Tuesday, December 31, 2013

PG&E’s Vallejo MGP Site Investigation and Cleanup


"PG&E’s Vallejo MGP Site Investigation and Cleanup"
report from City Manager’s Bi-Weekly Report, Volume 1, Issue 18, June 21, 2013. Daniel E. Keen, City Manager [www.ci.vallejo.ca.us/common/pages/DisplayFile.aspx?itemId=47689]:
In May 2012, the City Council unanimously approved the PG&E/City access agreement for environmental investigation and remediation activities at the 26-acre upland site located at the corner of Curtola Parkway and Sonoma Boulevard. PG&E then prepared a site investigation work plan that was reviewed by the City’s environemental consultant and approved by the California Department Of Toxic Substances Control (DTSC).
Prior to the site investigation work, PG&E and the City conducted outreach to site users and neighbors in the immediate project area. Work began on March 18 and will be complete by December 2013. Upon completion of site investigation activities, PG&E will prepare a Remidial Investigation Report that summarizes the findings of the field effort and defines the extent of historic residues in soil, soil gas, and groundwater. Following DTSC approval of the Remedial Investigation Report, PG&E will prepare a Remedial Action Cleanup Plan. PG&E and its consultants meet on a monthly basis with City staff to coordinate efforts and conduct outreach efforts to ensure the larger Vallejo community is informed and involved in the project.
PG&E maintains a public website for the Vallejo MGP project, which can be found here [http://pge.com/about/environment/taking-responsibility/mgp/vallejo.shtml]. Additional information about PG&E’s MGP program can also be found here [http://pge.com/about/environment/taking-responsibility/mgp/index.shtml]. The website includes contact information for PG&E’s Environmental Remediation department, including a hotline and email address, as well as the latest information about the site investigation and project schedule.


"Former Vallejo Manufactured Gas Plant"
[http://pge.com/about/environment/taking-responsibility/mgp/vallejo.shtml]:
PG&E is working closely with the City of Vallejo to conduct an environmental investigation of a former manufactured gas plant (MGP) site near Curtola Parkway and Sonoma Boulevard. Based on investigation results, a cooperative approach to clean up the site will be developed. All work is being conducted voluntarily by PG&E and oversight is under the authority of the California Department of Toxic Substances Control (DTSC).

An MGP operated at the site from 1872 to 1930. PG&E acquired the gas plant in 1905 and operated it until 1930, when it was put on standby status. The plant was largely dismantled by 1944. PG&E sold the MGP property to the City of Vallejo in 1976. Currently, the site consists of open areas and several commercial operations including a public boat launch, a boat and recreational vehicle storage area, a storage locker facility and a commercial bait shop.

PG&E does not anticipate disruption to area businesses or residents during the first phase of work. We are committed to keeping area residents and businesses informed of the project's status and to gather community input. PG&E will be issuing work notices and fact sheets at various stages of the project. More information is available by calling the PG&E toll-free community hotline.
Upcoming Investigation Work and Overall Project Schedule:
* Phase 1: Investigation - 2013/2014
A site-wide investigation, including sampling of soil and groundwater, will take place in stages throughout the year. Sample results will be sent to an independent laboratory and analyzed. This process will determine the level of residues left in soil, soil gas (air between soil particles) and groundwater.
* Phase 2: Development of cleanup plan - 2014/2015
A site-specific cleanup plan will be created based on the investigation results.
* Phase 3: Site cleanup - late 2015/beyond
The cleanup plan will be implemented at the site.

Additional Resources:
DTSC Resources & Contact Information

Site-related documents can also be found at:
John F. Kennedy Library, 505 Santa Clara Street, Vallejo, (866) 572-7587, press 3 for reference desk


"PG&E’s Manufactured Gas Plant Program"
[http://pge.com/about/environment/taking-responsibility/mgp/index.shtml] :
History of MGPs -
In the mid 1800s and early 1900s, before natural gas was available as an energy source, manufactured gas plants (MGPs) existed throughout California and the United States. These plants used coal and oil to produce gas for lighting, heating and cooking. At that time, this technology was a major step forward, revolutionizing street lighting, enhancing public safety and enabling businesses to work into the night.
In addition to gas, MGPs produced a variety of byproducts, some of which were useful and marketable, such as coal tar and lampblack. The byproducts that could not be sold were removed for disposal or remained at the MGP site. Most of the sites in PG&E’s service area were closed and dismantled more than 75 years ago.

PG&E Manufactured Gas Plant Program -
In the 1980’s, the United States Environmental Protection Agency conducted research that identified more than 1,500 former manufactured gas plants around the country. The research found that, in some cases, residues from these facilities may remain onsite.
Following the EPA study, PG&E established a program under the oversight of the California Department of Toxic Substances Control (DTSC) to identify the location of MGP sites and began a process of testing water supplies and soil samples from sites in the service area.
According to toxicologists and health experts, exposure to MGP residues is not common because, in most cases, they are located below the ground surface.
As part of our commitment to environmental responsibility, PG&E works to ensure that any potential impacts to the environment from former MGPs are addressed in accordance with today’s regulatory standards. PG&E is in the process of investigating and remediating 41 MGP sites it formerly owned or operated. They are in various stages of remediation, from investigation to post remediation monitoring and project completion.
Where DTSC determines that remediation activities are necessary, we work closely with the agency, residents and local health and environmental departments to design the most effective remediation program for the site.
This is a voluntary effort that reflects PG&E’s environmental commitment and responsibility to address issues that may have resulted from our historic operations.

Commitment to our Customers -
Because these gas plants were historically located near the center of commerce, many of our sites are located in downtown areas, and some in residential neighborhoods. PG&E works closely with those customers whose homes or businesses may be affected by our work to ensure that any associated impacts are lessened and everyone stays informed about the project throughout its duration.
Before site work begins, PG&E and DTSC meet with nearby residents, businesses, and community leaders to discuss work plans and address any concerns they may have. We continue this dialogue throughout the life of the project, and use work notices, emails, meetings, and the web to keep customers informed of progress at the site.
Measures are put in place during remediation to reduce impacts related to noise, dust, and traffic on nearby homes and businesses. This includes air monitoring, installing noise barriers to reduce construction noise, limiting work hours to certain days of the week or hours of the day and restricting the number of trucks that can drive to and from a work site during a given day.
When remediation is complete, we have conducted restoration activities like planting new landscaping, repairing sidewalks or constructing new parking spaces to improve the local community and promote public safety.

Thursday, December 26, 2013

Monopolist Censorship of Ecology and Science news


"The Disappearing Science Reporter"
2013-12 by Student Researcher Howard Fooksman (Frostburg State University), and Faculty Evaluator Andy Duncan (Frostburg State University) [http://www.projectcensored.org/disappearing-science-reporter/]:
Although it has received some coverage, as all press job cuts do, the elimination of science and environmental reporters at major news organization has left most major news outlets without a dedicated science team. Scott Dodd, of OnEarth.org, reports that the number of science sections in major papers has declined over 75% since 1989, from 85 to 19. In some cases, for example the Boston Globe, those reporters were reassigned to business or other sections of the paper, remaining on a science-focused beat, but without the platform of a dedicated section.
The current downsizing has been an ongoing trend for a number of years. In 2008 CNN eliminated its dedicated environment desk, and in early 2013, The New York Times did the same. The Times’ decision to eliminate its “pod” of seven reporters and two editors dedicated to the environment provoked vocal objections from inside the industry, but went virtually uncovered elsewhere. Inside the Times, the Dot Earth blog has covered the issue for a number of years, but even Times Public Editor Margaret Sullivan admitted that continuing the coverage without a dedicated team will be difficult. As of January 17, 2013, only the Los Angeles Times among the nation’s top papers had an environmental desk remaining, with four reporters assigned exclusively to environmental news.
University of Colorado Professor Maxwell Boykoff has researched the coverage of climate change at fifty major papers across the world from 2004-2013. Since a peak in late 2009 (which coincided with the UN Summit on Climate Change), environmental and climate change coverage has declined each year, with current coverage representing only a quarter of the stories that were published in 2009. While some of that shift is from the incorporation of environmental aspects into stories throughout newspapers, the people now reporting on the environment do not have the science or environmental planning background that reporters used to have. Even if the food section is covering ethical farming or sustainable fisheries, the reporter isn’t qualified to render an educated scientific explanation of the topic.

Sources:
* Zofeen Ebrahim, “U.S. Science Reporters Becoming an Endangered Species,” Inter Press Service, October 15, 2013, [http://www.ipsnews.net/2013/10/u-s-science-reporters-becoming-an-endangered-species/].
* “Media Coverage of Climate Change/Global Warming,” Center for Science and Technology Policy Research, December 13, 2013, [http://sciencepolicy.colorado.edu/media_coverage/world_normalized_graph.jpg].

Background Sources:
* Andrew Revkin, “Science Journalism Implosion, CNN and Beyond,” The New York Times, December 4, 2008. [http://dotearth.blogs.nytimes.com/2008/12/04/science-coverage-imploding-at-cnn-beyond/].
* Christine Russell, “Globe Kills Health/Science Section, Keeps Staff,” Columbia Journalism Review, March 4, 2009, [http://www.cjr.org/the_observatory/globe_kills_healthscience_sect.php].

Monday, December 23, 2013

Acidification of habitat by Municipal and Industrial trash

Risks to the Estuary [link]

"Local factors cause dramatic spikes in coastal ocean acidity"
2013-12-23 from Duke University [http://nicholas.duke.edu/news/local-factors-cause-dramatic-spikes-coastal-ocen-acidity]:
DURHAM, N.C. – A new Duke University-led study has documented dramatic, natural short-term increases in acidity in a North Carolina estuary.
“The natural short-term variability in acidity we observed over the course of one year exceeds 100-year global predictions for the ocean as a whole and may already be exerting added pressure on some of the estuary’s organisms, particularly shelled organisms that are especially susceptible to changes in pH,” said Zackary I. Johnson, Arthur P. Kaupe Assistant Professor of Molecular Biology at Duke’s Nicholas School of the Environment
The short-term spikes in estuarine acidity were driven by changes in temperature, water flow, biological activity and other natural factors, and are occurring in addition to the long-term acidification taking place in Earth’s oceans as a result of human-caused climate change.
“For vulnerable coastal marine ecosystems, this may be adding insult to injury,” said Johnson, who was lead author of the study.
When the effects of long-term ocean acidification and short-term natural variation combine, they can create “extreme events” which may be especially harmful to coastal marine life, he said.
The study was conducted at the Pivers Island Coastal Observatory at the Duke Marine Lab in Beaufort, N.C., as part of a long-term coastal monitoring program. Researchers collected seawater samples from Beaufort Inlet weekly for a year and on a daily and hourly basis for shorter periods to track changes in the water’s pH and dissolved inorganic carbon on multiple time scales.
Numerous studies have shown that increasing amounts of atmospheric carbon dioxide from human sources are finding their way into the world’s oceans. When the carbon dioxide dissolves in seawater, it reduces the water’s pH and the ability of organisms to form calcium carbonate minerals that are the building blocks of many species’ shells and skeletons. This process is known as ocean acidification.
If current trends continue, experts predict that the mean ocean pH will decrease by about 0.2 units over the next 50 years. A drop of that magnitude could have far-reaching impacts on ocean ecosystems and organisms.
“We may see significant changes in biological processes such as primary production. Some organisms, such as phytoplankton, may benefit. Many others, including shelled organisms and corals, will not,” said Dana Hunt, assistant professor of microbial ecology, who co-authored the new study.
The Duke team’s analysis showed that a wide range of natural variables, including changes in temperature, algal production and respiration, and water movement caused by tides and storms, triggered sharp spikes in the inlet’s acidity. Some changes occurred over the course of a season; others took place on a daily or hourly basis.
“Understanding to what extent pH naturally varies in coastal ecosystems worldwide will be essential for predicting where and when the effects of increasing ocean acidity will be most profound, and what organisms and ecosystems may be most affected,” Hunt said. “Our research demonstrates we have to take into account a wide range of environmental variables, not just pH.”
The study was published online this week in the peer-reviewed open-access journal PLOS ONE.
Johnson and Hunt’s co-authors were research technician Benjamin Wheeler, doctoral student Christopher Ward and former undergraduate Christina Carlson, all of Duke; and Sara Blinebry, a student intern from Carteret County Community College. Blinebry is now a research technician in Johnson’s lab. Carlson is now a policy research assistant at the Union of Concerned Scientists.
The study was funded by National Science Foundation grants to Johnson and Hunt and through private support through Duke’s Nicholas School.

Note, the following can be reached for additional comment:
* Tim Lucas [919-613-8084] [tdlucas@duke.edu]
* Zackary Johnson [252-504-7543] [zij@duke.edu]
* Dana Hunt [252-504-7542] [dana.hunt@duke.edu]
CITATION: “Dramatic Variability of the Carbonate System at a Temperate Coastal Ocean Site (Beaufort, North Carolina) is Regulated by Physical and Biogeochemical Processes on Multiple Timescales,” by Zackary I. Johnson, Benjamin J. Wheeler, Sara K. Blinebry, Christina M. Carlson, Christopher S. Ward, Dana E. Hunt. Published Dec. 17, 2013, in PLOS ONE. DOI:10.1371/journal.pone.0085117
Contact:

White Slough nature reserve and Sonoma Blvd. redevelopment in Vallejo

Contact Bill Tuikka, City of Vallejo [btuikka@ci.vallejo.ca.us] [707-648-5391]
Map showing the Sonoma Boulevard Corridor 

"Public input sought on Sonoma Blvd design plan"
2012-01-06 from "Vallejo Times-Herald":
As part of the efforts to improve Sonoma Boulevard, the city will hold a second community workshop 6:30 p.m. Wednesday at JFK Library, 505 Santa Clara St. in downtown Vallejo.
City of Vallejo officials and consultants are seeking public opinion on the Sonoma Boulevard Corridor Design Plan meant to present a vision and specific actions to improve the street.
The two-hour workshop will include an overview of various elements of the plan and will also involve discussion on economic development, land uses, transportation alternatives and design elements.
Participants will break up into small groups to discuss alternatives and help come up with a plan and vision for the street.
Some tactics the city can do immediately to improve the street also will be discussed.
In a previous workshop, participants were asked to dream big and present ideas for what they might want along the street.
Some suggestions included a town square, a roundabout, as well as branding certain ethnic neighborhoods along the corridor.
Others said the street should be narrowed with bicycle lanes, landscaping along with benches and trees.
A consulting firm will lead Wednesday's workshop.
The Berkeley-based firm of MIG (Moore, Iacofano and Gotsman) was hired with a $300,000 California Department of Transportation grant to draft the plan.
The area under consideration includes Sonoma Boulevard between Curtola Parkway to the south, and Highway 37 to the north.
For more details on the plan go to sonomaboulevarddesignplan.com.



"Meeting produces several visions for 'spine' of Vallejo"
2012-01-13 by Sarah Rohrs from "Vallejo Times-Herald" [http://www.timesheraldonline.com/ci_19734701]:
Bike lanes, environmental tourism focused on White Slough, and a hub of technology-based cafes and stores downtown -- these are some ideas Vallejo residents have for improving Sonoma Boulevard.
Nearly 75 citizens attended a second community workshop Wednesday night on the city-sponsored Sonoma Boulevard Corridor Design Plan meant to present a vision and specific actions to improve the street.
For two hours residents, business owners and several city officials considered what would be best for the street that many consider the "spine" of the city.
Other suggestions included restaurants, bookstores, bed-and-breakfasts, international markets, flower shops, wine- and tea-tasting activities, and youth activities for teens.
"Sonoma needs to be improved in so many ways," Councilman Robert McConnell said, adding the street is too wide, landscaping "is terrible," cars drive too fast and there's not enough lighting.
"It's an exciting project and I'm hopeful that we'll be able to get grants and other funding so we can do some of these improvements," Councilwoman Marti Brown said.
The area under consideration runs north from Curtola Parkway to Highway 37.
The Berkeley-based firm of MIG (Moore, Iacofano and Gotsman) was hired with a $300,000 California Department of Transportation grant to draft the plan.
Participants were asked to think big and to react to suggestions from Sonoma Community Advisory Committee members who have met with consultants and city staff to fine-tune the plan.
Besides presenting a vision for new businesses, the plan is also meant to address design elements, pedestrian safety problems and options for bolstering alternative transportation uses.
Moving south, four areas and the committee's suggestions for them include:
* Highway 37 to Redwood Street. A diverse district to strengthen retail while also bolstering residential, office, and open space uses. Also, more motels and better links to the Kaiser Permamente Medical Center.
This northern gateway into the city should be enhanced and made more attractive, while White Slough should be highlighted as a natural asset.
* Redwood to Couch streets. Encourage new and existing businesses and enact better zoning regulations for greater flexibility.
Due to the large number of people living and working in this area, create safer conditions through crosswalk lighting and similar tactics.
* Couch to Florida streets. Create neighborhood "commercial nodes" at key intersections as well as interim commercial uses (such as a weekly flea market) on vacant parcels.
MIG Principal consultant Chris Beynon said this stretch of Sonoma is unusually wide with enormous medians with little on them. One approach, he said, might be sidewalks, bike lanes and trees in the medians to create a narrower, safer and more attractive stretch.
* Florida to Curtola Parkway. An attractive gateway entrance into Vallejo. Highlight the city's historical heritage as well as local businesses, arts and culture facilities and street commerce.
To slow traffic and encourage more people to shop in the area, Beynon said one option would be to narrow the street from four to two lanes and use alternative parking. Others suggested enforcement of nuisance ordinances to discourage blight.
The next meeting on the Sonoma Boulevard plan will be the summer. Public comment is still being sought.
To learn more about the plan and to submit comments and suggestions visit www.sonomaboulevarddesignplan.com


"Sonoma Boulevard vision for future topic of Vallejo Planning Commission meeting"
2012-03-21 from "Vallejo Times-Herald" [http://www.timesheraldonline.com/ci_20297200/sonoma-boulevard-vision-future-topic-vallejo-planning-commission]:
Ideas for improving Vallejo's central corridor -- Sonoma Boulevard -- will be shared Monday during a Vallejo Planning Commission presentation.
The meeting is scheduled for 7 p.m. in the Vallejo City Council Chamber at 555 Santa Clara St.
Officials leading the Sonoma Boulevard Corridor Design project have held several public meetings to gather input on how the city should improve this five-mile artery.
The planning process, with a price tag of $282,600, has been covered by a grant from the California Department of Transportation. Funds to implement the plan have yet to be identified.
The plan will focus on Sonoma Boulevard, from Highway 37 to Curtola Parkway. Monday's meeting will include a slideshow on current efforts, as city staff begins drafting the final plan, including fine-tuning ways to move forward with some envisioned improvements.


"Sonoma Boulevard Corridor Design Plan"
2012-04-19 from "Vallejo Chamber BusinessWire" Issue 08 [http://archive.constantcontact.com/fs005/1102220553000/archive/1109741128512.html]:
The City of Vallejo along with the Community Advisory Committee (CAC) is conducting a planning process that wil result in a land use and schematic street design plan for the historical Sonoma Boulevard/Highway 29 corridor. The 5.5 mile-long highway between Curtola Parkway and Highway 37 will be the target of the upcoming redevelopment improvements. If you are interested in joining the CAC or would like further information on the design plan, please visit www.sonomaboulevarddesignplan.com.


"Public workshop on Sonoma Boulevard beautification plan held tonight"
2012-10-03 from "Vallejo Times-Herald [http://www.timesheraldonline.com/ci_21686854/public-workshop-sonoma-boulevard-beautification-plan-held-tonight]:
The third and final community-wide meeting to gather public input on a plan meant to beautiful and revitalize Sonoma Boulevard gets under way at 6:30 p.m. today.
The public session will be in the Joseph Room, John F. Kennedy Library, 505 Santa Clara St., in downtown Vallejo.
In previous public meetings, residents and business owners have suggested more bike lanes, environmental tourism, and more cafes and stores to improve the state-owned highway running through Vallejo.
In tonight's workshop, a consultant will present a draft improvement plan, receive public input and explain the next steps, city of Vallejo Acting Planning Manager Michelle Hightower said.
The next steps will include incorporating public comments into the draft plan which the Planning Commission and City Council will consider at a later time, she said.
The plan must be completed by February as required by Caltrans, which put up a $300,000 grant to pay for the plan's completion.
The area under consideration runs north from Curtola Parkway to Highway 37. Besides a vision for new business, the plan is also meant to beautify the street, improve pedestrian safety and bolster alternative transportation uses.
To learn more about the plan and to submit comments and suggestions, visit www.sonomaboulevarddesignplan.com.


"Residents dreaming big for Sonoma Boulevard; Meeting draws responses for improving street"
2013-10-20 by Jessica A. York from "Vallejo Times-Herald" [http://www.timesheraldonline.com/ci_19153721]:
Vallejo residents were asked Wednesday night to dream big about the "backbone" of Vallejo -- Sonoma Boulevard -- in a meeting drawing more than 30 participants.
Business owners and residents alike gathered for two hours at the John F. Kennedy Library. Participants said that the approximately five miles of State Highway 29 running through Vallejo has both assets and areas in need of big improvement.
The corridor's speedy drivers, areas that are not pedestrian-friendly and insufficient alternative transportation options were some weaknesses the attendees identified.
Countering the area's deficiencies were visions for its improvement. Ideas offered included a town square, a roundabout, efforts to connect bike paths north toward Napa and a build-up of a research-medical "village" between Kaiser Permanente Vallejo Medical Center and the street. Some also suggested embracing the city's diverse population by branding ethnic neighborhoods along the corridor.
Other speakers suggested narrowing the larger portions of the road to add guarded bicycle lanes, or landscaping wide medians with benches and trees.
Wednesday's meeting was led by Berkeley-based consulting firm MIG (Moore, Iacofano and Goltsman). The firm has been hired with a $300,000 California Department of Transportation grant to focus on the area of Sonoma Boulevard (State Highway 29) between Curtola Parkway and Highway 37.
While meeting facilitators expressed optimism about the ability of a Sonoma Boulevard plan to lead to future projects, they were clear that their work began and ended at providing the city with only a "road map to the future."
The firm's next step will be to assess the feasibility of the various suggested visions. A second community workshop is scheduled for Jan. 11, although specifics on time and location have not yet been released.
Public ideas may still be submitted in person or online. Visit Bill Tuikka in the Vallejo Planning Division, 555 Santa Clara St., or go online at sonomaboulevarddesignplan.com for information on meeting times and presentations.


"Design plan for Vallejo's main corridor up for public review Tuesday"
2013-01-20 by Jessica A. York from "Vallejo Times-Herald" [http://www.timesheraldonline.com/ci_22413414/design-plan-vallejos-main-corridor-up-public-review]:
Vallejo will set the stage Tuesday night for a Sonoma Boulevard corridor makeover.
The Vallejo City Council will hold a public hearing on the city's plan, developed from public input, that will provide a framework for future improvements to one of the city's major arteries. The design plan was developed with the help of a $300,000 California Department of Transportation planning grant.
Included in the plan is a 5.5-mile stretch of highway, between Curtola Parkway and Highway 37.
Suggested projects range from "quick win" ideas like adding bike lanes and utilizing empty properties along the street for temporary uses, to partnering with existing businesses to create new business incentives and updating city zoning laws to specify certain uses along the corridor.
Approval of the design plan will not in and of itself authorize any new projects on Sonoma Boulevard, nor provide funding for them. Each project realized from the plan will have to go through typical city approval processes and are reliant on funding availability.
For more information on the plan project, visit www.sonomaboulevarddesignplan.com.

If You Go -
What: Vallejo City Council meeting
When: 7 p.m., Tuesday
Where: Vallejo City Council Chambers, 555 Santa Clara St.
At issue: Sonoma Boulevard Corridor Design Plan public hearing, new city website design demonstration

Monday, December 16, 2013

Audubon bird count

"Bird count in Oakland shows surprisingly low tally"
2013-12-15 by Carolyn Jones for "San Francisco Chronicle" [http://www.sfgate.com/bayarea/articleGallery/Surprising-low-tally-for-this-year-s-bird-count-5067009.php]:
The annual Audubon bird count in Oakland was a breeze this year: There were hardly any birds to count.
"Normally we'd see thousands of scaup and bufflehead and canvasback. This year it's staggering - we've hardly seen any," said Ruth Tobey, one of more than 200 volunteers who scoured the East Bay on Sunday with binoculars and clipboards, counting birds.
"It's like going back to summer camp to see your old friends, but suddenly your friends aren't there," she said. "It's a serious disappointment. But that's why we're here - to record the shifts and changes, for better or worse."
Whether due to drought, the recent cold snap, climate change or some mystery of nature, the bird population at Arrowhead Marsh appeared dramatically lower this year. The final numbers nationwide won't be available until after Jan. 5, when the official Audubon bird count ends.
The great flocks of ducks and shorebirds might have been missing, but birders still found plenty to gawk at. At Arrowhead Marsh near the Oakland airport, a dozen or so volunteers spotted a peregrine falcon, brown pelican, two species of dowitcher, a great egret sunning itself on an old pier and a host of endangered clapper rails. Plus a whole lot of Canada geese.
"This is really citizen science," said David Rice, a psychologist from Berkeley who ventured through the marsh on a kayak. "It's not about counting rare birds; it's about counting all birds. This way you can pick up changes in populations and try to see the big picture."
Volunteers send their tallies to the Audubon headquarters, where the numbers are compiled into a vast database for scientists and the public to study. Shifts in migrations, breeding and species populations can help scientists plan conservation efforts and get a glimpse at the overall health of the environment - everything from rising pollutants to the melting ice cap to habitat loss.
In previous years, data from the bird count have helped Audubon identify 20 common bird species that are in serious decline, losing at least half their populations in the past four decades. Suburban sprawl, increased use of pesticides and climate change are to blame.
In North America, more than 10,000 volunteers participate in the annual bird count, noting everything from the tiniest hummingbird to 7-foot golden eagles. San Francisco's bird count will be Dec. 27.
At Arrowhead Marsh, where Rice has been counting birds for 35 years, the first thing he noticed Sunday was that the number of birds may be down but the marsh is cleaner than it has been in decades. Tighter regulations on development and water quality, plus litter-removal events like Creek to Bay Day, have made the marsh a nicer place for its feathered residents, he said.
"Audubon and other groups have worked very hard to protect this marsh," he said. "It's paid off."
The most exciting bird-watching spot Sunday was not Arrowhead Marsh, however. It was the 2700 block of Woolsey Street in Berkeley. There, in a backyard oak tree, a painted redstart warbler - normally seen only in the southwestern deserts - has been holding court for the past few weeks.
Birders have been making pilgrimages to see the distinctive red-and-black songbird. Many returned Sunday in hopes of adding it to the tally.
Logan Kahle, 16, of San Francisco wasn't too interested in the warbler. For him, the day was about getting outside with his tripod and telescope, and taking it all in - the clucking clapper rails, the graceful diving grebes, the northern harrier swooping over the pickleweed.
"I like to get away from the clutter of urban life," said Logan, who picked up birding from an elementary school teacher. "Birds are probably the most conspicuous form of wildlife - I appreciate just being able to get out and enjoy them."

Sunday, December 15, 2013

Restoration of Mountain Lake, in San Francisco


"Restoring life to S.F.'s long-blighted Mountain Lake"
2013-12-13 by David Perlman for "San Francisco Chronicle" [http://www.sfgate.com/science/article/Restoring-life-to-S-F-s-long-blighted-Mountain-5063394.php]:
Baby pond turtles growing at the San Francisco and Oakland zoos and water plants thriving in a transplant nursery are all waiting to repopulate the Presidio's long-polluted Mountain Lake, where decades' worth of toxic sludge has finally been dredged out.
The turtles and water plants, along with three-spined sticklebacks, freshwater mussels, forktail damselflies and more, once flourished at the lake, when Ohlone Indians drank from its spring-fed water and Spanish explorers camped along its banks.
But the surrounding city's rise and toxic exhaust from millions of passing cars degraded the lake over time beyond tolerance for its original plants and animals.
Pumps have now sucked up tons of polluted sediment from the lake's bottom, and while minor pumping will continue for a while, teams of scientists with expertise on the original plants and animals are preparing for their return.
"It's all a big field experiment," said Darren Fong, a National Park Service aquatic ecologist. "We're seeing if we can restore the lake's ecology, starting with the basics - the plants and then the fish and then all the other species that should make the lake as it once was."
Jonathan Young, a biology graduate student at San Francisco State University who leads the project, has worked hip-deep since before the dredging began to rid the water of many invasive animals - like carp, crayfish, large-mouthed bass and alien turtle species - that have wound up in the lake over the years, some abandoned by thoughtless pet owners.
Overgrowth along the lake's borders had also transformed the lake's ecology, but that's all about to change.
"We have a complete plan now," Young said, "but it's going to take the most careful step-by-step work, because it means introducing one organism at a time."

Restored vegetation -
The first step, once the lake's clarity has been fully restored next year, will be to plant it with the right vegetation.
At the Presidio's Native Plant Nursery, botanist Michele Laskowski has been bringing in a variety of infant water plants that will form the base of a new ecology at Mountain Lake.
"The plants that used to be there were never documented, so first you had figure out what they must have been, and then go out to find them," Laskowski said.
She and her team have collected the plants from all over the Bay Area, wading into dozens of places like the wetlands of Muir Beach and remote Abbotts Lagoon at the Point Reyes National Seashore.
Planting into Mountain Lake is expected to begin in March, and the first priority, Laskowski said, will be to introduce three of the lake's most important plants: sago pondweed (Stuckenia pectinata), coontails (Ceratophyllum demersum) and water nymphs (Najas guadalupensis).
Those plants will play many roles, Young and Laskowski said. They will form a leafy canopy to shield microorganisms on the bottom from sunlight and provide a source of food for the lake's dabbling ducks, as well as for the rare Western pond turtles that are being raised at the two zoos until they can be moved to the lake.
Once the plants are thriving, Young's team will introduce hundreds of fish called three-spined sticklebacks, (Gasterosteus aculeates), a 2-inch species with a crucial role in the lake's ecology.
The sticklebacks are abundant in Lobos Creek, near where it flows into the Presidio's water treatment plant near Baker Beach. The creek provides the park with a large share of its water supply, so there should be no problem transplanting the sticklebacks into the lake, said Fong, the Park Service ecologist, who is also an expert on the Presidio's fish.

Introducing mussels -
The sticklebacks will play a curious part in the life of the next animals to be restored to the lake: the freshwater mussels, or Anodonta californiensis, also known as California floaters.
The mussels are ideal filter feeders, able to clear a lake's water of polluting bacteria and algae at an astonishing rate, said Niveen Ismail, a Stanford graduate student in environmental engineering and the project's mussel specialist.
"A single mussel about the size of your thumb can clear a whole liter of mucky water every hour," Ismail said. "They'd have a field day if the lake is green with algae, because they're always hungry, so the plan to raise thousands of them, and getting them to thrive along the edges of the lake, will be a big deal."
No mussels grow in Mountain Lake now, and there's no evidence that the bivalves have existed there since 1948, Ismail said. So she collected test animals from pristine water in the south fork of the Eel River in Mendocino County.
She set up an improvised laboratory inside a small garage in Mountain Lake Park and has spent more than a month testing batches of the transplanted mussels in buckets filled with lake water for their water-clearing abilities. They did a fine job, she said.
Persuading the bivalves to reproduce won't be easy, she said, because their tiny larvae have a strange do-or-die relationship with fish. That's where the sticklebacks will come in. The lake will use them as ichthyological midwives: Once the female mussels spew out their larvae into the water, the larvae must quickly find the sticklebacks' gills to cling to or they will die.
The larvae will grow inside the fishes' gills until they are old enough, and then move to shore en masse to create new mussel beds.
"It's an astonishing display of evolutionary adaptation," said biologist and mussel authority Christopher Barnhart of Missouri State University, who advised Islmail and Young on the Mountain Lake project.

Western pond turtles -
Nearly 70 infant Western pond turtles (Clemmys marmorata), are now growing at the San Francisco Zoo under the watchful eye of assistant curator Jessie Bushell. Little more than the size of a quarter when they were born, they will follow the mussels into Mountain Lake.
The California native pond turtles were once abundant up and down California, their meat and eggs providing rich food for the Indians - and much later for North Beach folk, who craved their turtle soup.
Today, they are rare and listed as a "species of special concern" by the California Department of Fish and Wildlife. The turtles bound for Mountain Lake are part of a Bay Area effort to stem the turtle population crisis.
Nicholas Geist, a biology professor at Sonoma State University, and his students collected the turtle's eggs from a natural population thriving in a small protected pond in Lake County. The eggs were then hatched in Geist's lab at Sonoma State, and batches of the infant turtles were sent to both zoos to be reared.
When Mountain Lake is ready for them in 2014 or 2015, the turtles will take up residence to do their ecological job as highly efficient predators, Geist said.
"They have very catholic tastes, and whatever it is, if it's dead they'll eat it; if it's alive and they can catch it, they'll eat that," he said.
In the old dogma of eat-or-be-eaten, the same turtles can be prey for other predators, although with their hard shells they're difficult to consume, Geist said.
"Bullfrogs, birds, loose dogs and - most dangerous of all - humans grabbing them are all their predators," he said.
The entire project will continue for many years as new creatures come, others grow and still others are born in what will be Mountain Lake's shallow east arm, where passersby will be able to watch the process, said Young, the San Francisco State biologist.
"Restoring an entire aquatic ecosystem in the heart of this dense urban jungle is a new concept," he said. "I like to think of it as making a living museum."

Niveen Ismail is part of a team of scientists working on bringing back Mountain Lake's healthy ecology. Photo: Pete Kiehart, The Chronicle


Saturday, December 14, 2013

San Pablo Bay Wildlife Refuge



"Purchase of Skaggs Island farm to restore S.F. Bay marshland"  
2013-12-13 by John King for "San Francisco Chronicle" [http://www.sfgate.com/bayarea/place/article/Purchase-of-Skaggs-Island-farm-to-restore-S-F-5063279.php]:
By any measure, it's a good thing when 1,092 acres along San Francisco Bay become permanently protected open space.

This is even better: Friday's sale of an oat farm near Highway 37 to the Sonoma Land Trust will allow 4,400 acres of dry land to be restored to a functioning marsh, just like it was before humans put up dikes and walled out San Francisco Bay.
The complicated $8.3 million transaction was announced Friday in a media event on Skaggs Island, which in a few years is fated to begin to disappear - replaced by a managed weave of wetlands and water that will be part of San Pablo Bay's ever more extensive marshes.
The area is a favored stop on the Pacific Flyway for hundreds of thousands of migrating waterfowl each winter.
"It's been a couple of years of work to get to this day," said Wendy Eliot, the conservation director for the land trust.
The deal comes nearly three years after the other 3,300 acres of Skaggs Island was purchased by the U.S. Fish and Wildlife Service, which manages the San Pablo Bay National Wildlife Refuge. Before that, it was owned by the U.S. Navy.

Maintenance agreement -
But one piece of the island remained in private hands, an oat farm belonging to siblings James and Judy Haire. Not only that, the prior owner - early supermarket magnate M.B. Skaggs - had negotiated a "perpetual maintenance agreement" with the Navy that required all of Skaggs Island be kept intact by use of levees and storm water pumps. This meant that Fish and Wildlife could tear down military buildings and clean the site, but not actually do any wetland restoration.
"The whole island is a sponge," Eliot explained. "If you flood 3,300 acres, the rest will stay wet too."
Even as the 2011 sale took place, the trust and Fish and Wildlife were negotiating with the Haires to buy the rest of the island. The challenge was finding the money.
The solution was to add yet another federal agency to the mix.
The Natural Resources Conservation Service agreed to spend roughly $7.5 million to buy the farm's development rights from the Haires. Once that deal was signed, the longtime owners then sold the land itself to the Sonoma Land Trust for around $800,000. The Trust then transferred the property to the Fish and Wildlife Service, which is now the official owner.
"It's a unique partnership - I don't think this model has occurred in our region before," Eliot said. "Our job was to put together all the pieces and then step aside."
For at least the next year, the Haires will continue to farm oats while Fish and Wildlife Service maps out how best to return Skaggs Island to a semi-natural state. There's also a need to conduct environmental studies and line up permits.

Protecting habitat -
The conversion won't be as easy as blasting a hole in the levee and letting Mother Nature take over; in the 130 years since Skaggs Island was formed, the diked island has been adopted as habitat by such now-endangered species as the clapper rail and the salt marsh harvest mouse. Because of this, the restored wetlands likely will include several forms of marshland as well as upland areas protected from tides.
The money the trust used to buy the land came from the State Coastal Conservancy and the Gordon and Betty Moore Foundation. The easement purchase drew on funds for wetland preservation that were part of the 2008 federal farm bill.
"Knowing this would facilitate restoration of the entire island clearly made it attractive," said Dean Kwasny, an easement specialist for the National Resource Conservation Service. "They had all been caught a bit between a rock and a hard place."

A photographer jumps off the levee between Haire Ranch (left) and Skaggs Island. The ranch will become open space. Photo: Sam Wolson, Special To The Chronicle


"'Holy grail' of Bay Area wetlands plan acquired"  
2013-12-14 by Sarah Rohrs and Tony Burchyns from "Vallejo Times-Herald" [http://www.mercurynews.com/crime-courts/ci_24724320/holy-grail-bay-area-wetlands-plan-acquired]:
A large puzzle piece in the patchwork of North Bay marsh restoration sites fell into place Friday with acquisition of a long-time hay farm at the northern end of Skaggs Island.
Following years of negotiations, the Sonoma Land Trust announced it had bought the Haire Ranch which will lead to restoration of up to 4,400 acres of wetlands west of Vallejo.
"It's our holiday gift to the public and to the fish and birds and the clean water," said Wendy Eliot, land trust conservation director.
The ranch is a long-sought after piece of land that environmentalists have wanted so that the entire island, once home to a U.S. Navy base and spy station, can be flooded and restored to tidal marshes.
Immediately following purchase, the land trust transferred the 1,100-acre Haire Ranch to the U.S. Fish and Wildlife Service, which operates the nearby San Pablo Bay National Wildlife Refuge.
The project fits in with the big-picture effort to restore tens of thousands of wetlands acres around the bay. Eliot called the purchase the "holy grail" of conservation projects.
"For more than a decade, the government has been waiting to restore Skaggs Island to tidal marsh," she said. "But Haire Ranch stood in the way, just out of reach."
A haven along Highway 37 for raptors and deer, Skaggs Island came under the Fish and Wildlife Service umbrella in 2011. The previous year, more than 100 buildings left over from the long-closed naval base were demolished.
But plans to restore the 3,300-acre former naval property to tidal marshes and open the area up for public access hit a major snag with the ranch.
Sonoma County hay farmer and vintner Jim Haire and his sister have held a deed restriction which requires island levees to be maintained so that his acres are kept dry in perpetuity for farming.
To keep the ranch dry, the island could not be flooded -- a crucial step for restoring the wetlands, officials said.
"This has been the real bugaboo for the refuge," Eliot said. "So we've been kind of stymied in restoring the 4,400-acre island until we got Jim Haire's property."
Part of the north-south travel corridor for migratory birds, Skaggs Island was the last patch of Bay Area tidal marsh to be diked and drained in the 1880s. For decades, the property was farmed for oat hay, until its former owner, the Sonoma Land Company, sold the land to supermarket mogul M.B. Skaggs during the Depression.
In 1941, the Navy acquired most of the island for a communications and intelligence gathering base. Skaggs sold the remaining ranch property to William Haire, the grandfather of the current owners, who'd been working the land since the late 1930s.
Skaggs also negotiated an agreement requiring the owner of the larger portion of the island -- currently the U.S. Fish and Wildlife Service -- to maintain pumps and levees which keep the ranch dry enough to farm. With the latest acquisition, however, that agreement becomes moot.
Eliot said complex negotiations began several years ago. Essentially, the purchase involves the U.S. Department of Agriculture buying an easement over the property for $7.5 million which restricts the land to wildlife habitat and wetlands restoration, she said.
In the second part of the deal, the land trust bought the property for about $700,000 with funds split from the State Coastal Conservancy and the Gordon and Betty Moore Foundation.
The deal also required convincing Haire to part with the land his family has farmed for 75 years -- a decision he likened to giving away the beloved family dog.
"I just hope (the restoration) is done correctly and on a timely basis so we can all see this land come back ... and people can enjoy open space," Haire, 71, said. "I hope there will be opportunities to enjoy that land."
Plans to restore the property are well underway, Eliot said.
However, through the purchase agreement the Haires can stay for at least a year and get in another hay crop, she said. Haire can also negotiate up to two additional years.
The purchase was made in partnership with the Natural Resources Conservation Service.
Don Brubaker of the San Pablo Bay Wildlife Refuge said his organization will be coordinating restoration efforts among various public agencies and figuring out public access in the future.
Meanwhile, bird watching and other public activities will likely be available during the upcoming San Francisco Bay Flyway Festival centered on Mare Island the second weekend of February.

Skaggs Island glance -
The 3,310-acre Skaggs Island was commissioned on May 1, 1942 and decommissioned on Sept. 30, 1993.
Skaggs Island was named after M.B. Skaggs, the founder of Safeway stores.
Skaggs Island's former 150 buildings included a bowling alley, power plant, movie theater, public works department, post office, tennis courts, houses and barracks, chapel, gymnasium, bar and exchange.
With a staff of 400, Skaggs' primary responsibility was communications and intelligence gathering for the Navy and other federal organizations.
Navy SEALs practicing forced entry methods have blown holes into the walls of many of the buildings.
Skaggs Island is part of a large marsh, but surrounded by four sloughs.