Clapper Rail - Marin Audubon Society

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April 2013Newsletter of the Marin Audubon Society. Volume 55, No. 8Clapper RailTHEM A R I NSPEAKER SERIESFree and Open to the publicRichardson Bay Audubon Center376 Greenwood Beach RoadTiburon, California 94920Information: 415/789-0703THURSDAY, APRIL 11A U D U B O NS O C I E T YCommunity Marin 2013:A Vision for Marin County7:30 PMPhoto courtesy of Bob HinzPhoto courtesy of Alan BeymerThe Mystery of Bird SongWith David LukasCanyon WrenHow do birds learn to sing suchbeautiful songs? And why do theyproduce so many different types ofvocalizations? David Lukas will helpanswer some of these questions andshare his insights into the magicalworld of bird song—from the ways westudy bird song, to the anatomy of howbirds produce sounds, to some of thesocial behaviors that explain commonbird vocalizations.David Lukas is a California naturalistand the author of six books, includingSierra Nevada Natural History and WildBirds of California. David grew up inOregon but has been living in theSierra Nevada and leading birdprograms in California for 20 years.His newest book, Bay Area Birds, is thefirst comprehensive guide to thestatus, life history, and distribution ofall the birds that occur in the Bay Area(www.lukasguides.com).Please join us at 7:15 PM for cookiesand conversation.M A R K YOUR C A L E NDAR NOW!THURSDAY, MAY 97:30 PMThe Lives of Owls – IntermediateLevelWith Joe MuellerThe fourth edition of Community Marin2013: A Vision for Marin Countywith recommendations for actionsto preserve and enhance Marin’s spectacularenvironment has been released by participatingenvironmental organizations. Three years inthe making, this 48-page document was a collaborative effort of the Marin Audubon Society,Marin Conservation League, and MarinBaylands Advocates, representatives of whichparticipated in monthly meetings that led tothe final vision. Other organizations that supported the policies included Sierra Club MarinGroup, Salmon Protection and WatershedNetwork and San Geronimo Planning Group.The vision is intended to influence revisionsto the Countywide Plan and to city and localcommunity plans.The document is organized to cover issueareas found in general plans: BiologicalResources, Agriculture, Transportation,Housing, Public Facilities, Parks and Open Space,Community Development, and EconomicVitality. While some recommendations are thesame as previous editions, many are updatedand new recommendations are included toaddress current conditions and impacts thatwere not recognized five years ago when the lastversion was produced.New recommendations included are: To address Climate Change, develop acoordinated plan to protect public facilitiesand areas subject to sea level rise. Strategiesshould include expanding wetlands andfloodplains, and avoiding or prohibiting newdevelopment in areas subject to inundation.Currently there is little coordinated planning. To reduce the impact of very large houses onthe environment, resource use and community character, establish a maximum housesize of 3,500 squarefeet plus an addiIN THIS ISSUEtional 500 squarefeet for accessoryPresident’s Message 2structures.The very basis of allField Trips3Community Marinrecommendations isConservation Report 4that natural environcontinued on page 2 Habitat Stewardship 6APRIL 20131

BOARD OF DIRECTORSAll phone numbers are in the 415 area codeunless otherwise noted. Questions? Pleasecontact the appropriate Board member.PresidentBarbara Salzman 924-6057Vice PresidentLowell Sykes 388-2821SecretaryMariah Baird 456-3355TreasurerJosephine Kreider 533-7370Finance ChairGreg Block 479-8254ConservationPhil Peterson 828-4780Barbara Salzman 924-6057EarthshareField TripsJude Stalker 668-1242Vicky Van Meter 299-2514MembershipFundraisingRuth Pratt 453-2989Flinn Moore Rauck 892-7554ProgramsHelen Lindqvist 789-0703Special ProjectsJude Stalker 668-1242NominatingPhil Peterson 828-4780Editor, The Clapper RailBob Hinz, 383-8688Volunteer CoordinatorBob Hinz, 383-8688Property ManagementPublicityBAAC RepsEd Nute 457-9241Martha Jarocki 461-3592Lowell Sykes 388-2821Barbara Salzman 924-6057D IR EC T O R S M E E T I NGSMeetings open to members. If you wish toattend please call 924-6057.7:30 PM, First Tuesday of the monthRichardson Bay Audubon Center376 Greenwood Beach RoadTiburon, California 94920MAS telephone: 721-4271 (for messages only)Marin Audubon Society is a nonprofit 501(c)(3)organization. All memberships and contributionsare tax-deductible to the extent allowed by law.The Clapper Rail is published ten times a yearby the Marin Audubon Society on 100% recycledpaper; edited by Bob Hinz rbrthnz@comcast.net,383-8688; assisted by other members of MAS;and designed by Studio NaCl (www.studionacl.com). Deadline is the first of each month. 2012 Marin Audubon SocietyWeb site: www.marinaudubon.orgNorthern Calif. Bird Box: 681-7422(Provided by Golden Gate AS)Members can receive The Clapper Railelectronically instead of a hard copy bye-mailing joandbijou@sbcglobal.netD O N AT IO N S A PPRE C I AT E D!Marin Audubon Society welcomes gifts of funds,stock, or property, and bequests in general,or in honor or memory of someone. Gifts maybe directed to any MAS project. Unspecifiedgifts of more than 100 will be placed in theEndowment Fund for conservation, the protection of wildlife species and the preservationand enhancement of wildlife habitats. SinceMAS is an all-volunteer organization, 100% ofyour donation goes to its projects. All gifts aretax-deductible and will be acknowledged in TheClapper Rail, as well as personally on behalf ofthe Society. Checks should be made out andmailed to: Marin Audubon Society, P.O. Box599, Mill Valley, CA 94942.MISSION STATEMENTTo conserve and restore naturalecosystems, focusing on birdsand other wildlife and their habitats,for the benefit of humanity andthe earth’s biological diversity.2THE CLAPPER RAILPresident’s MessageBy Barbara SalzmanThe news in the March 10 IJ that theConservation Corps North Bay apparentlyunder the direction of the Mill Valley FireDepartment destroyed extensive matureManzanita trees and chaparral along theBlithedale Ridge in Mill Valley is shocking andvery tragic. These habitats take many decades tomature and support species that are specificallyadapted to live in them. This kind of destructionhas been a long time concern of MAS’s due tothe intense interest by fire departments in clearing understory vegetation. Now, not only hasextensive habitat been lost on Blithedale Ridgebut the Open Space District is left with whatwill be even more management problems toclear the extensive broom that will most certainly invade the cleared areas. In my view, theOpen Space District should require any entityworking on their property to submit a plan forapproval before proceeding, and if the CCNB orany other entity is to continue to work on OpenSpace Lands, they should be provided with apolicy statement that makes it clear no maturenative plant communities are to be removed.Spring has arrived. We can look forwardto lots of breeding activity. To protect nests,postpone clearing and removal of vegetationuntil breeding season is over in August. Be sureyou do not contribute to destroying habitat,particularly habitat with active nests. Theexperience above is an extreme example of thedamage that can be done by clearing vegetationin a manner that is not sensitive to protectingnatural resources.We at Marin Audubon were saddened tolearn of the death of Howard Allen in February.Howie was an important part of MarinAudubon’s history. He was one of the local citizens who were instrumental in saving the landsand waters that are now the Richardson BayAudubon Sanctuary. He was one of the founders and a Marin Audubon board member inour early years. He continued to be supportivethrough the years. We greatly appreciate hiscontribution to our organization and remember him fondly.If you haven’t already signed up for ourupcoming events – Mother’s Day Barbecue andthe Spring Bird Song Class given by MerylSundove and Roger Harris – do so right away.The Bird Class fills up quickly. Attendees at theMother’s Day BBQ not only support work ofMAS and Audubon Canyon Ranch, but have adelicious lunch in Volunteer Canyon, one of theproperties of ACR that is not usually open to thepublic. Join us for a fun day of good food withfamily and friends in a lovely natural setting.Have a wonderful spring.Community Marinchange in land use is or may be proposed: Diked baylands north of Highway 37 (theseare former tidal marsh), should be restored totidal marsh or protected as seasonal wetlandsor agricultural lands. St. Vincent/Silveira lands should be acquiredfor resource and wildlife habitat protection,restoration of Miller Creek, protection ofagriculture, public health and safety. Canalways, an 85-acre property site along theSan Rafael shoreline, should be acquired andpermanently preserved as seasonal wetlandhabitat; On the Corte Madera shoreline the onlyprivately-owned parcel (by Frank Greene andEAH) remaining along the Corte Maderashoreline should be acquired and added tothe Corte Madera Ecological Reserve. Thisfive-acre property is in the direct path of sealevel rise and is endangered species habitat.Over the next few months, representatives ofenvironmental organizations will be presentingCommunity Marin to local governmentsthroughout the county urging each jurisdictionto consider and adopt similar or strongerpolicies for their general plan.The full text of Community Marin can befound can be found on MAS’s Web site, www.marinaudubon.org.continued from page 1ment – water, wetlands, wildlife, vegetativehabitats – are vital to protect and enhance.Revised recommendations that are particularlyimportant to MAS are: Protect, enhance and restore remaining tidal,seasonal and non-tidal marshes includingadjacent transition zone habitats. Establishprotective buffers that are at least 100 feet inwidth, preferably 300 feet. Natural resources should not be compromisedby proposals to streamline CEQA and otherenvironmental protection regulations. Cities with shorelines should amend theirgeneral plans and policies to include aBaylands Corridor that would includeprotection of Tam Valley and areas east ofHighway 101 in North Marin. Approve no net increase in trail mileagebeyond the current authorized mileage.Eliminate unauthorized trails unless theyare environmentally superior to existingtrails, in which case construction shouldbe accompanied by the elimination of acomparable length of authorized trail.Recommendations are also made for areas ineast Marin on which major development or

MAS FIELD TRIPSOpen to the publicLAS GALLINAS STORAGE PONDSSAN RAFAELThursday, April 4 and May 2, 20139 AM to 12 noonWith Len BluminNo need to sign up for one day trips, just join us. Bring lunch, field guide, and binoculars. For information,accessibility and weather check: Vicky Van Meter, 415/299-2514, vicky.vanmeter@gmail.comBeginner birders are especially welcome on the first Thursday of each month for a leisurely walk around the LasGallinas Storage Ponds near McInnis Park. There is always something interesting to see and over 100 specieshave been reported over the course of a year. Spring is a busy time at the ponds and provides an opportunity tostudy returning migrants. Hawks are frequent and we see the graceful Northern Harrier on virtually every trip. Thisis a great way to start learning the raptors, waterfowl, and other groups, as well as getting tips on optics, birdingbooks, and birding etiquette. Note: The May 2 walk at the Storage Ponds will be the last for the season.DIRECTIONS: From Highway 101 take the Smith Ranch Road exit; go east toward the McInnis Park entrance. Turn leftimmediately after crossing the railroad tracks and go to the end of the road to the Las Gallinas Storage Ponds parkinglot. Meet the group by the bridge just past the parking lot. The walk starts at 9 AM but late arrivals should easily beable to find the group.MINES ROAD AND DEL PUERTOCANYONSTANISLAUS COUNTYSaturday and SundayApril 20-21, 20137:30 AM Saturday to 3 PM SundayWith Terry ColbornLong recognized as one of the premier springtime birding areas in the Bay Area to observe an array of residentspecies and Neotropical migrants, the combination of Mines Road and Del Puerto Canyon provides easy access toa number of unique habitats, including oak woodland, grasslands and chaparral. The bird list is quite impressivefor this popular destination, and includes Costa’s Hummingbird, Lewis’s Woodpecker, Western Wood-Pewee, Ashthroated Flycatcher, Western Kingbird, Yellow-billed Magpie, Rock Wren, Canyon Wren, Nashville, Orange-crowned,Hermit, Yellow and MacGillivray’s warblers, Rufous-crowned Sparrow, Black-headed Grosbeak, Bullock’s Oriole,Western Tanager, Wood Duck and Lawrence’s Goldfinch, just to name a few. The elusive Greater Roadrunner isreported annually. We’ll also visit Del Valle Regional Park (fee) and Frank Raines Park. This weekend trek will startin Livermore on Saturday morning at 7:30 AM, and will conclude on Sunday afternoon at 3 PM. Overnight hotelaccommodations will be in the Patterson area, off of I-5, affording us an opportunity for an early Sunday morningstart. There will be an optional group dinner on Saturday night.This is a very popular weekend trip and often fills up very quickly. Sign-ups are required, and are on a first-come,first-served basis. Carpooling is a must as there is very limited space for vehicles to park on Mines Road. To sign-upand receive further details, contact Terry Colborn at www.TLCBirding.com or call him at 916/705-8991.OLOMPALI STATE PARK FAMILYWALK, NOVATOSunday, May 5, 201310 AM to 12:30 PMWith Wendy DreskinFamilies and beginning birders are welcome to join Wendy Dreskin as we explore the lovely Olompali State Park inNovato, stopping to look at the plants, birds and other wildlife in meadow and woodland habitats. Wendy has taughtnature education for children for many years and has led the popular adult education class Meandering in Marinthrough College of Marin since 1998. Wendy runs the Junior Bird Watcher program and created the Junior Botanistprogram that reaches over 300 children in the county each year. She was honored with the Terwilliger EnvironmentalAward for her work inspiring both children and adults.We will meet in the parking area of Olompali. Bring a hat, sunscreen, water, lunch and wear good walking shoes.DIRECTIONS: The park is located three miles north of Novato on U.S. 101. The entrance is accessible only tosouthbound traffic from Highway 101. Northbound vehicles should continue north past Olompali to exit on RedwoodSanitary Landfill Road. After exiting Hwy. 101, turn left to cross the freeway and take the southbound on-ramp in orderto travel south and enter the park. The park day use fee is currently 8 per vehicle.MONTEREY BAY PELAGIC BIRDINGWEEKENDSeptember 14-15, 2013With Terry ColbornTerry Colborn is leading a weekend birding trip to the Monterey Bay area, September 14-15, 2013, for Marin and Mt.Diablo Audubon Societies. This annual two-day trip to the beautiful Monterey Peninsula will feature a pelagic trip onSaturday with Monterey Seabirding (www.montereyseabirding.com) and land birding on Sunday. Monterey Seabirdinguses a local skipper with over 30 years’ experience. Leaders and spotters include Roger Wolfe, Dan Singer, BlakeMatheson and Todd Easterla. All four are seasoned, life-long birders and have exceptional knowledge of the statusand distribution of California birds.This two-day trip is planned to coincide with the start of fall seabird migration. Over the years, the Monterey Bay/Elkhorn Slough area has produced some excellent vagrants and a nice array of fall migrants. Possible areas tobe visited on Sunday include Point Pinos, Salinas River State WMA, Moss Landing, Moonglow Dairy and ElkhornSlough. Specific locations will be determined prior to the weekend, and will be based upon up-to-date information onany rare bird sightings, weather conditions, tides, etc.This very popular weekend pelagic trip is limited to a maximum of 25 participants. The cost is 95 per person(Note: We’re holding the price to last year’s rate.). Sign-ups are being taken on a first-come, first-served-basissince March 1, 2013. Make your check payable to Terry Colborn and mail to: 1714 Magnolia Place, Davis, CA95618. Include each participant’s full name, address, cell phone number and email. Your payment in full is yourreservation. Your space will be confirmed upon receipt of your check. In the event the boat trip is cancelled byMonterey Seabirding, due to weather conditions, etc., participants will receive a full refund. Meeting details andaccommodations information will be sent to all participants well in advance of the trip. For questions, contact Terryat tlcgdc@aol.com, or by phone: 530/758-0689.APRIL 20133

ConservationMarin Audubon Conservation Committee reviews critical issues related to wildlife habitats and comments to cities,agencies, and other jurisdictions. To attend, phone Barbara Salzman at 415/924-6057.MARIN STREAM CONSERVATION AREAORDINANCE PROPOSED BY COUNTYMARIN AUDUBON PROPERTIES1. Petaluma Marsh2. Bahia3. Simmons Slough60 acres144 acres4. Norton Avenue Pond4 parcels5. Black Point Parcels2 parcels6. Arroyo San Jose2 parcels7. Tidelands atMurphy’s Rock34 acres8. Corte Madera Marsh1.8 acres9. Triangle Marsh31 acres10. San Clemente Creek11. Tiscornia Marsh12. Arroyo Corte Maderadel Presidio4180 acresTHE CLAPPER RAIL4.34 acres20 acres2 acresMarin County Community DevelopmentAgency has released a draft Marin StreamConservation Area Ordinance and initiateda process for adopting the ordinance. Theordinance would apply to all ephemeral, intermittent and perennial streams (outside of thecoastal zone) identified by the CommunityDevelopment Agency (CDA), formerly MarinCounty Planning Department.The overall goal is to avoid siting development near streams, wherever feasible, to protectthe active channel, water quality and floodcontrol functions and associated fish and wildlife habitat values along streams. The ordinancewould protect native creekside vegetation thatprovides foraging and nesting habitat andmovement corridors for wildlife, supplies shadeand food for fish, stabilizes creek banks andmaintains water quality. When avoiding intrusion into the Streamside Conservation Areas(SCA’s) is not feasible, the ordinance providesthat such intrusion should be minimized.Codifying policies in an ordinance is necessary to implement policies in the CountywidePlan. SCA setbacks for properties within theCity-Centered Corridor as set forth in theMarin Countywide Plan are: a minimum of100 feet from top of the bank for parcels morethan 2 acres in size; 50 feet from the top of thebank for parcels from 0.5 acres to 2 acres insize and 20 feet for parcels less than 0.5 acresin size.To gain approval for intruding into an SCAsetback, an applicant would have to demonstratethe project would not adversely alter hydrauliccapacity, cause a net loss of habitat acreage, valueor function or degrade water quality.Once adopted by the Supervisors, the ordinance would cover all development requiring abuilding or grading permit, or clearing land ofany vegetation protected including heritage trees.We have several suggestions to clarify andstrengthen the ordinance: 1) Define “feasible.”To ensure consistent application, there should bespecific criteria that are used to assess whether ornot it is feasible to avoid intrusion into SCAs. 2)Require an applicant to demonstrate that intrusion into an SCA would not result in adverseimpacts to fish and wildlife species.Past efforts to adopt stream protection policies have generated opposition from propertyowners, most notably some San GeronimoValley residents objecting to what they perceiveas limiting their property rights. We urge ownersfortunate to have sections of streams within theirproperty to speak out to preserve these important habitats by supporting this ordinance.Residents are all caretakers of the lands andtheir resources. Damaging even a small sectionof creek can adversely impact other up- anddownstream segments. We reap immediatebenefits when creeks are protected by beingable to enjoy in our own backyard the wildlifethat streams support. In addition, stream associated vegetation increases property values.What You Can Do: Attend a hearingand speak in support of the ordinance, orwrite a letter or email in support. PlanningCommission hearing is scheduled for May 13and final approval by the Board of Supervisorsis scheduled on June 18. All hearings are heldat the Civic Center, Room 330, Board ofSupervisors’ Chambers.UPDATESBINFORD ROAD RV AND BOAT STORAGETEMPORARY USE PERMITThe property owner has submitted anotherversion of this Boat and RV Storage projecton Binford Road property, near Gnoss Field.The application is for a temporary (five-year)use permit to grade for access roads, outdoorstorage pads and fencing on a 96,000-squarefoot section of the larger site.Our major problem with this temporary planis that there would only be a five-foot bufferbetween the new road and the tidal areas ofthe Novato Canal (actually a segment of BlackJohn Slough), and vegetation would be removedfrom that area for fire suppression. Black JohnSlough is habitat for Black Rail and Clapper Railand both of these species depend on vegetatedtransition zone/buffers for protection duringhigh tides. Why fire is a problem when theproperty is adjacent to tidal waters and there areno buildings is unclear.A project that included numerous vehiclestorage buildings strung out on filled landsadjacent to the Novato Canal was approvedabout four years ago for this property. Theproperty owner could still build this largerproject because approval of this smallertemporary project would not invalidateapprovals for the larger project.

march 2, 2013GOOD NEWS!Capay Valley with Terry ColbornWe have just been advised that PG&Ehas installed eight bird exclusiondevices along Atherton Avenue, fouralong Olive Avenue and several onSchool Lane. These devices hold thewires apart so raptor wings can’t touchtwo of them, causing them to beelectrocuted. This should avoid anyfurther incidents such as occurredseveral months ago when three youngRed-tailed hawks were electrocuted.Thank you PG&EWhite-tailed Kitesturned out to be a new bird for several folks. ACooper’s Hawk was perched briefly, as wewatched a Golden Eagle soaring overhead. LenBlumin was able to capture a nice photo of several Golden-crowned Sparrow feeding on thepetals of almond blossoms, something many ofus hadn’t seen before. We watched Yellow-billedMagpie checking potential nesting sites, as several pair of Western Bluebird and LesserGoldfinch made for a nice contrast against theblooming almond trees.We continued our birding pursuit with our laststop at the Rumsey Bridge, a site that has beenpretty productive over the years. We were surprised to see a beautiful River Otter hauled outon the rocks just below the bridge; we watched asit soon swam upstream and out of sight. In theGray Pines (formerly called Digger Pine) wespotted several Great Blue Heron on their nestsin one of the very few rookeries in YoloCounty. A pair of White-tailed Kite doing aerialcourtship displays was joined by a third bird,which was soon driven off by one of the twokites; he clearly hadn’t been invited to the party!We enjoyed a great day in this wonderful littlevalley, and tallied 70 species for our efforts.reserve todayMAS/ACR Mother’s Day BarbecueSunday, May 12, 2013Gates open: 11 am; Lunch: 12 noon – 2 pmVolunteer Canyon, 4800 Highway 1, Stinson Beach 25 for adults, 12 for kids 12 and underIndicate your choice of quiche or chicken for eachperson for whom you are paying.We sold out again last year so don’t wait. Now buyyour tickets the easy way – on the MAS Web site:www.marinaudubon.org. You can also order themby sending a check payable to MAS to:Remember to bring utensils, cups, bowls and plates.Non-disposable preferred.Mary Anne Cowperthwaite141 Oak AvenueSan Anselmo, CA 94960For more information call Mary Anne, 453-2216.Hope to see you there!CHEEP THRILLS CHRISTMASBIRD COUNTFinal results for the 2012 Cheep ThrillsChristmas Bird County are in: 161species and 40,622 individual birdswere counted by 65 volunteer counters. It sometimes takes extra time toget the final count numbers becauseparticipants can be slow getting theinformation to compilers. The CheepThrills Count covers NortheasternMarin County to San Antonio Creek.WELCOME NEW MEMBERSThe Andersons, Gary Bardwell, JanetBarth, Mary D. Brown, GeorganneBrumbaugh, John Burns, ElizabethCaroli, Mario Castellon, Sarah J.Channell, E. H. Clock, Dalila Cunha,Patricia L. Dion, Elizabeth Douglas,Genevieve Droulers, Cristian Ellausi,Anice Flesh, Ann Fricker MD, MarkGideon, Susan Howard, Ellen Ingram,Valerie Klung, Mary Lynn Kunkel, Mrs.Lillian Lessler, Nick Letsos, MontineE. Levin, Juliene G. Lipson, SherrillD. Mc Connell, Laura O. Mc Intosh,Michael McCrea, Jane Medley, NancyMerritt, Don Miller, Curtis & NathalThames, Joyce Ning, Kaori Okada,Suzanne Rude, Joy L. Ruppersburg,King R. Sams, Alicia A. Schl, EllenScihles Williams, Joan Seebach, W. R.Shoemaker, Greg Shore, Ms. ParisaSoultani, Ms. Susan Stingle, Ms.Isabel Stirling, Dietrich Stroeh, JoelTabachnick, Jill Templeton, MelissaThorne, Renee D. Tombe, Kyla Tripp,Brenda Underhill, James Walsh, WernerWilliam, Sandra Wollenberg, JohnZaklikowskiThank You!After a mid-week storm the skies cleared, givingway to a bright, crisp morning as thirty birdersgathered in Esparto to join Terry Colborn onthis annual field trip through idyllic CapayValley in rural Yolo County, timed to coincidewith the bloom of the hundreds of acres ofalmond orchards. At our first stop, the historicCapay Cemetery, final resting place for many ofCapay Valley’s early settlers and pioneer families,we found many of the usual suspects includinga few White-crowned and Golden-crownedSparrows, a pair of Western Bluebirds, AcornWoodpecker and a beautiful male Anna’sHummingbird displaying from a nearby promontory. A baker’s dozen Turkey Vulture weremoving off of their roost. Several NorthernFlicker and a Nuttall’s Woodpecker announcedtheir presence. Terry heard a Red-breastedSapsucker drumming, which we tracked downto a nearby oak. A pair of Hutton’s Vireo wasseen chasing one another about, no doubt displaying courtship behavior. The cemetery is aknown nesting site for this bird.At the Capay Bridge, we first heard, and thensaw a nice male Phainopepla perched on a treetop near the road. We were able to get a scopeon the bird for everyone to see its red eye andsilky black crest. Views from the CR 85 bridgeoverlooking Cache Creek provided us with twoViolet-green Swallow in among the severaldozen Tree Swallow, two female Hooded andone Common Merganser. Right below us wewatched as several Lesser Goldfinch bathed ina small pool, while a Lincoln’s Sparrow put ina brief appearance.On our post-lunchtime walk down CR 81we added a number of new birds, includinganother Red-breasted Sapsucker, a singingBewick’s Wren and several Oak Titmouse,while a Northern Harrier flew gracefully overthe green hillsides. Diane Colborn, Terry’s wife,spotted a pair of Lawrence’s Goldfinch, whichPhoto courtesy of Richard PavekWith Terry ColbornMARIN AUDUBON THANKS THEFOLLOWING FOR THEIR DONATIONSHelen Austin, Mark Lindberg, JessicaMuller, Margurite Mary Murphy,Redwood Psychological Association(In honor of Jeff Martin), Hans Roenau,Brittmarie ThronerTHANKS TO OUR MAS VOLUNTEERSDebbie Ablin, Cristine Albert, NoahBoyd, Ty Callihan, Bob Hinz, Marcia& Marlena Skall, Jude Stalker,Lowell SykesAPRIL 20135

Habitat StewardshipPhoto courtesy of Jude StalkerBAHIA CREEPING WILD RYE BEDSREFURBISHEDThe Conservation Corps North Bay did the heavy work in preparation for replantingthe creeping wild rye beds at Bahiafebruary 2o field tripvolunteer help last month so plantingBahia Blue Oak Forest and Wetland Restoration Walkwith David Herlockerfor the season is done. If rainfallBy Vicky Van Meter and Dede SabbagThe creeping wild rye nursery beds atBahia were redone with hired andcontinues to be very low, we may try todo some watering of the winter’splantings at both Triangle Marsh andBahia. Otherwise, we will be removingthe non-native plants before they setseed. No, it isn’t quite like that movieGroundhog Day! We see progress.Radishes and some thistles flower firstand Harding grass a few weeks later.Join us on a workday. See the progressfor yourself. You would make adifference.We have the tools, gloves and snacks.We generally work until about 1 PM,but even an hour is valuable help.Everyone is welcome. Rain cancels.VOLUNTEER STEWARDSHIP DAYSTriangle Marsh, Corte Madera:First Saturday: April 6, May 4Meet at 10 AM on Paradise Drivedirectly across from the main RingMountain trailhead.Bahia, Novato:Second Saturday: April 13Meet at 10 AM at the end of Topaz Dr.near Bolero Court and the tennis courts.If you would like to help, pleasecontact Bob Hinz at rbrthnz@comcast.net or 415/383-8688.6THE CLAPPER RAILAbout a dozen of us joined Marin CountyParks naturalist David Herlocker on a walkthrough the blue oak woodlands of Bahia innorthern Novato. The sky was bright blue andthe grasses on the hillside were vivid emerald.The shooting stars were in bloom and Davidexplained how these wildflowers are “buzzpollinated.” Bumblebees grab onto the flowerand vibrate to dislodge the pollen. A pair ofAnna’s Hummingbirds was engaged incourtship display. The blue oak woodlands ofBahia and the associated diked baylands andsalt marshes were saved from development by acoalition of environmental and civic groups,spearheaded by Marin Audubon. Over 6,000oaks and important habitat would have beenlost. David explained that the blue oaks areactually Oregon x Valley x Blue Oak hybrids.Bahia has the only blue oak forest in Californiathat extends downslope to the bay, creating aunique ecological system of plants and animals.Ruby

2012 Marin Audubon Society Web site: www.marinaudubon.org Northern Calif. Bird Box: 681-7422 (Provided by Golden Gate AS) Members can receive The Clapper Rail electronically instead of a hard copy by e-mailing joandbijou@sbcglobal.net DONATIONS APPRECIATED! Marin Audubon Society welcome