Research Technical Report
Minutes
California Seabird Coordination Meeting
Tuesday, 19 December 2000 (0845 -1700)
Minutes compiled by Erica Burton
Minutes edited by Andrew DeVogelaere, William Sydeman, and Meredith Elliott
HOSTED BY: MONTEREY BAY NATIONAL MARINE SANCTUARY AND
MOSS LANDING MARINE LABORATORIES
MEETING LOCATION:
Moss Landing Marine LaboratoriesSeminar Room
8272 Moss Landing Road
Moss Landing, CA 95039-9647
SCHEDULE
0845 - 0915: Coffee, tea, etc.
0915 - 0930: WELCOME & INTRODUCTION
Andrew DeVogelaere (MBNMS)
Jim Harvey (MLML)
Scott Benson (MLML): Rationale
At last year's meeting there was a desire for more coordinationTherefore, we coordinated Group Leaders to organize topics and speakers
We'll see how this goes today, and comment at the end
0930 - 1015: Seabird Restoration & Seabirds and Oil (45 minutes)
Group Leader: Paul Kelly (OSPR/CDFG)
Included in discussion
Jan Roletto (GFNMS)Steve Hampton (OSPR)
Scott Newman (UC Davis)
Bernie Tershy (UCSC)
Jennifer Boyce (NOAA)
Mike Parker (USFWS-SFBNWRC)
RESTORATION
Paul Kelly:
- Various settlements of damage assessment for oil spills
- Primary funding sources for seabirds in California
- Never consistent funding sources
- Trust funds set up for Restoration (no $ for research)
- Can build monitoring projects around Restoration and Research
Case updates:
1997 Humboldt Bay Oil Spill (M/V Kure)
- 5000 gallons of oil in Fall
- 1000 debilitated birds which translates into a larger number of birds
- Hot bed for biologists, therefore tap into efforts
- 15,000 oiled birds (from direct observations)
- Aerial surveys every day for 2 weeks [Breck Tyler and Scott Newman involved]
- One of the most sophisticated responses for oil spill of this size
- Therefore, receive substantial money from this; maybe 10 yrs to settle
- Alcids
- Marbled Murrelets - 10 bodies
1999 Stuyvesant Oil Spill, Humboldt Bay
- 5000 gallons
- 2000 oiled birds (including 24 Marbled Murrelets)
- Look at scavenging rates
- More sophisticated looking at oiled birds/spills
- Cooperative assessments with guilty party
Jan Roletto:
Pt. Reyes Tar Ball Case, Series of spills (4 months, starting in winter 1997)
- Harry Carter & crew compiled a review of dead birds
- Glenn Ford worked on Rehabilitation data and Beach survey
- Damage Assessment Report next summer
- Who claim money from? Oil came from different sources
- Collected 2000 birds (85-90% Common Murres)
Steve Hampton:
- Oil liability
trust fund, which Oil Companies contribute to, used for
- Response activities
- Damage assessment
- Compensatory projects
- Coast Guard Fund has 2 main liaisons; and developing relationships
- This may be the first time someone has gone to this fund for such a large claim amount
Common Murre Project money
- Human disturbance reduction (ie., Reduce disturbance to Common Murres)
- One idea: Comprehensive chronic oil pollution reduction (modeled after New Foundland, Canada and Baltic Sea)
Q: Michael Fry & Bill Sydeman - Isn't this illegal (dumping oil from ships)?
A: Steve Hampton - Yes
- Major
components of project
- Enforcement: Radar detection from satellite and Radar (Norway)
- Incentives to ship owners
- Host of Monitoring Activities (beach bird monitoring; primary target at Gulf of the Farallones)
- Seasonal drift experiments in major shipping lanes
- Live bird monitoring to track greatest risk colonies in Gulf of the Farallones
- Tar Ball finger printing
Paul Kelly:
Trust funds & Seabird Restoration
- Command Case - illegal dumping at Golden Gate Bridge
- U.S. Attorney against Pearl Shipping ($9-10 million)
- Trust
Fund - $4.1 million (NRDA account)
- Majority to Common Murres (>1/2)
- Marbled Murrelets
- Shoreline habitats
- Council has not yet met formally
- When they do, will consider projects
- Proposed projects will be considered for seabird restoration
- Penalty funds will go to Gulf of the Farallones National Marine Sanctuary and Monterey Bay National Marine Sanctuary
Will basic biology be done?How can you do baseline work between spills?
A: Steve Hampton - Legal Rational (NRDA) is to Restore
Physical restoration with measurable benefit to increase bird numbersPlanning component
Squeeze in some restoration money
Q: Michael Fry - How get more money for monitoring?
A: Paul Kelly - Everyone probably agrees with the government, settlements with responsible party
Q: Don Croll - Get money, with not much flexibility with funds. Can we inform legislature to be more flexible with funds?
A: Paul Kelly - Partly the number of dollars and Restoration guidelines (law)
A: Karin Forney - For long term restoration, need monitoring money; therefore provide wording in context
A: Don Croll - You can't fix bird deaths, therefore provide mitigation money for flexible projects
A: Jan Roletto - Money over long-term basis not there, therefore need funds for comprehensive restoration and monitoring
A: Paul Kelly - Significant restraints
Paul Kelly:
Cape Mohican, San Francisco,1996
- 4000 birds impacted, most shorebirds
- Number of projects (eelgrass, rocky shores, seabirds, etc)
- $800k for seabirds
- Restoration
and colonization of island in SF Bay (Red Rock, privately owned)
- Double-crested Cormorant
- Roost sites for Brown Pelican
- Oyster Catchers
- Black-crowned Night Heron
- Is this feasible?
- Birds
in south Bay
- Caspian Terns
- Least Terns
- Eradicate House Mouse at Farallon Islands
Mike Parker:
APEX Houston, 1986
- 9000 seabirds killed
- 6300 Common Murres
- Surveyed
3 sights
- Pt Reyes Headleads (PRH) - reference site to compare to Devil's Slide
- Devil's Slide Rock (DSR) - attraction
- Castle & Hurricaine Rocks, Big Sur (CRM/HPR)
- 1996-2000
- At Devil's Slide
- Breeding sites increased (6 pairs - 98 pairs)
- Territorial sites increased (5 pairs - 25 pairs)
- Disturbances
at 3 colonies (1997-2000)
- Aircraft
- Vessel
- Monitored either: Murres flushed or head-bobbed
- Major
flushing by
- Coast Guard/Military aircraft
- Big Sur Marathon aircraft (April)
Bernie Tershy (Island Conservation Group)
American Trader Trust (1989: 3 million)
- Spill at Huntington Beach
- Restore Pelicans and others
- Restoration Plan at CDFG web site
- Distributed next couple of weeks
- Anacapa Island
- All permits in place, including EPA, to eradicate rats using an airborne poison
- Killed all rats that were tagged and ear-marked in trial error
- Using half the concentration of poison available in "Safeway Supermarkets"
- Planned
eradication
- East island (Nov/Dec 2001)
- West island (Nov/Dec 2002)
- Possible model project for others
Mexico
- No seabird management money
- 5 islands, 3 planned for next year, mainly cat eradication
American Trader money
Frank Gress - Monitor Pelicans at Anacapa IslandGerry McChesney & Harry Carter - Monitor Xantus's Murrelet, therefore measure benefits of rat eradication
Craig Strong - Pelican roost site monitored at CA mainland, southern CA
International component - Western Grebe component, council will put out RP
Other Seabird Restoration
Bill Sydeman:
- Ano Nuevo - Restoration management
- 1993 - Michelle Hester and Sydeman looked at Rhinoceros Auklet
- Julie Thayer later became part of project
- Basic
components
- Nest boxes augment habitat
- Install boardwalks
- Work with UCSC to coordinate
- Population doubled from 1993-1997
- Dietary studies - ocean productivity
- Monterey Bay National Marine Sanctuary contributed in past
OIL STUDIES
Leah Culp (GFNMS): Beach watch program
- Monitor 16 beaches since 1993
- 100 volunteers
- Count beach cast organisms
- Collect tar ball samples
- Peak every year in Aug-Sept for Murres (after Murre fledging period), highly deposited
- Less overall dead birds last year (~20%)
- Included: Murres, other, tar balls
- Live counts the same
Scott Newman (UC Davis):
- Update of OSPR
- OWCN
- 2 premier
facilities opening in March, each with 1000 bird capacities
- San Pedro
- Cordelia
- Goals
- Determine where spilled birds are coming from
- GIS: live and dead animals
- Newletter
- "Network News"
- Download off web
- Mailing list
- RFP discussion made on projects funded
- Evaluate health related issues
- Animals affected by oil
- Ecosystem projects
- You may receive survey of program
- May/June
2001 - Symposium in Sacramento
- Projects funded by Network
- Next RFP in March, funded in Oct
Jennifer Boyce:
Final version of the NOAA Guidelines for Marine Bird Damage Assessment will be available in March, for a copy of the Guidelines ask Jen
Bill Sydeman:
1994 Oiled Wildlife Response Team (OWRT)
- Collect evidence in event of spill
- Ran out of money within 1 year
- Recently
developed new contract with Wildlife Processing Group
- Team = PRBO and those throughout state who agreed to respond within 24 - 48 hours
- Full-time deal once contacted
- Training workshop coming up
Mark Rauzon:
- Need environmental education
- At next
seabird coordination meeting include topic in agenda
- Seabird biology
- Marine education
- Disturbance
- CA seabird education
- Ask Trustee Council
Comments:
Jennifer Boyce - American Trader includes education
Scott Newman - Public and Children's education with 2 projects spoke of
Bernie Tershy - Brought island education materials here from Mexico (passed around room)
1015 -1055: Seabird-Fisheries Interactions (40 minutes)
Group Leader: Jennifer Boyce (NOAA, Damage Assessment SW Region)
Nearshore Live-Fish Rockfish Fishery
Mike Parker:
- Vessel Disturbance of Common Murres (3 colonies)
- Flushing at CHCC, PRCC, DSCC (central CA, 4/97-8/00
- 10 m from rocks
- On calm days put out traps and lines with multi-hooks
Dave Jessup:
- Closed 6 months / Open 6 months
- Patty Wolfe said Marine Reserves Design Program may result in more reserves; designed to benefit fish and birds
Bill Sydeman:
- Good time to make comments and contact Patty Wolfe, because CDFG making Nearshore Fishery Management plan within next 2 years
Monterey Bay halibut gill-net fishery
Karin Forney:
- Hand-out:
Summary of NMFS Observer Program, Monterey Bay region, 1999 & 2000
- 1999: 2357 Murres taken (not including chicks)
- 2000: 2840 Murres taken; stopped in September when 120-day moratorium began (emergency response from a Center for Biological Diversity lawsuit)
- Fishery moved to 60 fathoms, Pt Reyes to Yankee Pt., but too deep to fish for halibut
- January 9, 2001, new regulations expire; may extend another 120 days
- South of Yankee Pt. Still at 30 fathoms; maybe vulnerable area for bycatch
- 8 inch mesh for halibut, 6.75 inch mesh for soupfin shark and sea bass; fishermen may switch fisheries; therefore may be a problem for common murres
Scott Newman:
- 10% of fishery in Monterey Bay
Karin Forney - But, large amount of the bycatch from Monterey Bay
- Ventura to Anacapa Island, half of halibut gill-netting
Paul Kelly:
- This isn't a done deal, but emergency closure got department's attention
- Lawsuit forced response from CDFG
- Department may extend 30 fm to 60 fm along Big Sur Coast
- Department will work with legislature with regulation changes
- Another public hearing for 120 day extension
- There may be financial help for fishermen
- MMS -
Glenn Ford
- CD ROM data (beta version)
- aerial photos of Murre distribution used for informed decision (closure)
Squid Fishery
Gerry McChesney:
- In southern California, fishery primarily around Channel Islands
- Fishery has grown exponentially over the last 10 yrs
- Fish at night with light boat (~30,000-100,000 watts/boat) and auxiliary boat (seiner)
- In nearshore waters
- Fishing heaviest off Santa Cruz Island and Santa Rosa Island
- Primarily a fall fishery (some spring/summer)
- Also off Santa Barbara Island & Anacapa Island
- Mortality
of:
- Xantus's Murrelet
- Brown Pelican chick mortality
- Storm-Petrels (primarily)
- Recommendation to CDFG for closures around Islands considered but not applied
- But at
end of May regulations
- Wattage limits (30,000 watts)
- Light Shields that direct light downward
- Follow-up
meeting in October
- Esther Burkett and Maura Naughton - to convince CDFG for closure
- CDFG - anecdotal info
Esther Burkett:
- Looking
at
- Xantus's Murrelet
- Storm-Petrel (primarily)
- Brown Pelican (State & Federally listed: fully protected, no take; CDFG's take = attempt to take is not considered harassment)
- Squid Activity (?) is a project under CEQA (law 1976)
- Not sure yet how to deal with pelican problem
- No actual data on impact, just observation
- CDFG is supposed to pay for monitoring, but are they the correct agency for this?
Dave Jessup:
- Fisheries need input on fisheries for management, therefore opportunity for input
Bill Sydeman:
- Squid management plan draft is due in April 2001
- 250,000 mt max sustainable yield (largest in CA, RE: vessels, economics)
- But, cap at 100,000 mt during non-El Niño; 10,000 mt during El Niño
- CDFG also need seabird yield estimate, therefore need input
Scott Newman:
- In halibut fishery, CDFG weighed bycatch (high) with economics (low), therefore closure
- But squid fishery may be more difficult
Michael Fry:
- Money in fishery will pay for it
Scott Newman:
- Pot of money for monitoring, but not used for environmental monitoring
Esther Burkett:
- I don't think pot of money for bird impacts
Paul Kelly:
- CDFG does not have history of financing monitoring projects
- Interest group needed to advise CDFG on monitoring
Esther Burkett:
- Send recommendations to Esther (email)
Karin Forney:
- Squid is a category 2 fishery (Interactions with mammals)
- Think about data needed to be taken by on-board observers
Maura Naughton (Pacific Fishery Management Council):
- Management plan of highly migratory fishes (pelagic longline)
- Increasingly more restricted in Hawaii and Pacific
- Therefore may move to west coast
- Taking Albatross and other seabirds
- Therefore, where fishing now no indicator of where fishing next
- Expected draft plan presented to Council in March 2001
- Can put in mitigation measures, therefore need comments
1055-1140: Long-term Population/Demographic Monitoring (45 minutes)
Group Leader: Gerry McChesney (USGS)
- At-sea
studies
- U.S.
Geological Survey/Humboldt State University (Gerry McChesney)
- Southern
California aerial at-sea surveys
- Point Pedros Blancas to Mexican Border
- 3 yr, seabirds and mammals in S. Cal
- Progress Report of first year is out
- Overall, numbers of seabirds lower than in old days, including Alcids (Common Murres), Sooty Shearwaters
- Cassin's
Auklet radio-telemetry (Harry Carter)
- Finished field season off San Miquel Island
- 30 radio tags
- marking birds at nest sites
- follow breeding success
- followed some dispersal north
- Southern
California aerial at-sea surveys
- U.C.
Santa Cruz/Moss Landing Marine Labs (Don Croll/Scott Benson)
- Santa
Barbara Channel shipboard surveys
- Surveys in Aug-Oct, same method as below
- Q: Croll - Contact Sarah Fangman with letters of support for Research in S. Cal (money for new boat)
- Monterey
Bay shipboard surveys
- Monitored since 1996 off MLML
- 16 miles offshore, 50 m depth
- monthly
- upwelling season (May-Nov)
- count seabirds, mammals, CCD, temperature, characterize prey back scatter
- patchwork funding
- MBNMS helpful with ship time
- Santa
Barbara Channel shipboard surveys
- Moss
Landing Marine Labs (Laird Henkel)
- Monterey
Bay coastal boat surveys
- Abundance
of nearshore (500 m) seabirds for 2 yrs.
- Western Grebes
- Surf Scoters
- Marbled Murrelets (winter)
- Sandy shore, Capitola to Monterey
- SST and water clarity also recorded
- Abundance
of nearshore (500 m) seabirds for 2 yrs.
- Monterey
Bay coastal boat surveys
- CalCOFI
(Bill Sydeman)
- Southern
California shipboard surveys
- 50 yr program, centered at S. Cal Bight, although conduct along CA coast last 30 yr
- Result = decline in Sooty Shearwaters
- Research taken over by David Hyrenbach (finishing PhD)
- To keep program alive, 4 surveys/yr (1 per season)
- Spun off into Marine Protected Areas project (to sell)
- Stability of bird distribution thru time, connect to oceanography
- If use birds as indicator of productive areas, protect birds for that cause
- Southern
California shipboard surveys
- U.C.
Santa Cruz/OSPR (Breck Tyler)
- Monterey
Bay aerial at-sea surveys
- Mid 1990's, overseen by Mike Donnell
- Inactive for ~1 yr
- Start in January
- Designed a team of observers for spills
- 2 days (back-to-back, but flexible) per month for surveys
- Fly at 200 ft in CDFG plane
- Transects 2-4 miles apart
- Pt. Sur to Gulf of Farallones
- Open to surveying other parts of State
- Q: Paul Kelly - Updates to MMS CD-ROM? Companion to shipboard surveys
- A: Michael McCrary - plans on updating and funding to do so; maybe in 2-3 yr
- Q: Michael Fry - Who is the best agency to act as the clearing house? MMS? NOAA?
- A:
Paul Kelly - Fines money, penalty money in the last 12 months
- Pursue legislature for permanent funding
- Letter from Pacific Seabird Group to MMS to use shipboard data in CD
- Monterey
Bay aerial at-sea surveys
- H.T.
Harvey and Associates (Carol Keiper)
- Gulf
of the Farallones shipboard surveys
- Carol's thesis, 1985 data set
- Dave Ainley, Sarah Allen, Cornelia Aldecova (thesis)
- David Starr Jordon surveys in conjunction with NMFS assessment cruises
- May-June (1-2 weeks)
- Pt. Reyes to Cypress Pt. (from nearshore waters to 75 km offshore)
- 7300
birds
- 73% Sooty Shearwater (84% in Monterey Bay)
- 18% Common Murre (42% in Monterey Bay, 53% N. coast, north of SF to Pt. Reyes)
- Gulf
of the Farallones shipboard surveys
- Channel
Islands National Marine Sanctuary (Sarah Fangman absent, per McChesney)
- Vessel
support
- R/V
Ballena capsized in November
- Net tows
- Seabird and mammal observations
- R/V
Ballena capsized in November
- Will rely on Channel Islands Reserve Boats
- Use Sanctuary skippers to continue projects
- Trying to get new vessel, Sanctuaries own or shared
- Vessel
support
- U.S.
Geological Survey/Humboldt State University (Gerry McChesney)
- Colony
Monitoring
- Channel
Islands National Park/U.S. Geological Survey (Paige Martin absent,
per Gerry McChesney)
- Channel
Islands
- Started in 1985
- Monitor several breeding seabirds
- 1993-99, park contracting out to PRBO to monitor
- 2000 funding dried-up
- USGS part of Cassin's Auklet monitoring
- At Prince Island (Josh Adams)
- Once per month (weather and boat availability permitting)
- Park Reviewing Program by statistician
- Positive review with some changes and new monitoring protocol
- Channel
Islands
- Point
Reyes Bird Observatory (Bill Sydeman)
- South
Farallon Islands (Kyra Mills)
- Ashy Storm-Petrels (slightly below average)
- Primarily look at long-term trends of populations, but also changes in oceanographic conditions and variability; also included diet provided to chicks
- Next
year (or long-term)
- 6
species declining (Cassin's Auklet, Ashy Storm-Petrel,
Pelagic Cormorant, Brandt's Cormorant, gulls)
- Croll/Sydeman: land fill closures, decline in short belly rockfish
- Kyra Mills: probably a combo of both
- Continue mark-recapture of Ashy Storm-Petrels
- Continue why declines on Farallones (examine data)
- Big mouse population, therefore document predation & eradication
- Sydeman - over-head: 1973-1999, change in diet from rockfish to anchovy/sardine (i.e. short belly rockfish disappeared from 1989 to present)
- 6
species declining (Cassin's Auklet, Ashy Storm-Petrel,
Pelagic Cormorant, Brandt's Cormorant, gulls)
- Año
Nuevo Island (Sydeman)
- Looking at other species (than Rhino Auklet): Brandt's Cormorant, Pelagic Cormorant, Western Gull, Cassin's Auklet
- Vandenberg
Air Force Base (Sydeman)
- 2
years ago started at Vandenberg (partly a no take Reserve)
- Pigeon Guillemot
- Brandt's Cormorant
- Pelagic Cormorant
- Population size
- Productivity
- Foraging
habitat within and without reserve
- Forage more outside
- 2
years ago started at Vandenberg (partly a no take Reserve)
- South
Farallon Islands (Kyra Mills)
- Common
Murre Restoration (Mike Parker)
- 3
sites mentioned previously (CRM/HPR, PRH, DSR)
- Common Murre: seasonal attendance patterns, anthropogenic, natural predation by common ravens
- Productivity
- Brandt's Cormorant
- Pelagic Cormorant
- Western Gull
- Pigeon Guillemot
- Annual
Report every year
- Contact/email Mike Parker, Ingrid Harrald, Martin Murphy
- 3
sites mentioned previously (CRM/HPR, PRH, DSR)
- Channel
Islands National Park/U.S. Geological Survey (Paige Martin absent,
per Gerry McChesney)
- Aerial
Photographic Surveys
- U.S.
Geological Survey/Humboldt State University (Gerry McChesney)
- Southern
California cormorant colony and seabird roost surveys
- Paul Kelly, OSPR flight support
- Since 1991, S Cal surveys every year
- Colony
survey
- Brandt's Cormorant
- Pelagic Cormorant
- Seabird Roost survey to compliment at-sea surveys
- Brown
Pelican roost study
- Harry Carter, Phil Cabidillo (sp?)
- Triangular area: Channel Islands, S. Cal, Mugu Lagoon
- Funded by Navy, in cooperation with MMS
- 1999-2000: numbers below prior to 1998, particularly Brandt's Cormorants
- Primarily Brandt's Cormorant, Northern Channel Islands
- Why? Low adult survival from 1998 El Niño? Need to examine data more and oceanographic events
- Southern
California cormorant colony and seabird roost surveys
- U.S.
Fish and Wildlife Service/Humboldt State University (Mike Parker)
- Northern
and central California murre and cormorant colony surveys
- Survey breeding colonies since 1996, Pt. Conception to OR border
- Big Sur murre colony has recovered ~35% of 1980's population
- Q: Michael Fry: Can these data be made available via CD-ROM?
- A: Parker: Yes
- Northern
and central California murre and cormorant colony surveys
- U.S.
Geological Survey/Humboldt State University (Gerry McChesney)
- Beached
Bird Surveys
- Gulf
of the Farallones National Marine Sanctuary "Beachwatch" (Leah Culp,
Jan Roletto)
- 141 Common Murres, 12.5% oiled
- 10 Western Grebes, 10% oiled
- Jan Roletto - there are plans to implement data into GIS format
- Monterey
Bay National Marine Sanctuary/Moss Landing Marine Labs "Beach COMBERS"
(Scott Benson)
- Collecting
data since May 1997
- Volunteers
- Monthly walks; except twice per month at Pebble Beach
- Oiling: 0.5%; much less than Farallones
- Bird numbers are greater than the Farallones
- Third peak since 1997 in Spring of 2000 of Western Grebes (more so than Common Murres)
- Necropsies
on birds (Grebes)
- Most young and emaciated
- Young migrants arriving in large numbers and system couldn't support
- GIS project in the works
- Collecting
data since May 1997
- Gulf
of the Farallones National Marine Sanctuary "Beachwatch" (Leah Culp,
Jan Roletto)
1140-1210: Seabird Environmental and Ecosystem Studies (30 minutes)
Group Leader: Dave Jessup (Marine Wildlife Veterinary Care & Research Center)
Melissa Chechowitz (absent; Marine Wildlife Veterinary Care & Research Center, CDFG):
- Categorical list and number of Avian necropsies (e.g. list and # of birds released from oil spill)
- Slides
of oiled birds
- Snowy Plover Research
- Common
Murre gill-net necropsy
- Enlargement of spleen
- Atrophied salt glands
Hannah Nevins's (absent) Results:
- 40% Common
Murres looked at had
- air sac infection
- probably would have died if not in set gill-net fishery
- organism (bacterial?) has affinity with reproductive organs
- Therefore, deaths may not be single cause
Scott Newman:
- Demoic
Acid (DA; neurotoxin)
- Found up and down the coast
- Seizuring animals
- Diagnostic - urine tests & brain examination in mammals
- Has anyone shown affecting birds?
- Experiments
on pigeons using 1/100 DA dose found in mammals
- Tremors
- High heart rate
- High respiratory rates
- Quick response (live or die)
- Experimental
DA doses in seabirds (0.3-4.9 mg/kg body weight)
- One exposed to high concentration (4.9 mg/kg) resulted in death
- At
low dose (0.3 mg/kg), clinical symptoms
- Lethargic, no minimal response to "harassment"
- Body temperature monitoring (unable to thermoregulate)
- Weakness in water, droopy wings syndrome
- Isolated themselves from other birds
- Future: find another surrogate seabird species (10-15 individuals), e.g. Cassin's Auklet
- Oil Care
Network - RFP
- Oil spills
- Another RFP, post-release survival studies, pre-qualified people on a list
- Post-release
survival study of adults (Humboldt Bay, Stuyvesant Spill)
- September 6, 1999 - spill
- Common Murre spill
- Tracking duration: 142 days oiled, 145 days control
- Do treated wildlife survive when released?
- Murres survive much longer than reported, but possibly not as long as non-oiled Murres
Jen Parkin:
- Caspian terns in Elkhorn Slough
- Fencing to deter predators
- Needs
info on how to do
A: Esther Burkett - in San Diego County contact Clark Mitchell and Slater Buck
1210-1330: Lunch Break and Report/Reprint Requests (1 hour, 20 minutes)
1330-1400: Contaminants/Dumping (30 minutes)
Group Leader: Bill Sydeman (PRBO)
Laird Henkel:
Nearshore dumping
- Effects of natural landslide at Año Nuevo Bay
- Oct 99
- Mar 00 surveys
- Primarily Marbled Murrelets
- Brown Pelican
- Sea Otter
- No independent control site
- Marbled Murrelets move out at same time plume created, can't say causal
- Probably negative impact anyway
- If natural slide, the point is moot (co-evolved with natural landfall)
Q: Jan Roletto - Who determines if natural?
A: Esther Burkett, Laird Henkel, Gregg Erickson - Geologists; but not everyone in concensus
Michael Fry:
- With contaminants look primarily at sediments and fish
- Selenium and Mercury: In Sacramento Steve Schwartz looking at diving ducks which go elsewhere to breed, therefore we don't monitor
- Longest standing pollutant problem in California (on trial)
- Dec 15 2000, judge response
- Defendants decided not to put on a good defense
Bill Sydeman:
Request: need more monitoring of contaminants (PCB, DDE) to look at changes over time
Q: Scott Newman
Set up monitoring for contaminantsHow store?
Who's jurisdiction?
Q: Michael Fry
Even a survey once every 10 years would be beneficial
Q: Bill Sydeman
What would be the cost?
A: Michael Fry
373 eggs = 1.3 million dollars
A: Scott Newman
Cost depends on sample type and question
A: Andrew DeVogelaere
At the Monterey Bay National Marine Sanctuary there is a new project called SIMoN (Sanctuary Integrated Monitoring Network) and it could be a possible framework to work on contaminant monitoring. Therefore, provide some input.
1400-1430: Inland Seabird Projects (30 minutes)
Group Leader: Mark Rauzon (Marine Endeavors)
Mark Rauzon:
Salton Sea (Sony Bono Salton Sea National Wildlife Refuge)
- 1998: winter breeding Double-crested Cormorant (4500 pairs)
- 1999: 1100 nests initiated, all failed
- Cause? avian Cholera
- 1500 Brown Pelicans affected by avian botulism, 600 survived
- White Pelican: 12,500 affected ; 8,000 survived (?)
Contacted Dave Shuford
- Not much going on at Mono Lake
- California Gulls had good reproductive success in 2000
- Lake stratification changes, mixing going on
- This year, no inland cormorant or black tern monitoring
- Tulle Lake? No info
- Stone Lake (Sacramento): initiated and abandoned
- SF Bay
Bird Observatory (no specific numbers, Doug Bell moved to Sacramento)
- California Gulls
- Forster's Terns
- Caspian Terns
- PRBO - Least Tern work
- SF Bird Observatory
- Caspian Terns on Brooks Island -700 nests
Bridges
- Richmond
Bridge (Meredith Elliott)
- Double-crested
Cormorant
- 12
surveys
- boats used underneath bridge for nest surveys
- road surveys
- close lane(s) of traffic to look at lower deck of bridge
- For
CalTrans Retro-fit and upkeep
- Timing of breeding
- general population size
- 669 Breeding pairs
- 725 nesting attempts
- 45% hatching success
- 79% fledgling success
- Change: More of colony on cords alongside bridge rather than underneath
- 1572 eggs on cords; some collected by Jay Davis for contaminant work
- 12
surveys
- Double-crested
Cormorant
- Bay Bridge
- Working on feasibility of building nesting platforms
Alcatraz
- Pigeon Guillemots increasing
- Cormorants
- Despite extensive numbers of disturbance, Cormorants do well
Maura Naughton (USFWS - currently):
- National EIS for Cormorant Management Plan due January 2001
- Effort to remove from migratory bird list)
- Huge increase in South U.S. & Great Lakes
- Heads-up RE: Cormorants - Distinction must be made between marine systems and aquaculture (catfish)
Paul Kelly:
- Encourage Cal Trans to move birds to SF Bay Islands
- Because perhaps soon Cormorants may cause accidents and then a larger problem to rid Cormorants
1430-1500: Endangered Seabirds (30 minutes)
Group Leader: Esther Burkett (CDFG)
Least Terns (Pat Baird, absent; Lyann Comrack, absent)
- No Demoic Acid (DA) work
- Chick mortality speculated from Anchovy diet (DA)
- 1969-2000 numbers increasing (graph)
- But high
maintenance cost
- Man power
- Fencing
- Breeding pairs highest since monitoring
Q: Michael Fry - Island artificial?
A: Esther Burkett - Yes, mostly or all artificial
Info: contact Laurie Hayes - Carlsbad, USFWS(?)
Overall: Predation a problem
Pesticide contaminations in chicks at Pt Mugu
Brown Pelicans
- Frank Gress's (absent) Research Ideas (and Dan Anderson's)
- Satellite Radio tags on Brown Pelicans
- Data to work up: aerial photos of Pelicans at new site on Anacapa (site he couldn't get to because birds moved)
- Food problem for Brown Pelican in 1999, not squid fishery
Mexican Pelican
- Put into MMS to work in Baja area
- No one to Los Coronado since 1993
- Wants to continue aerial photos of Brown Pelican
Redwood National Forest
- People want access to beach
- Brown Pelican roost there
2000 Breeding season (Frank Gress per Gerry McChesney)
- 4500 pairs
- Productivity Good
- Low chick mortality
- Not much squid fishery occurring near breeding site
Marbled Murrelet
- Timber
Company in northern Cal
- Money received; not sure what to do with it
- $200,000 per year for 5 years
- $100,000 per year for next 5 years
- Nasal saddles derive survival estimates
- Q: Esther Burkett - Does anyone have info on behavioral effects on nasal saddles?
- Redwood
National Forest
- $70,000 for 3 years
- Disturbance study
- Development
of Corvid Impacts Project
- Funding going through Humboldt State University (Luke George)
- Radio
tags of nesting Marbled Murrelets in 2000
- What is radio tag success?
Xantus's Murrelet (Lyann Comrack, absent)
- Re-draft marine bird species of special concern
- Redeveloped ranking scheme/criteria
- Stay tuned
- State would rather go through cooperative process than State listing
Scott Newman collecting blood
- ~93 samples
of Marbled Murrelet
- Some differences (Statistically)
- Health-wise, look fine
- Females: 1997, 1998, Able to produce eggs
- Able to mobilize Calcium
- Therefore capable of physiological things to produce eggs
Gerry McChesney:
- Xantus's
Murrelet
- A lot unknown, but declining, need more info
- Last Pacific Seabird Group Meeting in Napa
- Technical Committee
- Decided on Petition to list under ESA
- Therefore, working on Petition, got comments, now on review
- Next meeting in February in Kauai to decide upon
- Harry
Carter heading project for better population-wide surveys on Anacapa
Island
- Funded through American Trader
- Radar birds coming out of cliffs area
- Transects at night
- High counts at Santa Catalina and Anacapa Islands
- Harry
Carter and Bill Sydeman
- Channel Islands National Parks
- Nest monitor at Santa Barbara Island
- Population trends
- Sample size for monitoring
1500-1510: Update on North American Colonial Waterbird Conservation Plan
Speaker: Maura Naughton (USFWS)
- At last
year's Pacific Seabird Group Meeting
- Decided
on new name: North American Waterbird Conservation Plan
- Includes seabirds, Egrets, loons, grebes, rails.
- Other
studies:
- Water quality
- Shorebird planning
- Colonial waterbird plan
- North American waterbird
- Unclear
whether go through?
- Egrets
- Grebes
- Rails
- Others
- Partnership
plan
- International
- Government
- Private
- USGS first to draft
- See info at web site: www.nacwcp.org
- National Plan is general with East Coast bias, therefore West Coast needs to make comments
- Nothing formalized
- Decided
on new name: North American Waterbird Conservation Plan
MISCELLANEOUS INFO/ANNOUNCEMENTS
Paul Kelly:
- Italian aircraft Skymaster to replace plane in S. Cal
- Governor announced new
- Harlan Henderson (Coast Guard)
- Document (Oil Spill, spill response, or) Habitat Restoration Plan
- Coast Guard blessed
- Available at CDFG web site
- List of contacts - OWCN
Andrew DeVogelaere (MBNMS):
- Maybe to MBNMS when update
- Helpful habitat sensitivity map
In Paul Kelly's office, promote collection of baseline info
Bill Sydeman:
- Pacific Seabird Group Meeting, February 5-11 in Kauai at Radisson
- Abstracts due 25 December or 10 January
- Web site
info OWCN RFP for Research and Post-release survival studies & OWCN Newsletter
1510-1540: Wrap-up (30 minutes)
Jim Harvey:
- Meeting Evaluation - what worked, what didn't?
- Did you like the one-day format? Yes
- Group Leaders? Therefore, one person who is familiar with topics, and less burden on hosts
- Topics?
- Focus on Issues
- Is presentation of data needed?
- Rather than current research, get back to coordination
- Plans
for 2001 meeting
- Where? Sacramento area?
- Host(s)? Paul Kelly and Gerry McChesney
- Date? mid-November, or earlier in December (not so close to the holidays)
1540-1700 Social Hour (1 hour, 20 minutes)
CONTACT LIST
HOSTS & ORGANIZING COMMITTEE (* Primary Contact)
Moss Landing Marine Laboratories 8272 Moss Landing Road Moss Landing, CA 95039-9647 |
Monterey Bay National Marine Sanctuary 299 Foam Street Monterey, CA 93940 |
*Scott Benson |
Erica Burton |
Jim Harvey |
Andrew De Vogelaere |