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Seabird Ecology. What Can Seabird Barf Tell Us? Presentation #1 By Kristin McCully. All images from Kristin McCully unless otherwise labeled. Where is Midway?. Watsonville. Hawaiian islands. Pacific Ocean. Where is Midway?. NOAA. Midway Atoll. Keith Castellano. Midway’s Coral Reefs.
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SeabirdEcology What Can Seabird Barf Tell Us? Presentation #1 By Kristin McCully All images from Kristin McCully unless otherwise labeled
Where is Midway? Watsonville Hawaiian islands Pacific Ocean
Where is Midway? NOAA
MidwayAtoll Keith Castellano
Endangered Laysan duck with ducklings Midway’s Birds Sooty tern Red-tailed tropic bird White tern Brown booby Red-footed booby with chick Bonin petrel
Midway Albatrosses Laysan Albatross Phoebastriaimmutablis Black-footed Albatross Phoebastrianigripes Short-Tailed Albatross Phoebastriaalbatrus *Endangered*
Pete Leary Albatross Life Cycle Pete Leary Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Life Cycle Pete Leary Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Life Cycle Pete Leary Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Life Cycle Pete Leary Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Life Cycle Pete Leary Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Life Cycle Pete Leary Fledge Fledging Dec Jun Sep Oct Nov May Aug Feb Mar Apr Jan Jul
Pete Leary Albatross Range Pete Leary Young et al. 2009 PLoS One
Threats to Albatross Populations • Longline fishing • Lead poisoning • Introduced mammals kill eggs, chicks, adults and destroy habitat • Poaching for eggs & feathers in 1800s Monterey Bay Aquarium Longline diagram - http://www.afma.gov.au/resource-centre/teachers-and-students/about-fishing-methods-and-devices/longlines/pelagic-longline/ Streamer line - http://montereybayaquarium.typepad.com/sea_notes/seabirds/page/2/ Albatross caught on longline - http://www.oikonos.org/projects/albatross_naturalhistory.htmAlbatross egg poaching - http://www.redbubble.com/people/whalegeek/writing/5400046-wisdom-returns-to-midway-atoll W.A. Bryan, courtesy of the University of Hawaii
Albatross Videos • Laysan albatross feeding chick: http://www.youtube.com/watch?feature=player_embedded&v=S83TP_iaEg8 • Chick regurgitating bolus from Michelle@oikonos.org: http://www.flickr.com/photos/oikonos/5583087077/ • Laysan albatross courtship: http://www.youtube.com/watch?feature=player_embedded&v=YvpHBALOCAI • Blackfooted albatross courtship: http://www.youtube.com/watch?feature=player_embedded&v=8qYCCbgKzgM#!
Impacts of Marine Debris What Can Seabird Barf Tell Us? Presentation #2 Kristin McCully
Ingestion Gregory 2009
Entanglement www.MarineDebris.NOAA.gov
Other Impacts of Marine Debris http://www.mumm.ac.be • Ghost-fishing = fishing nets continue to catch fish long after being abandoned • Transport of exotic species • Human health risks • Economic impacts State of Hawaii FAO Ocean Conservancy
Pacific “Garbage Patches” www.MarineDebris.NOAA.gov
How Can We Reduce Marine Debris? Average American uses 500 plastic bags per year!! (chicobags.com) NOAA Marine Debris Program