Presentation is loading. Please wait.

Presentation is loading. Please wait.

Fisherman Island National Wildlife Refuge American Oystercatcher 2004 Productivity.

Published byJulius King Modified over 9 years ago

Similar presentations

Presentation on theme: "Fisherman Island National Wildlife Refuge American Oystercatcher 2004 Productivity."— Presentation transcript:

1 Fisherman Island National Wildlife Refuge American Oystercatcher 2004 Productivity

2 2004 AMOY Attempts

3 2004 AMOY Fledged Chicks

4 Summary of nesting American Oystercatcher monitoring 2002-2004 on Fisherman Island NWR. 2002 a 2003 a 2004 No. pairs monitored414850 No. nesting attempts538460 No young fledged17105 Productivity est.0.410.210.10 Hatched young b (%) 30(56.6)28 (33.3)27 (45.0) Pairs that hatched young17 (35.4)26 (52) a results taken from Wilke b number nests known to have hatched from all attempts

5 Nest fate of unhatched clutches (n=33) in 2004 on Fisherman Island.

6 Brood Loss 11 broods lost <7 days 5 broods lost 7-11 days 5 broods lost 22-30 days

7 Summary of nesting American Oystercatcher monitoring 2002-2004 on Fisherman Island NWR. 2002 a 2003 a 2004 No. pairs monitored414850 No. nesting attempts538460 No young fledged17105 Hatched young b (%) 30(56.6)28 (33.3)27 (45.0) Pairs that hatched young17 (35.4)26 (52) Productivity est.0.410.210.10 a results taken from Wilke b number nests known to have hatched from all attempts

8 Summary of nesting American Oystercatcher monitoring 2002-2004 on Fisherman Island NWR. 2002 a 2003 a 2004 No. pairs monitored414850 No. nesting attempts538460 No young fledged17105 Hatched young b (%) 30(56.6)28 (33.3)27 (45.0) Pairs that hatched young17 (35.4)26 (52) Productivity est.0.410.210.10 a results taken from Wilke b number nests known to have hatched from all attempts

9 Conclusions 50 pair produced 5 chicks in 2004 Impacts from predation need to be qualified and quantified Cameras in 2005 may provide nest fate information Mammalian trapping may have improved hatch rate but did not affect fledge rate

10 Alex Wilke 2004

Download ppt "Fisherman Island National Wildlife Refuge American Oystercatcher 2004 Productivity."

Similar presentations

American Oystercatcher Best Management Practices.

American Oystercatcher Best Management Practices.
Effects of Human Disturbance and Predation on American Oystercatchers During the Breeding Season, Cumberland Island, Georgia John Sabine Warnell School.

Effects of Human Disturbance and Predation on American Oystercatchers During the Breeding Season, Cumberland Island, Georgia John Sabine Warnell School.
Live at Sea, Nest on Land Breeding Success of Red-billed Tropicbirds (Phaethon aethereus) St. Eustatius Sustainability Conference, 2013 Hannah Madden St.

Live at Sea, Nest on Land Breeding Success of Red-billed Tropicbirds (Phaethon aethereus) St. Eustatius Sustainability Conference, 2013 Hannah Madden St.
American Oystercatcher Research and Monitoring 2004 Status Report North Carolina’s Outer Banks and Monomoy National Wildlife Refuge, MA.

American Oystercatcher Research and Monitoring 2004 Status Report North Carolina’s Outer Banks and Monomoy National Wildlife Refuge, MA.
Birds that Nest on the Alafia Bank SWFWMD Photo The Alafia Bank Bird Sanctuary is composed of two spoil (manmade) islands south of the mouth of the Alafia.

Birds that Nest on the Alafia Bank SWFWMD Photo The Alafia Bank Bird Sanctuary is composed of two spoil (manmade) islands south of the mouth of the Alafia.
Breeding Bird Protocol Overview Monitors conducting a count at Huguenot Memorial Park. Photo by Chris Burney. Monitoring shorebirds and seabirds.

Breeding Bird Protocol Overview Monitors conducting a count at Huguenot Memorial Park. Photo by Chris Burney. Monitoring shorebirds and seabirds.
BirdSleuth K-12 Educators… These teaching slides were created by the BirdSleuth K-12 team. We welcome you to share these slides with your students! You.

BirdSleuth K-12 Educators… These teaching slides were created by the BirdSleuth K-12 team. We welcome you to share these slides with your students! You.
Update on Breeding Season Monitoring and Management Efforts in North Carolina Sue Cameron NC Wildlife Resources Commission.

Update on Breeding Season Monitoring and Management Efforts in North Carolina Sue Cameron NC Wildlife Resources Commission.
What makes a good bluebird nest box? Wood box on metal pole Floor space of 4” by 4” Entrance hole of 1½” diameter No perch on the front Floor allows drainage.

What makes a good bluebird nest box? Wood box on metal pole Floor space of 4” by 4” Entrance hole of 1½” diameter No perch on the front Floor allows drainage.
Title Page Evaluating American Oystercatcher Productivity: A Comparison of Nest Success Estimation Methods Photo: www.birdsbykim.com Tom Virzi, Ph.D. Candidate.

Title Page Evaluating American Oystercatcher Productivity: A Comparison of Nest Success Estimation Methods Photo: Tom Virzi, Ph.D. Candidate.
A Demographic Model for American Oystercatchers in North Carolina Shiloh Schulte and Ted Simons USGS Cooperative Fish and Wildlife Research Unit, Department.

A Demographic Model for American Oystercatchers in North Carolina Shiloh Schulte and Ted Simons USGS Cooperative Fish and Wildlife Research Unit, Department.
The Whooping Crane Eastern Partnership. Partnership Overview S ince 2001, Operation Migration has led 13 generations of Whooping cranes on their first.

The Whooping Crane Eastern Partnership. Partnership Overview S ince 2001, Operation Migration has led 13 generations of Whooping cranes on their first.
Habitat fragmentation #I 14 September 2009 – Pringle lecture l. Components of fragmentation A. Reduction in total amount of habitat type B. Apportionment.

Habitat fragmentation #I 14 September 2009 – Pringle lecture l. Components of fragmentation A. Reduction in total amount of habitat type B. Apportionment.
Diets of two human-subsidized predators, common raven and glaucous gull, on Alaska’s Coastal Plain Abby N. Powell, U.S. Geological Survey, Alaska Cooperative.

Diets of two human-subsidized predators, common raven and glaucous gull, on Alaska’s Coastal Plain Abby N. Powell, U.S. Geological Survey, Alaska Cooperative.
American Oystercatcher Management in Florida Ann B. Hodgson, Ph. D., PWS Gulf Coast Ecosystem Science Coordinator / Sanctuaries Manager Florida Coastal.

American Oystercatcher Management in Florida Ann B. Hodgson, Ph. D., PWS Gulf Coast Ecosystem Science Coordinator / Sanctuaries Manager Florida Coastal.
Beach Nesting Birds and Mechanical Grooming Practices Michelle van Deventer Sarasota Audubon Society Photo of Least Tern chicks taken by Kay von Schmidt.

Beach Nesting Birds and Mechanical Grooming Practices Michelle van Deventer Sarasota Audubon Society Photo of Least Tern chicks taken by Kay von Schmidt.
Population Size and Winter Distribution of Eastern American Oystercatchers An Evaluation of Aerial Surveys To Meet the Monitoring Goals of the U.S. Shorebird.

Population Size and Winter Distribution of Eastern American Oystercatchers An Evaluation of Aerial Surveys To Meet the Monitoring Goals of the U.S. Shorebird.
FINDING BANDED AMERICAN OYSTERCATCHERS VIA PRISM SURVEYS DURING THE NONBREEDING SEASON IN VIRGINIA Ruth Boettcher VA Dept. of Game and Inland Fisheries.

FINDING BANDED AMERICAN OYSTERCATCHERS VIA PRISM SURVEYS DURING THE NONBREEDING SEASON IN VIRGINIA Ruth Boettcher VA Dept. of Game and Inland Fisheries.
Central Wisconsin Kestrel Research Janet Eschenbauch Amber Eschenbauch Eric Anderson-Facilitator.

Central Wisconsin Kestrel Research Janet Eschenbauch Amber Eschenbauch Eric Anderson-Facilitator.
American Oystercatcher Management in Florida Ann B. Hodgson, Ph. D., PWS Gulf Coast Ecosystem Science Coordinator / Sanctuaries Manager Florida Coastal.

American Oystercatcher Management in Florida Ann B. Hodgson, Ph. D., PWS Gulf Coast Ecosystem Science Coordinator / Sanctuaries Manager Florida Coastal.

Similar presentations

Ads by Google