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Midway Atoll Hatch Year 2012 Black-footed Albatross Nest Locations

Dates

Publication Date
Start Date
2011-12-16
End Date
2012-01-08

Citation

Berkowitz, P., Courtot, K.N., and Reynolds, M.H., 2018, Northwestern Hawaiian Islands: Impacts to Avifauna from the Tohoku Tsunami 2011: U.S. Geological Survey data release, https://doi.org/10.5066/F708647F.

Summary

Approximately one-third of the global population of black-footed albatrosses (Phoebastria nigripes) nest at Midway Atoll in the Northwestern Hawaiian Islands. As part of an effort to monitor albatross at this globally important site, USFWS personnel and volunteers conduct an annual, spatially-explicit, atoll-wide albatross census during peak nesting when albatrosses are attending an egg (December-January). During the 2011-2012 breeding season (hatch year 2012) the census was conducted December 16, 2011–January 8, 2012. Albatross nest counts during the census were divided into 61 historically established, spatially-explicit sectors of unequal area. Within a sector, surveyors walked parallel transects approximately 3 m apart counting [...]

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MidwayAtollHY2012BFALnestLocations.zip
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Purpose

Three albatross species breed at Midway Atoll: black-footed (Phoebastria nigripes), Laysan (P. immutabilis), and short-tailed (P. albatrus). The atoll is a globally important nesting site for black-footed and Laysan albatrosses with nearly 75% of the global breeding population of Laysan albatrosses and one-third of black-footed albatrosses nesting there in 2012. One short-tailed albatross pair has successfully bred on the atoll. As part of an effort to monitor albatross at this globally important site, USFWS personnel and volunteers conduct an annual, spatially-explicit, atoll-wide albatross census during the peak albatross incubation period (December-January). An atoll-wide, multi-species census occurred annually 2004-2017 (and may continue in future years); multi- and single-species albatross censuses occurred during some years before the 2003-2004 breeding season (hatch year 2004). USGS personnel assisted with the census during the 2011-2012 (hatch year 2012) census. Black-footed albatross nest location data were collected to better understand the potential impacts of inundation events on the species.
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  • Pacific Island Ecosystems Research Center

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