Skip to main content

Kasatochi Crested and Least Auklet Survey Data, 1996-2016

Dates

Publication Date
Start Date
1996
End Date
2016

Citation

Gary S. Drew, and John F. Piatt, 2017, Kasatochi Crested and Least Auklet Survey Data, 1996-2016: U.S. Geological Survey, Alaska Science Center, https://doi.org/10.5066/F7513WDS.

Summary

Crested (Aethia cristatella) and Least Auklets (Aethia pusilla) are crevice-nesting birds that breed in large mixed colonies at relatively few sites in the Aleutian Chain, Bering Sea, Gulf of Alaska and Sea of Okhotsk. Time-lapse imagery of nesting habitat was collected over the summers of 2010, 2012, and 2013 to assess use of the primary pre-eruption colony site. At-sea surveys collected relative abundance data to identify shifts in distributions of Crested and Least Auklets around Kasatochi and Koniuji Islands.

Contacts

Attached Files

Click on title to download individual files attached to this item.

Kasatochi_Crested and Least_Auklet_Survey_Data_metadata.html 68.55 KB text/html
SlopeGrid_Presence-Absence.csv 115.36 KB text/csv
Relative_Species_Counts.csv 10.84 KB text/csv
At-sea_Split_TX.csv 6.04 KB text/csv

Purpose

To provide data on presence/absence data on Crested and Least Auklets at the primary Kasatochi colony site. At-sea data was collected to test for changes in the relative abundance and spatial distribution of crested and least auklets around Kasatochi and nearby Koniuji Islands.

Item Actions

View Item as ...

Save Item as ...

View Item...