ImageJ count csv files: Spectacled eider March 2020 aerial survey

To determine winter population size and late winter distribution, we conducted an aerial survey of the Bering Sea wintering area of Spectacled Eiders (Somateria fischeri). During the aerial survey, the photographer (Timothy Bowman) took oblique photographs of 85 flocks. A subset of the best quality...

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Bibliographic Details
Main Authors: Rizzolo, Daniel, Stellrecht, Neesha
Format: Article in Journal/Newspaper
Language:unknown
Published: U.S. Fish and Wildlife Service 2021
Subjects:
Online Access:https://dx.doi.org/10.7944/p9mud327
https://ecos.fws.gov/ServCat/Reference/Profile/135579
Description
Summary:To determine winter population size and late winter distribution, we conducted an aerial survey of the Bering Sea wintering area of Spectacled Eiders (Somateria fischeri). During the aerial survey, the photographer (Timothy Bowman) took oblique photographs of 85 flocks. A subset of the best quality digital images were used for annotation and counting in digital image annotation software. A total of 76 digital image files were annotated using ImageJ software.