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Colony counts and environmental covariates of the American white pelican colony on Gunnison Island, UT, USA

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: August 01, 2026 at 05:52 AM | Dataset Last Updated: June 03, 2024 at 12:00 AM
Annual colony counts of American white pelican (Pelecanus erythrorhynchos) at Gunnison Island, Utah, USA, and selected environmental covariates hypothesized to influence colony population dynamics at this location. Environmental covariates include mean springtime Great Salt Lake water levels, minimum springtime air temperature, mean annual Pacific Decadal Oscillation index values, and mean annual Southern Oscillation Index values across the study period.

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