Cooperative Fish and Wildlife Research Units Program: Utah
Education, Research and Technical Assistance for Managing Our Natural Resources

Utah Project


Demography, Movement, and Population Dynamics of White Pelicans on the Great Salt Lake

July 2021 - March 2024


Personnel

Participating Agencies

  • USGS

Despite recent apparent population rebounds, white pelicans are still considered a sensitive species across the Pacific flyway, including Utah. This work aims to continue GPS transmitter deployment on white pelicans and fill critical gaps in our understanding of white pelican movement and space-use, including connectivity between regional colonies, critical migratory routes, high-use breeding and foraging habitat, and airspace use within airport property. In the face of regional drought, climate uncertainty, and development severely affecting Great Salt Lake and other regionally imperiled habitats, filling these knowledge gaps will provide crucial information to managers and researchers, thus aiding conservation of white pelicans and other waterbird species. This project is a possible through partnerships between Utah State University, the University of Georgia, Utah Division of Wildlife Resources, and the Salt Lake City International Airport. The population dynamics model developed here will inform environmental scenario planning to inform ways to maintain the Gunnison Island pelican population, and analyses of pelican airspace use can inform management plans to lower airstrikes in the airport airspace.

Research Publications Publication Date
Van Tatenhove, A.M., Neill, J., Norvell, R.E., Stuber, E.F. and Rushing, C.S., 2024. Scale‐dependent population drivers inform avian management in a declining saline lake ecosystem. Ecological Applications, p.e3021. September 2024
Presentations Presentation Date
Van Tatenhove, A.M., C.S. Rushing, and E.F. Stuber. Realized environmental niche varies by biological level in a broadly distributed migratory waterbird. American Ornithological Society Annual Meeting. August 2025. St. Louis MO. August 2025
Theses and Dissertations Publication Date
A. Van Tatenhove. PhD Dissertation. 2024. Advancing Quantitative Approaches for Estimating Avian Population Responses to Environmental Change Using a Data-Rich Species: The American White Pelican August 2024
Type Citation Publication Date
Data Release Van Tatenhove, A.M., Stuber, E., Neill, J., Norvell, R., and Rushing, C., 2024, Colony counts and environmental covariates of the American white pelican colony on Gunnison Island, UT, USA: U.S. Geological Survey data release, https://doi.org/10.5066/P9T41I3X. June 2024
Software Release Van Tatenhove, A., Neill, J., Norvell, R.E., Stuber, E.F., and Rushing, C.S. Code for Scale-dependent population drivers inform avian management in a declining saline lake ecosystem. Version 1.0.0: U.S. Geological Survey software release. Reston, Va. https://doi.org/10.5066/P92IQ9BV June 2024