Tracking Data for Three Large-Bodied Gull Species and Hybrids (Larus spp.) Current Citation: Ramey, A.M., Hatch, S.A., Ahlstrom, C.A., van Toor, M.L., Woksepp, H., Chandler, J.C., Reed, J.A., Reeves, A.B., Waldenström, J., Franklin, A.B., Bonnedahl, J., Gill, V.A., Mulcahy, D.M., and Douglas, D.C. 2020, Tracking data for three large-bodied gull species and hybrids (Larus spp.) (ver 2.0, March 2021): U.S. Geological Survey data release, https://doi.org/10.5066/P9FZ4OJW ________________________________________________________ ________________________________________________________ Version 1.0 posted online June 2020 Original Citation: Ramey, A.M., Ahlstrom, C.A., van Toor, M.L., Woksepp, H., Chandler, J.C., Reed, J.A., Reeves, A.B., Waldenström, J., Franklin, A.B., Bonnedahl, J., and Douglas, D.C. 2020, Tracking data for three large-bodied gull species and hybrids (Larus spp.) (ver 1.0, June 2020): U.S. Geological Survey data release, https://doi.org/10.5066/P9FZ4OJW Inital data release: Two data packages (rawData & processedData) containing all data collected by the Argos System from 42 satellite transmitters attached to large-bodied gulls. ________________________________________________________ ________________________________________________________ Version 2.0 posted online March 2021 Appended: Argos satellite location data from an additional 6 Glaucous-winged Gulls Updated: Metadata record to describe current data presentation; added three authors