Data used for GxE analyses, where each line represented a reproductive event within a nest box. Columns included year (YEAR), female identity (ID.F) and its age (AGE.F; SY=second-year, ASY=after seco
We monitored breeding birds at Whiskey Island, Louisiana between March through July from 2015 to 2020. We surveyed all available habitat by foot, using high-powered spotting scopes and binoculars to s
The location of Black-billed Gull breeding colonies is a scientific interpretation based on the best available information from published and unpublished sources
Migration Policy Institute Data Hub2025-09-01 更新30