Using eBird data to model population change of migratory bird speciesJacob Walker

Scatter plots of the mean probability of observation (trend) and 95% credible limits bars comparing species observed at the Akimiski Island study site (1993 to 2015) with trends

Our results suggest that the migration of each age-sex category is separated by approximately two weeks with adult males migrating first, followed by adult females, and then the

Statistical models of count data can be fit using statistical offsets, or estimated correction factors (Ĉ i ), that transform total counts to bird densities as individuals per

Trends in annual percent change between 1970 and 2015 and associated 95% confidence or credible intervals for models of eBird data in spring, fall, and winter, Breeding Bird

In the present study, we compare encounter rates with oiled carcasses and incidence of oil found on beaches in southern British Columbia [Georgia Strait, Strait of Juan de Fuca

We quantified Grasshopper Sparrow responses to climate variation, land management actions, and their interactions in the Platte River Valley, Nebraska, in the North American

We used data from the North American Breeding Bird Survey (1997-2014) to develop species distribution models for 15 grassland bird species across the Prairie Pothole Region of

For our data, from 30 urban greenspaces in North America, for a 90% threshold level, a minimum mean number of 210, 33, and 58 checklists were necessary for species