Irruptive Bird Survey: Results

We are creating monthly maps and graphs for each Irruptive Bird Survey species. This will allow anyone to look for population trends in the irruptive birds we are monitoring. Below is a list of species for which the data has already been mapped and graphed. Use the scroll-down menu to select the species you would like to review.

We hope that you enjoy these findings.
Please consider participating in the Irruptive Bird Survey!