Cowles Bog - Indiana Dunes National Lakeshore


IBA Justification

The site was identified as important in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
Rusty Blackbird Euphagus carolinus VU passage 2003 200 individuals A1

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2009) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
1966 Indiana Dunes National Lakeshore 69


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Cowles Bog - Indiana Dunes National Lakeshore (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/cowles-bog--indiana-dunes-national-lakeshore-iba-usa on 23/11/2024.