Active Delta (Mississippi River Birdsfoot Delta)


IBA Justification

The site was identified as important in 2012 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
Canvasback Aythya valisineria LC non-breeding - present A4i
Gadwall Mareca strepera LC non-breeding - present A4i
Northern Pintail Anas acuta LC non-breeding - present A4i
Brown Pelican Pelecanus occidentalis LC breeding 2001 max 2,600 breeding pairs A4i

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
1935 Delta National Wildlife Refuge 9


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Active Delta (Mississippi River Birdsfoot Delta) (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/active-delta-(mississippi-river-birdsfoot-delta)-iba-usa on 23/11/2024.