Delaware Bayshore Region


IBA Justification

The site was identified as important in 2011 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
Snow Goose Anser caerulescens LC non-breeding - present A4i
American Black Duck Anas rubripes LC resident - present A4i
Ruddy Turnstone Arenaria interpres NT non-breeding - present A4i
Red Knot Calidris canutus NT winter - present A4i

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2011) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
- Cape Island Private Conservation 9
- Becksmad Marsh/Cox Hall Creek Private Conservation 8
- Cox Hall Creek Private Conservation 2
1992 Delaware Bay Estuary Ramsar Site, Wetland of International Importance 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Delaware Bayshore Region (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/delaware-bayshore-region-iba-usa on 23/11/2024.