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'):
Species Current IUCN Red List Category Season Year(s) Population estimate at site IBA criteria met
Snow Goose Anser caerulescens LC non-breeding - present A4i
American Black Duck Anas rubripes LC resident - present A4i
Ruddy Turnstone Arenaria interpres LC non-breeding - present A4i
Red Knot Calidris canutus NT - - present A4i

The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2011).


IBA Protection

Protected area (PA) PA designation PA area (ha) Relationship of PA with IBA Overlap of PA with IBA (ha)
TAXEMPT# 0604-05-2810 Other 3 protected area is adjacent to site 0
Higbee Beach 406 protected area is adjacent to site 0
Heislerville State Conservation Area 2,779 protected area is adjacent to site 0
Glades Wildlife Refuge 1,877 protected area is adjacent to site 0
Fortescue State Conservation Area 543 protected area is adjacent to site 0
Egg Island State Conservation Area 3,335 protected area is adjacent to site 0
Dennis Creek State Conservation Area 2,502 protected area is adjacent to site 0
Delaware Estuaries Acq Private Conservation 1,054 protected area is adjacent to site 0
Delaware Bay Estuary Ramsar Site, Wetland of International Importance 51,252 protected area contains site 22,918
Cox Hall Creek Private Conservation 4 protected area overlaps with site 0
Cape Island Private Conservation 263 protected area overlaps with site 0
Becksmad Marsh/Cox Hall Creek Private Conservation 6 protected area overlaps with site 0


Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Delaware Bayshore Region. Downloaded from http://datazone.birdlife.org/site/factsheet/delaware-bayshore-region-iba-usa on 01/10/2023.