Montezuma Wetlands Complex


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
Mallard Anas platyrhynchos LC passage 1996 100,000 individuals A4i
American Black Duck Anas rubripes LC passage 1996 25,000 individuals A4i
Cerulean Warbler Setophaga cerulea NT breeding - present A1
A4iii Species group - waterbirds n/a non-breeding - 500,000-999,999 individuals A4iii

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
1937 Montezuma National Wildlife Refuge 14
1967 Swamp Woods Research Natural Area <1
1967 Beech-Maple Knoll Research Natural Area <1
1973 Montezuma Marshes National Natural Landmark 3
1984 Carncross Salt Pond Preserve <1


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Montezuma Wetlands Complex (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/montezuma-wetlands-complex-iba-usa on 23/11/2024.