Montezuma Wetlands Complex


IBA Justification

The site was identified as internationally important for bird conservation 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 List Season (year/s of estimate) Size IBA criteria
Mallard Anas platyrhynchos LC passage (1996) 100,000 birds A4i
American Black Duck Anas rubripes LC passage (1996) 25,000 birds A4i
Cerulean Warbler Setophaga cerulea NT breeding (-) present A1
A4iii Species group - waterbirds n/a non-breeding (-) 500,000-999,999 birds A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1937 Montezuma National Wildlife Refuge (IV) 14
1967 Swamp Woods Research Natural Area (Ia) <1
1967 Beech-Maple Knoll Research Natural Area (Ia) <1
1973 Montezuma Marshes National Natural Landmark (III) 3
1984 Carncross Salt Pond Preserve (V) <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 26/12/2024.