Colonial Waterbird Survey Counts

Raw and summarized count data from annual colonial water survey conducted at West Sister Island NWR. Breeding pair estimates were calculated for all years using 3 different methods.
Organization: Department of the Interior
Organization URL: https://catalog.data.gov/organization/doi
Last updated: 2026-02-05T00:00:00Z
Tags: Ardea alba, Ardea albus, Ardea herodias, Black-crowned Night Heron, Black-crowned Night-Heron, Bubulcus coromandus, Double-crested Cormorant, Eastern Cattle Egret, Egretta caerulea, Egretta thula, General: Management | Inventory, General: Management | Monitoring, Great Blue Heron, Great Egret, Great Lakes, Herring Gull, I&M, Larus argentatis, Leucophoyx thula thula, Little Blue Heron, Nycticorax nycticorax, Phalacrocorax auritus, R, Snowy Egret, analysis, breeding, count, data, estimate, management, monitoring, nest, pair, sampling, survey, waterbird