{"accessLevel": "public", "bureauCode": ["010:18"], "contactPoint": {"@type": "vcard:Contact", "fn": "Todd Sutherland", "hasEmail": "mailto:todd_sutherland@fws.gov"}, "description": "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.", "distribution": [{"@type": "dcat:Distribution", "description": "R code used for analyzing data", "downloadURL": "https://iris.fws.gov/APPS/ServCat/DownloadFile/290241?Reference=189019", "format": "R", "mediaType": "application/octet-stream", "title": "WSInests_simplified_2.R"}, {"@type": "dcat:Distribution", "description": "all raw nest count data from 1991-2025", "downloadURL": "https://iris.fws.gov/APPS/ServCat/DownloadFile/290239?Reference=189019", "format": "csv", "mediaType": "text/csv", "title": "WSIdata_allyrs_corrected.csv"}, {"@type": "dcat:Distribution", "description": "all population estimates from 1991-2025", "downloadURL": "https://iris.fws.gov/APPS/ServCat/DownloadFile/290237?Reference=189019", "format": "csv", "mediaType": "text/csv", "title": "allpops.csv"}], "identifier": "http://datainventory.doi.gov/id/dataset/FWS_ServCat_189019", "issued": "2026-02-05T00:00:00Z", "keyword": ["Great Blue Heron", "sampling", "data", "management", "Larus argentatis", "Nycticorax nycticorax", "Bubulcus coromandus", "General: Management | Monitoring", "Snowy Egret", "Little Blue Heron", "breeding", "estimate", "Great Lakes", "General: Management | Inventory", "Black-crowned Night Heron", "monitoring", "count", "Ardea alba", "analysis", "Egretta caerulea", "Herring Gull", "Ardea albus", "Eastern Cattle Egret", "I&M", "nest", "waterbird", "R", "Phalacrocorax auritus", "Double-crested Cormorant", "Egretta thula", "pair", "Black-crowned Night-Heron", "Great Egret", "Ardea herodias", "survey", "Leucophoyx thula thula"], "landingPage": "https://iris.fws.gov/APPS/ServCat/Reference/Profile/189019", "modified": "2026-02-05T00:00:00Z", "programCode": ["010:028", "010:094"], "publisher": {"@type": "org:Organization", "name": "U.S. Fish and Wildlife Service"}, "spatial": "-83.1108856,41.73675,-83.10149,41.74281", "temporal": "1991-01-01/2025-01-01", "theme": ["Tabular Dataset"], "title": "Colonial waterbird survey counts"}