Colonial waterbird survey counts

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.

Resources

Name Format Description Link
8 all raw nest count data from 1991-2025 https://iris.fws.gov/APPS/ServCat/DownloadFile/290239?Reference=189019
8 all population estimates from 1991-2025 https://iris.fws.gov/APPS/ServCat/DownloadFile/290237?Reference=189019
72 R code used for analyzing data https://iris.fws.gov/APPS/ServCat/DownloadFile/290241?Reference=189019

Tags

  • data
  • r_
  • sampling
  • survey
  • herring-gull
  • ardea-albus
  • nycticorax-nycticorax
  • bubulcus-coromandus
  • breeding
  • phalacrocorax-auritus
  • analysis
  • egretta-thula
  • general-management-inventory
  • double-crested-cormorant
  • estimate
  • great-lakes
  • great-blue-heron
  • nest
  • waterbird
  • great-egret
  • monitoring
  • little-blue-heron
  • black-crowned-night-heron
  • egretta-caerulea
  • ardea-herodias
  • snowy-egret
  • eastern-cattle-egret
  • count
  • pair
  • larus-argentatis
  • ardea-alba
  • im
  • management
  • general-management-monitoring
  • leucophoyx-thula-thula

Topics

Categories