Colonial waterbird program
  • Program Overview
  • Science
  • Protocol
  • Stage guides
  • Data Entry
  • Request Data
    • Annual Summary Data
    • Colony Summary Data
    • Gull and Tern Nest Stage Data
    • Heron, Egret, and Cormorant Nest Stage Data
  • Q&A

Nesting stage guides

Watch these videos for complete nesting stage guides for each species. Note that these videos are visuals only and have no sound.

Colonial Waterbird Species
GUTE:
    California Gull- CAGU
    Caspian Tern- CATE
    Forster's Tern- FOTE
HEP:
    Double-crested Cormorant- DCCO
    Great Blue Heron- GBHE
    Great Egret- GREG
    Snowy Egret- SNEG
CAGU Nesting stage guide
CATE NESTING STAGE GUIDE
FOTE NESTING STAGE GUIDE
DCCO NESTING STAGE GUIDE
GBHE NESTING STAGE GUIDE
GREG Nesting stage guide
SNEG NESTING STAGE GUIDE
proceed to data entry
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  • Program Overview
  • Science
  • Protocol
  • Stage guides
  • Data Entry
  • Request Data
    • Annual Summary Data
    • Colony Summary Data
    • Gull and Tern Nest Stage Data
    • Heron, Egret, and Cormorant Nest Stage Data
  • Q&A