Primary guano-producing bird species (IMAGE)

University of Sydney

Primary guano-producing bird species

Caption

The primary guano-producing bird species (left to right) – the Peruvian booby (Sula variegata), the Peruvian pelican (Pelecanus thagus), and the Guanay cormorant (Leucocarbo bougainvilliorum). Photos by Diego H. (left and right) and Claude Kolwelter (center), iNaturalist.org. Licensed under CC-BY 4.0. 

Credit

Diego H. and Claude Kolwelter, iNaturalist.org

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Credit must be given to the creator.

License

CC BY

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