- the birds of a given region, considered as a whole.
Origin of avifauna
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for avifauna
Some members of the avifauna of Coahuila probably reached the State in this time.
The avifauna of Coahuila today is a mixture of the several mentioned elements.
The avifauna of the Nilgiris is considerably smaller than that of the Himalayas.Birds of the Indian Hills
These statements are applicable to the history of the avifauna of Micronesia.The Avifauna of Micronesia, Volume 3
Rollin H. Baker
Another feature of the Indian avifauna is its richness in species.Jungle Folk
- all the birds in a particular region
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012