| 单词 | avifauna | 
| 释义 | avifaunan.  Collective term for the various kinds of birds found in any district or country; the ‘Fauna’ so far as concerns birds. ΘΚΠ the world > animals > birds > 			[noun]		 > of a region birdlife1834 ornis1861 avifauna1874 1874    E. Coues Birds Northwest Introd. 10  				The Avi-fauna proper of the region is not rich. 1883    M. Watkins in  Academy 8 Sept. 164/1  				The claims of all pretenders to join the British Avifauna are strictly examined. This entry has not yet been fully updated (first published 1885; most recently modified version published online December 2021). < | 
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