Search Result for "avifauna": 
Wordnet 3.0

NOUN (1)

1. the birds of a particular region or period;

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2 definitions retrieved:

The Collaborative International Dictionary of English v.0.48:

Avifauna \A`vi*fau"na\, n. [NL., fr. L. avis bird + E. fauna.] (Zool.) The birds, or all the kinds of birds, inhabiting a region. [1913 Webster]
WordNet (r) 3.0 (2006):

avifauna n 1: the birds of a particular region or period