Iris colour in passerine birds: why be bright-eyed?
An initial survey of iris coloration in passerine birds (Aves: Passeriformes) showed that a brightly pigmented iris is much more common in southern African and Australian birds than in those from Europe, temperate North America, and Venezuela. However, the only statistical correlation reflected the...
| Main Authors: | , |
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| Format: | Others |
| Language: | English |
| Published: |
2004
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| Online Access: | http://hdl.handle.net/10962/d1011756 |