The recent expansion of Fox Sparrow (Passerella iliaca iliaca) breeding range into the northeastern United States
The breeding range of the Eastern Fox Sparrow (Passerella iliaca iliaca) is generally recognized as comprising the boreal forest of Canada. However, recent observations suggest that the species is present during the summer months throughout much of the northeastern US, unexpected for a species chara...
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| Format: | Article |
| Language: | English |
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PeerJ Inc.
2018-12-01
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| Series: | PeerJ |
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| Online Access: | https://peerj.com/articles/6087.pdf |