First egg dates of Tree Swallows ( Tachycineta bicolor ) nesting in boxes in west Michigan advanced with increasing spring temperatures between 1993 and 2018
Many bird species have advanced their first egg dates in response to recent milder winters and increases in spring temperatures. Tree Swallows ( Tachycineta bicolor ) begin egg laying earlier in warmer springs at most, but not all, study sites. We examined whether Tree Swallows that nested in boxes...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Resilience Alliance
2024-03-01
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Series: | Journal of Field Ornithology |
Subjects: | |
Online Access: | https://journal.afonet.org/vol95/iss1/art12 |