Hummingbird Update: April 17, 2013 |
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Rubythroats holding steady this week as wind and weather continue to slow down their northward migration. As hummingbirds return to their breeding grounds there are important things to do.
This Update Includes:
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Image of the Week | |||||||||||||||||
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News: Migration | ||||||||||||||||||
Just like clockwork, rufous migration began moving eastward toward the continent interior this week. Another cool week slows rubythroat migration in the south. Soon territory defending will begin.
Rufous Moving Eastward Rufous in British Columbia Interior Go Hummingbirds! Ready in Virginia Migrants Moving Through Florida Other Sighting News |
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Slideshow: Hummingbirds Spring Into Action | ||||||||||||||||||
When hummingbirds return to their breeding grounds in the spring, there are important things to do. Male hummers arrive first to claim and defend a territory. When females arrive, courtship begins. Everything leads to nesting and breeding.
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Maps: Who's Seeing Hummers? | ||||||||||||||||||
Rubythroats holding steady this week as wind and weather continue to inhibit them in their northward migration. In this week's journal compare this week's rubythroat sightings locations with a temperature map. |
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Ruby-throated (map | animation | sightings) |
Rufous (map | animation | sightings) |
Other (map | animation | sightings) |
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Next Update April 24, 2013. | ||||||||||||||||||