Find the ruby-throated hummingbird's breeding grounds and wintering grounds on this range map. Notice how comparatively little land is available to the hummers in the winter. This is one reason why conservation of winter habitat is so important.
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| Compare Landmass Find the ruby-throated hummingbird's breeding grounds and wintering grounds on this range map. Notice how comparatively little land is available to the hummers in the winter. This is one reason why conservation of winter habitat is so important. |
