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. All year round, conservation of winter habitat is 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. All year round, conservation of winter habitat is important. |
