No. Birds only migrate if their food supply diminishes with the seasons in the area they live. Mostly insectivores migrate because the insects they eat die off during the winter.
2007-03-26 00:04:24
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answer #1
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answered by not too creative 7
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Not all birds migrate. The more severe the climate of an area, the greater percentage of nesting birds migrate. Two-thirds of bird species found in the United States migrate, some only short distances to more southern states. Those that do migrate have adaptations not seen in their non-migratory relatives. Migratory birds can build fat stores as an energy source for long flights. Migratory birds usually have longer, more pointed wings and weigh less than related non-migratory birds.
2007-03-26 07:03:49
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answer #2
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answered by Lochdan 2
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No. not all birds migrate because it's not necessary for some species. Also, some birds do not migrate due to human intervention such as feeding ducks at a pond or other souces of food which cause the birds to stay year-round.
2007-03-26 13:44:54
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answer #3
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answered by SC 6
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No. Only 'seasonal' birds do -these migratory birds do so for reasons of food, weather and reproduction.
While some birds are tolerant to conditions in a locality, others fly away to another more comfortable/suitable place for its species.
2007-03-26 07:17:20
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answer #4
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answered by witch_dr 3
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Obviously not as you will see many birds still searching for food even after snow.
2007-03-26 07:05:19
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answer #5
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answered by Blue Eyed Angel 6
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No. In my area, starlings and crows are around all year. The same is for pheasants and wild turkeys.
2007-03-26 07:01:04
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answer #6
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answered by regerugged 7
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Those in our house don't ...
2007-03-26 07:07:11
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answer #7
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answered by marga 2
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no
2007-03-26 07:00:48
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answer #8
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answered by Anonymous
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No.
2007-03-26 07:00:20
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answer #9
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answered by Anonymous
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