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book Ecology 6th Edition by Manuel Molles cover

Ecology 6th Edition by Manuel Molles

Edition 6ISBN: 978-0073532493
book Ecology 6th Edition by Manuel Molles cover

Ecology 6th Edition by Manuel Molles

Edition 6ISBN: 978-0073532493
Exercise 20
What factors might be responsible for the aggregation of American crows in winter (see fig. 9.15)
What factors might be responsible for the aggregation of American crows in winter (see fig. 9.15)      Figure 9.15 ( a ) Winter distribution of the American crow, Corvus brachyrynchos. ( b ) Winter distribution of the fish crow, C. ossifragus (data from Root 1988).
Figure 9.15 ( a ) Winter distribution of the American crow, Corvus brachyrynchos. ( b ) Winter distribution of the fish crow, C. ossifragus (data from Root 1988).
Explanation
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American crows have been shown to exhibi...

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Ecology 6th Edition by Manuel Molles
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