Static Populations
Woodpeckers

Some populations may make no discernible movement. For example, the Hairy Woodpecker is not thought to have changed its range in the recent past.

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These maps of the February distribution of the Hairy Woodpecker in consecutive years show little change. This lack of movement is shown most effectively in the animation below.
Animated map of reported sitings of Hairy Woodpecker

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