Invasive Species Week Wrap-Up
10,000 Birds
JULY 26, 2014
For example, to irrupt , at least as far as animals are concerned, is simply to enter a region suddenly and in very large numbers. One wonders how innocent the Spotted Owl finds the rampant range expansion of the Barred Owl. In the same vein, to expand means to increase in extent and scope or to spread out.
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