The four most numerous bird species in the world as listed by the National Academy of Sciences (NAS) — house sparrow, barn swallow, European starling and ring-billed gull — are found in Minnesota in ...
Great efforts have been made to curtail the introduction of exotic species into the wild. One reason is because some become too successful, threatening the well-being of native species. Many plants ...
Mute swans are not protected under the federal Migratory Bird Treaty Act, as they were introduced from Europe in the ...
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