This week's column from Tom Carpenter ...
The order Hymenoptera, encompassing bees, ants, wasps and sawflies, represents one of the most speciose clades of insects, with estimates exceeding 150 000 described species and many more yet to be ...
“The three billion plus birds that migrate represent over 350 species of our regularly occurring terrestrial birds in the US and Canada.” — the website flockingaround.com From the same website is this ...
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