Visit any Australian capital city and many towns and you're sure to see the humble pigeon — along with the cooing and pooing that comes with them. Many urban pigeons (Columba livia domestica) look ...
Imagine a flock of birds stretching from Aurora to Elgin, a mile wide and 20 miles long. Picture 100,000 birds in this flock, flying at speeds up to 60 miles per hour. Watch the sun disappear behind ...
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