Crows,Ravens & The Science of Sleep

Crows,Ravens & The Science of Sleep

By Richard George Crows roost in large, sometimes huge murders (a flock is called a murder) at night. A hundred years ago one could find these roosts just outside villages and towns, and it was thought they did this for safety from dogs, cats and owls that like to nest in human built structures. Now, however, these roosts are most

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