
Crows, rooks and ravens, with Dr Kaeli Swift
Instant Genius
00:00
Crows
The only way there's any sexual dimorphim in these animals is just purely in size. So when you get a group of crows, it's called a murder of crows. But they're totally made up terms by writers, not scientists. You'd never see me use that word in a paper and i choose not to use it in my everyday vernacular either.
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