There you have it: “The timing of annual birth pulses followed a latitudinal gradient, with northern states exhibiting spring/summer peaks & southern states exhibiting autumn peaks, a pattern we also observed throughout the Northern Hemisphere” Sourc
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Birth seasonality varies between countries (https://t.co/PB5Q0QBkwx) https://t.co/Z3K9MuzG1Z
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@fentasyl Maybe it has more to do with different races tending to live in different latitudes that have different optimal times to give birth depending on the weather https://t.co/WtoivXLm7N just a hunch; I’ll feel smart if I’m right 😁 https://t.co/Uwuw2n5
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RT @ds41744: ref: [1] https://t.co/tXRHjhumaE [2] https://t.co/9cX2s1Hcce [3] https://t.co/SKXwfpYdaZ [4] https://t.co/G9HCx40tMZ [5] https…