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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. K

    how can we tell if the bird is pregnant?

    Birds develop a "bald spot" on their bellies when they're incubating eggs, so if you catch a bird, atleast you can see if it's there (probably hard to see in the field). In the hand, you could probably see if a bird has an egg, since the belly would be pretty big. Other than that, hard to tell...
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