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

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  1. dantheman

    Cuba but not as we planned it

    Would it be that the iridescence is related to birds being in prime condition if it is a sexually desirable trait (ike glossy plumage or long tails in other birds) - only birds in peak condition can exhibit it, thus birds eating a substandard diet can't quite reach the perfection level and the...
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