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

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  1. S

    Ruddy Shelduck...

    Good point !! Steve
  2. S

    Ruddy Shelduck...

    How much does it cost to do an isotope analysis on moulted feathers? There is a pair moulting at Rutland Water (as in most recent years) and it should be easy enough to find some feathers. The birds concerned arrive in late June or early July, moult, and then clear off again as soon as they...
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