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

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  1. chowchilla

    Could migration routes be traced back to where birds evolved in ancient times?

    Most of our migratory birds go from south to north in winter, so it seems odd to me that there is an assertion that the opposite is the case. There is also altitudinal migration, which is why Tableland species come into town in the winter from higher elevations. Australia also has a lot of...
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