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

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  1. mb1848

    North American splits

    American planetree Nuthatch? Sycamore has other meanings outside of North America. http://www.flickr.com/photos/steffro1/5592113430 . I like for the name of the eastern bird Catesby's Nuthatch. Sitta carolinensis Latham is based on Brisson who based it on Catesby’s Sitta capite nigro Natural...
  2. mb1848

    North American splits

    For S tenuissima should S. nelsoni Mearns, 1902 be used? They have similar calls...