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

distribution

  1. SandhillCrane02

    Fish Crow vs American Crow Distribution in FL

    After being asked many times how it is possible to differentiate Fish Crows and American Crows, I decided to make a distribution map for these very similar species. Though it is very difficult to visually distinguish them, it can be possible in some places to determine which species you have...
  2. jurek

    Breeding birds in Europe which follow national borders

    I recently looked that the maps of the splendid EBBA2 atlas, and distribution of many birds exactly follows national borders. Not necessary borders which follow some geographical barrier. Eagle Owl: present everywhere, practically 100% in Germany, Czechia, Slovakia, but stops at borders of...
    • jurek
    • Thread
    • breding bird atlas breeding birds conservation distribution eagle owl great egret hoopoe oystercatcher
    • Replies: 8
    • Forum: Conservation
  3. Spanish Sparrow in India : Amazing Wildlife of India by Renu Tewari and Alok Tewari

    Spanish Sparrow in India : Amazing Wildlife of India by Renu Tewari and Alok Tewari

    A species that travels by cargo trains ... A species of Sparrows that has a very complex distribution ... and hybridization pattern ... ... seen here in Gurugram India It is a less spotted beautiful species of Sparrows ... that has expanded its range considerably over last two...
    • aloktewari
    • Media item
    • distribution gurugram haryana india migration north-west india passer hispaniolensis spanish sparrow travel by cargo trains video
    • Comments: 6
    • Category: Asia, Australia & Pacific Islands
  4. A

    How far north do woodlouse spiders live? Are they tolerant of freezing temperatures?

    Hello, folks! I have a question about woodlouse spiders, specifically Dysdera crocata, the only species present in New England. Are these spiders a significantly cold-tolerant species? For some people, this is a commonly encountered species. However, I've never seen one, or I at least cannot...
    • Avon Avians
    • Thread
    • adaptation arachnids araneae arthropod arthropods distribution dysdera dysdera crocata invertebrates northern range range extension spider spiders winter woodlouse spider woodlouse spider dysdera crocata
    • Replies: 2
    • Forum: Insects, Dragonflies, Arachnids, Beetles & More
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