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

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  1. S

    Kowa BD II XD 8x42 vs. Verano BGA VHD 8x42

    Which do you think is better? (Made in China vs.Japan , 143 vs.131m FOV etc. ...) Thanks all. Radim
    • solium
    • Thread
    • Replies: 14
    • Forum: Kowa
  2. S

    Jaeger?

    I haven't had this opinion yet, sorry ...
  3. S

    Jaeger?

    Klaus O.: Cite: "A difficult case, as we do not see the diagnostic central rectrices, which are missing. The bird look bulky but the bill looks way too small for Pomarine, so i will go for Arctic here. In these immature plumages, we do not have 100% diagnostic plumage features, but the clean...
  4. S

    Jaeger?

    Klaus Olsen P.S. My opinion was pomarine, but I changed it ...
  5. S

    Jaeger?

    This is an unusual observation in Central Europe. The expert opinion was for the Arctic.
  6. S

    Jaeger?

    n No, they are not.
  7. S

    Jaeger?

    Parasitic or pomarine jaeger? Slovakia, 9.8.'21 Thanks all.
  8. S

    Tufted Duck or Greater Scaup?

    https://en.m.wikipedia.org/wiki/%C4%8Cunovo
  9. S

    Tufted Duck or Greater Scaup?

    The eye is yellow for juv.
  10. S

    Tufted Duck or Greater Scaup?

    http://birding.sk/index.php?option=com_observations2&id=106431&view=record&filterPosition=16&lang=sk
  11. S

    Tufted Duck or Greater Scaup?

    14.11.2020, Slovakia Thanks all.
  12. S

    ssp.calidus?

    Falco peregrinus calidus? Slovakia, 11.10.2018 Thanks all.
  13. S

    Western marsh harrier

    We will probably send D.F ...;)...
  14. S

    Western marsh harrier

    We all see what we want, obviously ... R.
  15. S

    Western marsh harrier

    Valéry, male 2cy, D.F., Flight ID...: https://ulozto.sk/file/AC24kdAnLrqG/img-20190925-123655-jpg
  16. S

    Western marsh harrier

    The photos are not very good and are often shifted in colors, as we know ... On the second picture lacks p10 and growing secondaries, I think... R.
  17. S

    Western marsh harrier

    Tib, ...and what about the irregularity of flight feathers? Fem.2cy is very similar to juv.: https://ulozto.sk/file/ch9nYzpzpvcM/img-20190924-122941-jpg Lit.: D.Forsman, Flight ID of Raptors... R.
  18. S

    Western marsh harrier

    Thanks for the answers. I think it's fem. 2cy. R
  19. S

    Western marsh harrier

    Hello. Is this juv. or fem. 2cy? Slovakia, 21.9.2019 Thanks all.
  20. S

    L.cachinnans?

    14.5.'19, Slovakia Thank's all.
  21. S

    Birds in Russia - guidebook

    Here: https://www.nhbs.com/collins-field-guide-birds-of-the-palearctic-non-passerines-book https://www.nhbs.com/collins-field-guide-birds-of-the-palearctic-passerines-book
  22. S

    Best options under $500

    8x vs 10x? Hmm 10xVV vs 10Vanguard: https://www.allbinos.com/allbinos_ranking-binoculars_ranking-10x42.html
  23. S

    Moult and Ageing of European Passerines ~ Lukas Jenni & Raffael Winkler - Free E-book

    Andrew, thank's.
  24. S

    Countryman BGA HD 8x42 vs. Explorer WA ED 8x42

    Some experience? Thank's all. R.
  25. S

    National Geographic Birds Field Guide 7th edition

    Here...: http://www.best-book-price.co.uk/Product-266239/1426218354-Field+Guide+to+the+Birds+of+North+America+7th+edit.html R.
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