Ruwa mafi girma a duniya shine gungun Vasyugan bogs, waɗanda suke tsakanin kogunan Ob da Irtysh a Yammacin Siberia. Shekarunta kusan shekaru dubu 10, amma zurfin fadada yankin ya fara faruwa ne kawai a ƙarshen rabin karni: a cikin ƙarni 5 da suka gabata, gwanayen Vasyugan sun ninka yankinsu har sau huɗu.
Tatsuniyoyi na daɗaɗa sun ce akwai lokacin da akwai kyakkyawan tafkin teku. Gabaɗaya, canjin yanayin burbushin Vasyugan yanayi ne mai naushin nahiyoyi.
Fure da fauna na halittu masu rai na Vasyugan bogs
Abubuwan da ke tattare da yanayin halittu na Vasyugan bogs shine cewa yawancin nau'ikan nau'ikan dabbobi da tsuntsaye ba sa rayuwa. Misali, zaku iya tsinke blueberries, cranberries da cloudberries anan.
Kimanin nau'in kifi iri biyu ake samu a cikin dausayin Vasyugan:
- verkhovka;
- irin kifi;
- fitilar wuta;
- warwarewa;
- ruff;
- zander;
- peled;
- nelma.
Za'a iya samun alamomi da elks, sables da minks a kan yankin inda fadamar ta yi iyaka da tabkuna, koguna da gandun daji. Daga cikin tsuntsaye, yankin yana da wadataccen kayan alatu, katako na katako, falcons na peregrine, curlews, agwagwa.
Abin sha'awa
Dausayin Vasyugan suna da matukar muhimmanci ga rayuwar yankin. Bogin Vasyugan nau'ikan matattarar halitta ne, ba tare da shi ba zai yiwu a yi tunanin wanzuwar tsarin halittu na kusa ba.