Otter: bayyanar, halaye, mazauninsu

Wannan dabba musteline haka daban-daban daga cikin 'yan'uwansa, da Dabbobi suna shirye su gane da mutum naúrar. Otter, photo wanda shi ne mai wuya a yi saboda ta kula, zaune a kan bankunan na ruwa tare. Ya fi son dutsen koguna, ko wanda azumi ruwa wani mai ɓuɓɓuga ba daskare a cikin hunturu, kazalika da wani m ko tekun yana da tsakuwa kasa. Saboda haka, a cikin kwari na babbar waterways za a iya samu da wuya. An sani cewa ga namun dajin can ne na musamman jerin da kuma shuke-shuke - Red Littãfi. Kogin Otter, Abin baƙin ciki, akwai kuma hada, kuma ba domin ta kasance wanda aka azabtar da uncontrolled farauta. A gaskiya wannan kananan predator iya rayuwa ne kawai a sosai ruwa mai tsabta, da kuma masana'antu girma a Yammacin Turai, a ƙarshen XIX karni, musamman najasa yanayi. Otter ya gaba daya bace daga expanses na Switzerland, da Birtaniya, Spain, Sweden da kuma Netherlands (yanzu akwai yunkurin da za a gabatar a cikin saba dabbobi habitats). Kuma a cikin wasu sassa na Old World dabbobi yawan rage muhimmanci. Subspecies na wadannan halittu da ake samu a Arewa da kuma Latin America, a yankin Asia (har zuwa cikin kasar Larabawa da kuma Kudancin kasar Sin) da kuma Arewacin Afrika. Kuma, ba shakka, Otter Ya ba ya zama a cikin Arctic tundra. Bayan duk, ko da a cikin hunturu da shi yana bukatar bude ruwa. The most daga dukan nau'i - Kudancin Amurka giant Otter, wanda zai iya isa wani nauyi na 25 kg. Af, wadannan Refayawa, da bambanci ga takwarorinsu suka fi son su rayu Kadaitaccen, shirya a kananan al'ummomi.

Otter - mai girma wasan ninkaya. Duk abin da ta jiki saba da dogon tsaya a cikin ruwa. Streamlined jiki, tsawo, Hind kafafu fiye da gaba, tsakanin yatsunsu - membrane. Kusan imperceptible lugs suna bayar da wani musamman bawul don hana ingress ruwa a cikin auditory kwatami. Tun da dabba ba shi da wani lokacin farin ciki Layer kitse (da ya rage m da kuma azumi), duk da bege a cikin yanayin zafi adana dogara a kan Jawo. Ya na da wani lokacin farin ciki, m matsara gashi gashin kuma m wavy undercoat. Amma, mafi muhimmanci, shi ne cikakken ba jike! Lokacin da tuki a ruwa Otter taimaka lebur kai da kuma dogon murdede wutsiya. Launi daga Otter ne duhu launin ruwan kasa a saman da ciki a ta haske, kusan silvery.

Eurasian Otter - kananan predator. Maza jiki tsawon na 90 cm da kuma nauyi 10 kg, mace - da yawa kasa (55 kg cm da kuma 6). Su main abinci - kananan kifi, amma ba ƙyãmar wadannan dayansu qwai da kuma kajin na kogin tsuntsaye, frogs, caddisflies, ruwa voles. home kewayon mutum daya ne quite kananan - 250 m na jihar bakin teku tsiri, wanda ta kiwon da makewayi. Amma makwabta otters zauna lafiya, da kuma a lokatan yunwa zo tare, a wani wuri inda akwai abinci. The dabba haƙa m rami, ƙofar wanda aka bude a karkashin ruwa. The sosai guda lair - a bushe, dumi, liyi tare da gansakuka, ciyawa kuma ganye. A cikin hunturu, da dabbobi suna rike kusa bude ruwa ko scours.

Hunt Otter Ya fi son a sãfe da maraice. A lokacin da rana ta ne basking a rana, perched a kan wani dutse, ko cikin akwati na wani auku itace. Fushi ta gaisuwa da kuma fitinarsu. Otters sukan taka leda tare da kansu: wallafa yelps da chirping, sun so a slide a cikin ruwa tare da karkata saman. A zaman talala, da sauri hõre, sun gano mai shi da kuma flippers, kamar cat. A cikin daji rayu har zuwa shekaru 10. Otter - wani sosai kula mahaifiyarsa. Peculiar brood (yawanci 3 ko 4 a cikinta Cub) mace gabagaɗi, ko kare daga mutum. Sun dabbobi zaune tare da mahaifiyar wani shekara.