Nocturnal dabbobi: a review, jerin fasali da kuma bayanin

Dukan dabbobi a duniya tamu suna adapting to da yanayi na zama da kewaye yanayi. Kuma saboda da dalilai daban-daban, wasu daga cikinsu ya zaɓi ya gudanar nocturnal. Wannan yana nufin cewa dabbobin exert su iyaka aiki dare da ba a lokacin da rana, da rana, da suka fi son ya huta ko m.

nocturnal dabbobi

A bambancin abubuwa masu rai, aiki da dare, da gaske mai girma. Wasu daga cikin su ne sosai rare da kuma 'yan a lambar, da mutum wakilan da kuma duk suna samuwa ne kawai a daya kasar. Duk da haka, akwai wadanda, kamar owls, yawan jinsunan wanda ya wuce na 100, amma bisa ga sauran kafofin - ko da 200. Saboda haka, abin da irin dabbobi ne nocturnal? Ga wasu daga cikinsu:

• Mai jinsunan owls da su nan da nan 'yan uwa.
• kozodoi.
• zakoki.
• Humboldt squid.
• dorina (dorina).
• viper rami viper (game da ɗari biyu da jinsunan).
• ja kyarketai.
• jemagu .
• coyotes.
• dare biri.
• Mai felines, ciki har da gida;
• hedgehogs.
• hares.
• awakin jeji.
• daji Boars da yawa wasu.

A cikin duhu, da fauna samar da abinci ga kansa da kuma 'ya'yansa, da kuma lokacin da rana boye a gidajensu ko a cikin m ciyayi (itãce, bushes), jiran faɗuwar rana domin ci gaba da farauta sake. Daya dare taimaka wajen boye daga predators, da waɗanda, bi da bi, a akasin haka, to sami ganima. Saboda haka akwai wannan madawwami gwagwarmaya.

Humboldt squid

Wadannan predatory invertebrate mollusks da kyau gani a cikin duhu, kuma suna iya sake kama kansu, canza su launi, wanda damar su samar da nasu abincin dare da kuma kubuta daga hatsari da yara suke ba ƙi ci da kansu. Matsar da farautar yawanci Shoals har zuwa 1,200 mutane. A lokacin ciyar ne musamman m da za a iya kai farmaki iri iri. Saboda da ikon kibta ja da fari a lokacin farauta samu da sunan barkwanci "ja shaidan ne."

Zauna wadannan nocturnal dabbobi a cikin teku, da rana da za'ayi zuwa zurfin (game da 700 m), da kuma da dare sunã tashe kusa da surface (game da 200 m) farauta. Wannan manyan dabbobi, wani lokacin kai 1.9 m, a tsawon kan alkyabbar, da kuma da nauyi - game da 50 kg. Rubuce facts na m hali Humboldt squid zuwa wanda ba a sani abubuwa. Bugu da kari, su ne cannibals: wani rauni ko ya raunana tribesman farmaki wakilan da fakitin. A sakamakon haka, da suka da sauri sa a kan nauyi da kuma girma, live, ko da yake ba domin dogon - kawai 1-2 shekaru. Mazauninsu - daga Tierra del Fuego zuwa California, kuma shi kara arewa zuwa gaba na Washington, Oregon, Alaska da kuma British Columbia.

ja Wolves

Wadannan yara - mai nocturnal dayansu. Don yin wannan, suka daidai ɓullo da duk hankula: gani, ji, da wari. Dauke dadaddun, amma, an yi sa'a, na gudanar ya gano su lambobi a North America, inda su ne a yanzu a karkashin kusa tsare. Wannan ne rarest subspecies na kerkẽci na talakawa, a gicciye tsakanin m kerkẽci da koyot. Ginger dabba kasa da ta m takwaransa, amma yana da ƙara kafafu da su da kunnuwa, amma guntu Jawo, wanda ya hada da launi ja, m, baki da launin ruwan kasa launuka. Yana samu da sunan da godiya ga wani Texas alƙarya wadda ta yi mamaye ja launi.

Wadannan nocturnal dabbobi ne unpretentious a abinci, su rage cin abinci kunshi: hakori, zomaye, raccoons, nutria, muskrat, kwari, berries, mũshe. Wani lokaci wani garken deer farauta. Kansu ja Wolves kuma zai kawar da hatsari: su ne wadanda ke fama da cikin 'yan'uwansa, da kuma sauran Wolves, ganima a kan matasa alligators da bobcats. Karkashin yanayi, rayuwa game da shekaru 8 a bauta - har zuwa 14. A baya can, akwai uku subspecies na ja Wolves, biyu daga waɗanda suke dadaddun a shekaru daban-daban.

Owls: Silent Hunter

Daga cikin babbar iri-iri na owls Mafiya yawa - nocturnal dabbobi. Mujiya - tsuntsu na ganima, ta rage cin abinci kunshi: hakori (primary samarwa), matsakaici-sized tsuntsaye, frogs, kadangaru, kwari. daga kifi owls da owls - kifi. Wasu mutane kiyaye a cikin bauta, gladly ci sabo ne ganye. Live kuma gida kusan ko'ina (a cikin watsi da sheƙarsu, hollows, rock crevices, kango, a karkashin rufin gidaje, a kan kararrawa hasumiya, watsi gine-gine), wasu - a burrows. Zauna da wani ƙasa da shimfidar wurare, fãce Antarctica da kuma wasu tsibirai.

Mai owls ne m gashinsa, wanda taimaka musu su da shiru karkata a kan ganima, don haka ta ba iya lura da predator. Wadannan tsuntsaye da sharpest wahayi - shi ne isa kawai 0.000002 babban dakuna ganin ajali linzamin kwamfuta a kan wani duhu dare! Ji owls ne ma a kan ball: suna iya ji da rustling na kyankyaso rarrafe a kan bango! Wannan "kayan aiki" da ke sa su m dayansu.

jinsunan owls

Akwai biyu subfamilies na waɗannan tsuntsaye: Wadannan Owls da Barn Mujiya. A karshen bambanta daga farko zuciya-dimbin yawa na fuska madubi (owls shi ne zagaye), kazalika da da a kan tsakiyar yatsa jagged kambori. Akwai 11 jinsunan sito owls zaune a jihohi da dama a cikin tsohon Tarayyar Soviet, wadannan nocturnal dabbobi da ake samu a Belarus, da Baltic Amurka da Yammacin Ukraine.

Owls yawanci farautar dare, amma akwai nau'in da cewa samar da abinci da kuma rana (shaho, fadama, kogo, gajeren mujiya, kifi mujiya da kifi mujiya). Mãtan daga maza bambanta a size - "Ladies" ne ya fi girma amma suna da guda launi.

The most wakilan da owls:

• mikiya mujiya - babbar (kewayon 1.5-1.8 m fuka-fuki).
• Gray Mujiya (har zuwa 1.5m).
• Ural mujiya (zuwa 1.2 m).

Mujiya za a iya rikita batun tare da gaggafa mujiya saboda size, amma ba su da "kunnuwa" - musamman da girma gashinsa a kai, kama dabba kunnuwa.

The karami mujiya: North American elfovy mujiya (tsawon 12-15 cm, nauyi 50 g). dan kadan ya fi girma - gajeren mujiya.

Na tarsier - Indonesian nocturnal Primate

Daga cikin da yawa mazaunan fauna daga cikin yankin da aka samu m nocturnal dabba Indonesia - na tarsier, ko torsier, kamar yadda aka kira. Yana nufin da oda na mannyan birai, da kuma iya shige a cikin dabino, saboda talakawan da size of 10 cm. Rayuwa tarsiers iyalai a Indonesia ta gandun daji da kuma Parks, fifita itatuwa tare da hollows, inda suka boye a lokacin rana da kuma barci. Su main rage cin abinci kunshi fara ne kawai, kuma kwari, amma, kasancewa mannyan birai, kada ku ci 'ya'yan itatuwa da kayan lambu.

Torsiery - musamman iri iri: su iya tsalle a daya cover nesa a wuce haddi na 10-20 sau jikinsa tsawon. By motsi a kwance surface kamar kangaroos, rike da forelegs pursed kuma turawa baya. Wadannan dabbobi, nocturnal, miyagun - a yanayi ne kawai 'yan dubu mutane.

dare birai

A sosai sunan wadannan mannyan birai da shawara cewa dabbobi suna da wani aiki masha'a. Yankin habitats - gandun daji na Tsakiya da kuma Kudancin Amirka, a cikin hollows na itãce, kuma bushes cewa dare biri buya da rana. Masha'a dabbobi fara game da minti 15 bayan faɗuwar rana: sun fita neman abinci, amma kusa da tsakar dare sake su kõmo zuwa ga mashigi, inda 1.5-2 hours sauran sa'an nan ka fita sake neman abinci. Shi ne ya kamata a lura da cewa a cikin duhu da birai ba ga wani abu, don haka suna da wuya aiki a sabon wata. Gudanar da bincike ido akan tantanin ido da bincike mannyan birai kai ga ƙarasawa da cewa shi ne ranar da dabbobi wanda saboda wasu dalilai canza tsari na ranar.