Tsarin jikin elongated mai canzawa na waɗannan dabbobin an daidaita shi daidai don saurin iyo. Yawancin nau'ikan suna da gajeren paws sanye da membranes. Wutsiya, lokacin farin ciki a gindi da kuma matsewa zuwa ƙarshenta, an rufe shi da gashi gabaɗaya, a cikin wasu nau'ikan an lalace ta hanyar kwance.
Shugaban kowane oters ya yi birgima, da yawa vibrissae girma a kusa da hanci da gwiwar hannu. Kunnuwa suna ƙanana da zagaye, suna rufe lokacin da ake ruwa. Yawancin nau'ikan suna da falle. Wani lokacin farin ciki (kusan gashi dubu 70 a kowace 1 cm2) da dogon gashi da suke rike iska suna kiyaye dabbobi daga daskarar da ruwa a cikin ruwa.
Fahimtar wasu ra'ayoyi kusa.
Kogi (Na kowa) Otter
Mafi mashahuri da kuma sanannun jinsunan. Haka kuma, kafin a lalata shi a cikin karni na 19, mazaunin kogin otter ya kasance mafi yawa kuma yana fadada daga Ireland zuwa Japan da Siberiya zuwa Sri Lanka. A yau ana samun sa a yawancin Eurasia a kudu da tundra, har ma a Arewacin Afirka.
Tsawon jikin wannan nau'in shine 57-70 cm, nauyin da wuya ya wuce kilogiram 10. Jawo mai launin ruwan kasa, haushi daga launin ruwan kasa zuwa launi mai tsami. A membranes suna haɓaka da kyau, kusoshi suna da ƙarfi. Wutsiyar tana da tsawon 35-40 cm, silima, kauri a gindin.
Hoto ne masu maye a kogin Novosibirsk.
Lutra lutra
Sumatran Otter
Tana zaune a cikin koguna da tabkuna na kudu maso gabashin Asiya.
Lutra sumatrana
A saman Jawo mai duhu ne, ƙasan ya fi sauƙi, makogwaron yana fararen fata. A membranes a kan paws suna haɓaka sosai, kusoshi suna da ƙarfi. Hancin Sumatran otter, sabanin sauran nau'in, an rufe shi da gashi baki ɗaya.
Babban Asirin Asiya
An rarraba shi a Indiya, Sri Lanka, kudancin China, Indochina, Indonesia. Ana samunsa ba kawai a cikin koguna ba, har ma a filayen shinkafa da ambaliya.
Cinerea na Aonyx
Appearancearamin bayyanar, tsawon jiki a matsakaicin 45 cm. Jawo yana haske zuwa launin ruwan kasa mai duhu, amai yana da haske sosai. Paarfan kafaɗun suna da kunkuntar, a kan raƙuman hancin da ke cikin membranes suna zuwa har zuwa ƙarshen haɗin yatsunsu, maƙallan suna da hankali.
Babban otter
Tana zaune a Kudancin Amurka.
Pteronura brasiliensis
Tsawon jikin wannan nau'in na iya isa 123 cm, nauyi - 35 kg. Jawo a saman yana da duhu sosai, yawanci akwai mayukan kirim a kan chin, makogwaro da kirji, lebe da lebe suna da kyau. Allumai suna da girma da kauri sosai, membranes da claws suna haɓaka da kyau. Wutsiya, wanda tsawonta zai iya kaiwa 65 cm, yana tsakiyar faɗin dama.
Wannan shine mafi yawancin jinsunan. Sakamakon farauta mai lalataccen tsari da aka yi don fur mai mahimmanci, giant ɗin otter ya ɓace fiye da yawancin kewayon. A halin yanzu, babbar barazanar da ke addabar ta ita ce lalata mazauninta.
Tekun otter
Ana samun otter teku a tsibirin Kuril da Aleutian, gabar tekun Arewacin Amurka daga Alaska zuwa California. Tsawon tsayin jiki na iya kaiwa zuwa cm 130, kuma adadin sa ya wuce girman otter. Ya bambanta da sauran wakilan maɓallin ruwa a cikin jikin da ba siriri ba da wutsiya. Karanta ƙari game da bakin teku a nan.
Enhydra lutris
Cat otter
Tana zaune a cikin ruwan teku mai cike da ruwa na gabar yammacin Kogin Kudancin Amurka daga Peru zuwa Cape Horn.
Lontra felina
Daga cikin sauran masu fada-a-ji, ta fito ne daga tsananin fusata. Kamar igiyar teku, tana rayuwa ne a cikin ruwa keɓaɓɓu.
Kocin Kongo
Yana zaune cikin kwarin Kogin Kongo (Afirka).
Aonyx congicus
Jawo a saman launin ruwan kasa, cheeks da wuya fari. A gaban kafafun kafa, ba a cikin membranes, yatsu masu ƙarfi da zai ba ka damar sarrafa abubuwa da gurbataccen abu.
Me mai maganin yake ci?
Itace mafaraucin da yafi ciyar da kifi. Abincinta ya ƙunshi jinkirin ƙasa mai zurfi, kamar eel. Yawancin lokaci tana kama kwamba, crayfish, berayen ruwa, dabbar tana iya ma ta ɗorawa ko kai.
Otters suna da matsanancin ƙwazo. Jiki a cikin ruwa yana kashe zafi da sauri, wanda ke haifar da hauhawar farashin makamashi. A ranar da suke buƙatar cin adadin kifin, har zuwa 15% na nauyinsu. Sabili da haka, suna daukar lokaci mai yawa suna farauta - daga 3 zuwa 5 hours a rana.
Otters yawanci farauta ne kawai. Kawai wasu nau'in (giant, mai gashi mai santsi, Kanada da fararen fata) suna amfani da dabarun kungiyar farauta.
A cikin hoto, otter, bayan farauta mai nasara, ya fita daga ruwa don cin abinci.
Otter salon rayuwa
Otters sune kawai Marten da ke da rayuwar rayuwa ta amphibian. Sukan yi iyo da sauri cike da mamaki. Suna ciyar da ruwa sosai, amma kuma suna jin daɗin ƙasa. Misalin kogi, alal misali, na iya tafiya cikin dusar ƙanƙan da yawa na awoyi da yawa.
Mafi sau da yawa, masu zaune suna zaune a cikin ramuka, kuma a lokaci guda suna ba da mazaunin don ƙofar ta buɗe a ƙarƙashin ruwa. Wani lokaci sukanyi wani abu kamar rami a gadajen girke.
Idan isasshen abinci a wurin da otter yake zaune, zai iya zama ya zauna shekaru da yawa. Koyaya, idan an rage hannun jari, dabba za ta motsa zuwa ƙarin wuraren "burodi". Baya ga babban rami a cikin yankin dabba mai hankali, akwai wasu ƙarin wuraren mafaka a inda zaku iya ɓoyewa daga maƙiya da yawa - dawakai, bears, Wolverines, Wolves, lynxes, da sauransu.
Otters suna aiki da yawa a maraice da daddare, amma kuma yayin rana, idan babu wanda ya dame su, zasu iya zuwa farauta.
An bambanta nau'ikan otters daban-daban na matakan zamantakewa. Don haka, idan maɓuɓɓugan teku za su iya haifar da ƙungiyoyi daban-daban na maza, kuma maƙoƙi na Kanada na Kanada suna samar da ƙungiyoyin maɓalli na mutane 10 -12, to, tsabar kogin ya fi son ya jagoranci salon rayuwa ɗaya. Mata tare da 'yan sanduna suna mamaye wani yanki na gama gari da sauran mata, amma kowannensu yana kiyaye karamar kaidi nasa. Shirye-shiryen maza sun fi girma da kuma haɗuwa da mãkirci na mata da yawa. Mata da maza kawai suna haɗa kansu don ɗan gajeren lokaci a cikin lokacin kiwo. Maza basa shiga cikin haɓaka zuriya kuma suna cinye mafi yawan lokacinsu a cikin manyan koguna da kuma wuraren buɗe tudun teku. Mace sun fi son ƙananan koguna da shinge.
Matan na otter na gama gari mata ne masu kulawa. Yankunan suna tare da mahaifiyarsu har sai sun kai shekara 1. A wannan lokacin, tana koya musu yadda ake kamun kifi. Kifi kamfani ne na ainihi, kuma zuwa kammala, ƙwararrun matasa sun mallake shi kawai shekara ɗaya da rabi.
Otters suna magana sosai. A cikin abubuwan yau da kullun, alamun siginar sauti da aka fi amfani da su shine babban whistles tsakanin uwaye da cuban. Yayin artabun dabbobi, dabbobi zasu iya cinyewa kamar karnuka, da kuma mutanen da ke firgita yawanci. A lokacin wasanni, juyawar da suke yaɗuwa ya bazu ko'ina.
Kare cikin yanayi
Jawo dusar ƙanƙara na da kyau kuma yana da dindindin, abin da ya sa a cikin 'yan shekarun da suka gabata an kashe waɗannan dabbobi ko'ina. An kuma lalata su don hana raguwa a hannun jari na kifaye. Yanzu ba a samun masalan gama gari a cikin ƙasashe da yawa inda suka saba zama (misali, a cikin Netherlands, Belgium da Switzerland). Kuma a yau, lokacin da aka jera duk nau'ikan otters a cikin Littafin Tarihi na Duniya, lambobin su na ci gaba da raguwa saboda gurɓatar jikin ruwan.
Bayyanar
Otter kogin, wanda ya fi sani ga mazaunan Rasha, yana da jiki mai da elongated, mai sauƙin sauyawa, wanda ya ba shi damar zama kyakkyawan ruwa mai iyo. Tsawon otters ɗin yana tsakanin 55-95 cm ba tare da wutsiya ba. Wutsiya kanta ma tayi tsayi sosai, a matsakaita daga 25 zuwa 55 cm.Daga dabba dabba mai nauyin kilogram 6-10. The otters suna da kaifi mai kaifi, kuma akwai membranes na iyo a tsakanin yatsunsu.
Launin fata na otter ba shi da ma'ana, launin ruwan kasa. Kuma ƙananan sashin jiki da gefen suna da haske sosai, har zuwa fari ko inuwa mai kyau. Wadannan dabbobin kogin suna da layin ruwa mai kauri mai laushi, wanda ba ya barin ruwa ya shiga fata yayin tsarin iyo. Sabili da haka, ana kiyaye kullun otter daga hypothermia.
Ba wai kawai membranes a kan kafafu ba, har ma da dogon wutsiya mai sassauƙa, raunin jiki da bawu a cikin kunnuwan da hanci, waɗanda ke kare su daga ruwa, suna taimakawa iyo iyo kogin otter.
Habitat
Kogin kogin yana zaune a wani yanki na yanayi mai tsafta, kusa da kogunan da ke da arziki a cikin dabbobi daban-daban, musamman kifi. Tana fifita kogunan daji, nesa da gidajen mutane na dindindin. Wadannan dabbobi masu shayarwa dabbobi suna neman wurare da keɓaɓɓun wurare tare da raƙuman ruwa da rumbuna don rayuwa, tunda ruwan ba ya daskarewa a cikin hunturu. Yana da daidai saboda wannan cewa masu hana ruwa gudu basa zaune a cikin kananan tafkuna da tabkuna, waɗanda kankara sauƙaƙe cikin kankara sauƙaƙe.
Abubuwan kogi sun zauna a bakin kogunan waɗancan kogin inda zaka iya ɓuya daga idanuwan idanuwan. Ramin su yawanci suna cikin irin wannan hanyar da za'a iya kaiwa ga ruwa kawai. Amma wani lokacin majiyoyin sun mamaye kogunan kogunan don gidaje.
Matsayi na iri a cikin yanayi
Tun daga 2000, aka shigar da dunƙulen dunƙulen cikin jerin Unionungiyar Internationalasa da Duniya don Kula da Halittu a matsayin “marassa karfi”.
Harkokin gabar teku, gandun daji, gurbacewar kogi tare da najasa, kamun kifi mai aiki - wannan duk yana hanawa asalin mazauninsu na asali da wadatar abinci. An dauki lokaci mai tsawo, ana lalata masu otters ba saboda kyakkyawar furcin ruwa mai hana ruwa ba. A sakamakon haka, adadin otters waɗanda ke rayuwa a cikin yanayi ya ragu sosai. Yin amfani da magungunan kashe qwari a cikin ayyukan gona kuma ya cutar da yawansu.
Rayuwa
Otters suna jagoranci salon rayuwa mai ban tsoro, shine, suna ƙaunar ciyar da lokaci mai yawa a cikin ruwa. Koyaya, basa son hawa fiye da mita 100 daga bankunan kogin, tunda masu ruwa da tsakin suna jin matukar rauni daga ruwan. Abubuwan kogin kogi galibi suna rayuwa tsawon shekaru a wuri guda. Amma wannan kawai idan akwai wadataccen abinci a wannan wurin. Tare da raguwa mai yawa a cikin adadin abinci, otter yana fara neman wani mazaunin.
Otters suna da hankali da hankali. Baya ga babban burrow, suna kuma da ƙarin ƙarin waɗanda zasu ba ku damar sauri ku ɓoye daga manyan mafarautan gandun daji - Wolverines, Wolves, bears da foxes. Wadannan dabbobin marasa lafiya suna son farauta da maraice da daddare, amma idan ya cancanta, idan babu wanda ya tsoratar da su, tafi farauta da rana. Abubuwan da ke haifar kogi suna haifar da rayuwar rayuwa ta gaba ɗaya kuma suna rayuwa cikin yanayin halitta har zuwa shekaru 10 ko fiye.
Duba kuma mutum
A taswirar yankin Tver akwai ƙauyen ƙauyuka Vydropuzhsk, yawan jama'a 505. Ƙauyen yana kan titin Moscow - St. Petersburg. Dangane da fasali daya, sunan ya fito ne daga bayanin yankin da aka sami otters ɗin da yardar rai.
Daga zamanin da, ana amfani da fatalwar otter a matsayin kayayyaki don musanyawa, alal misali, tsohuwar garkuwar garkuwar Viking don ita. Itace dabba ce mai fara'a mai ƙoshin gaske, Jawarsa ana ɗaukar kyakkyawa, mai dorewa da safa. Jawo gashi da aka yi da furcin otter za a iya sawa har zuwa shekaru 30, kuma a lokaci guda, Jawo yana da dukiya mai ban mamaki - "mai hana ruwa". A cikin zaman talala, basu koyi yadda ake shuka mayters ba, galibi suna farautar dabbobi, suna kashe dubbai sabili da ajalinsu, amma yanzu an haramta kamun kifi, tunda sun zama nau'in kare.
Amma ba kawai Jawo mai mahimmanci ba ne ya jawo hankalin ɗan adam ga masu alamu. Sai dai itace za'a iya amfani dasu kamar mataimakan kamun kifi. Otarfafa gaskiya ga wannan dalili ya fara ƙarni da yawa da suka gabata. A zamanin da, Sinawa, Indiyawan, Jamusawa, da Ingilishi sun yi wannan, suna hana ƙaramin dabba, da haɓaka mataimaki na kamun kifi. Kuma a yau, a wasu ƙasashe na Asiya, mazauna karkara suna amfani da ƙungiyoyi masu bi don kamun kifin. An sa manyan dabbobi manya a cikin leashes mai tsayi, kuma yara ƙanana da ke girma suna yin iyo ba da yardar kaina ba, tunda yawanci ba sa tashi zuwa nesa da iyayensu.
Abinci mai gina jiki
Abincin abinci na otters yana da bambanci sosai, amma har yanzu mafi yawan sa jinsin kifin ne mai motsi. Misali, busasshen laka ko katako. Taimako na musamman ga otters shine ke lalata salmon. Wasu lokuta, don binsa, masu ba da izini suna tafiya mai nisa sosai. Yadda ake sarrafa abincin wannan karamin dansandan shima yana da ban sha'awa. Abin mamaki, abincin da ake ci yana wucewa gabbai cikin awa ɗaya kawai.
Maɓuɓɓugan kogi ba sa ƙin nuna bambanci tare da nau'ikan crustaceans, mollus, bugun ruwa, mussel da amphibians. Suna kuma cin ƙwai na tsuntsu ko ƙwai na wasu ƙananan dabbobi masu shayarwa (beavers, muskrats) tare da nishaɗi. Wani lokaci tsuntsaye sukan je wurinsu don cin abincin rana. Zai iya zama ducks, geese ko wasu tsuntsaye masu rauni waɗanda suka rasa ikon tashi.
A cikin lokacin hunturu mai sanyi, otters sun sami nasarar farautar kifin kai tsaye a ƙarƙashin kankara, inda babban yanki yake samin tsari saboda ƙarancin ruwa.
Kiwo
Abubuwan kogi suna zaune a cikin nau'i-nau'i na ɗan gajeren lokaci kuma kawai don dalilai na kiwo. Lokacin mating yana cikin bazara. A cikin otters waɗanda ke rayuwa a cikin yanayi mai zafi, tsawon lokacin latent na ciki, lokacin da ci gaban tayin ya tsaya, zai iya kaiwa kwanaki 250 ko fiye. Wannan shine, dabbar da ke cikin mace na iya bayyana sau da yawa fiye da bazara. Misali, a watan Janairu ko ma kawai damuna mai zuwa.
A cikin brood guda ɗaya, ana haife twoa twoan biyu zuwa huɗu waɗanda suka kasance makafi da marasa taimako har tsawon wata guda. Kuma a wannan lokacin suna tare da mahaifiyarsu na wani lokaci, wadanda suke koyar da dabarun fasahar su a hankali.
Abin takaici, yawan otter yanzu yana raguwa a cikin ƙasashe da yawa. A baya, wannan ya faru ne saboda gaskiyar cewa an ƙone su da kyau saboda dindindin da Jawo mai kyau, haka kuma don adana kifayen kifi. Yanzu, gurbacewar hankali a hankali koda kogunan daji na nesa suna zama babban abokin gaba da kogi.
Dabbobin a Zoo na Moscow
Matan mu sun dade suna zaune a cikin gidan zoo, ana iya kiransu dattijo. Dabbobi, ko da yake sun girma (namiji Gavril an haife shi a 2007, da mace Frozen a 2005), baƙi masu jin daɗi kamar ƙarami, har ma suna shirya "nunin" a gare su - suna tsalle, suna tsaye a cikin ginshiƙai, suna tsegumi a cikin ruwa tare da rairayin bakin teku. Otters suna matukar son yadda masu iyo a cikin ruwa suke “iska mai nisan mil”, suna iyo a bayansu daga wannan gefen jirgin zuwa wancan. Hanyar otter tana da faɗi, tana haɗe da kananan tafkuna uku na siffofi daban-daban da zurfi tare da ruwa mai gudana. Dabbobin suna da damar da za su ɓoye daga bakin baƙi, za su iya a kowane lokaci ɓoye a cikin mafaka ta ciki ta ramin murabba'ai, a rufe musu ƙofar roba mai ma'ana, kuma a ƙasa bangon katako na aviary.
Majiyoyinmu suna jin daɗi: suna iya farautar dabbobin ruwa da duwatsun da ke tashi a cikin jirgin sama, ko kuma za su iya iyo, kamawa da motansu masu rai da aka ƙaddamar musamman a cikin tafkin.
Suna ciyar da mayya da kifi, hanta, zuciya mai nama, sun fi son apples daga 'ya'yan itatuwa, suna son karas mai. Suna kuma karɓar miya, wanda abincin aka yayyafa shi da foda wanda ya ƙunshi bitamin da ma'adanai.
Otter
Otter - wakilin mustachioed na gidan Marten. Wannan ba kawai dabba ce mai annuri ba mai ban sha'awa, amma kuma kyakkyawa mai iyo, mai nutsewa, maharbi mai hankali, da kuma mayaƙin gaske, a shirye suke don yin gwagwarmaya tare da mai lalata. Ruwa ruwa wani abu ne na otter, tsawa ce mai kama da kifi, crustaceans da mussel. A cikin sararin samaniya ta Intanet, otter ya shahara sosai, wannan ba kawai saboda kyawun bayyanar ta kawai ba, har ma da yanayin da yake da kyau.
Asalin gani da kwatancin
Wani mummunan dabbobi ne dabbobi masu shayarwa daga dangin Marten. Gaba ɗaya, akwai nau'ikan 12 daban-daban a cikin gidan otter, kodayake sanannu ne 13.. Jinsin Jafan na waɗannan dabbobi masu ban sha'awa sun ɓace daga duniyarmu.
Akwai ire-irensu da yawa, amma shahararrun cikinsu sune:
- otter kogin (na kowa),
- Otter na Brazil (giant),
- otter teku, teku,
- Sumatran otter,
- Asiatic otter (babu-irin ƙwaro).
Otter kogin ya fi yadu sosai, zamu fahimci fasalinsa nan gaba, amma zamu koyi wasu alamomin halayyar kowane nau'in halittun da ke sama.Babban gizon otter ya zauna a cikin Amazon, kawai yana ado da tsaunuka. Tare da wutsiya, girmanta yakai mita biyu, kuma irin wannan maharbin yana da nauyin kilo 20. Fure yana da iko, taɓo, fur na inuwa mai duhu. Saboda shi, yawan otters ya ragu sosai.
Abubuwan bakin teku, ko maɓarnatar teku, ana kuma kiran su beavers. Abubuwan teku suna zaune a Kamchatka, a Arewacin Amurka, a tsibirin Aleutian. Suna da girma sosai, nauyin maza ya kai kilogiram 35. Waɗannan dabbobin suna da wayo da wadata. Sun sanya abincinsu a cikin aljihu na musamman wanda ke ƙarƙashin motsin hannun hagu na gaba. Don cin abincin mollusks, sai suka raba kullensu da duwatsu. Itace ruwan teku ma tana karkashin kariya, yanzu adadin nata ya karu kadan, amma neman sa ya kasance karkashin dokar hana fita.
Ina otter yake zaune?
Hoto: Kogin Otter
Ana iya samun otter a kowane yanki ban da na Ostiraliya. Waɗannan dabbobi ne masu ruwa-ruwa, don haka sun gwammace su zauna kusa da tabkuna, koguna, da mashigar ruwa. Ponds na iya zama daban, amma abu daya ya kasance ba ya canzawa - shi ne tsabtar ruwan da kwarararsa. Mai gidan ba zai zauna cikin ruwa mara datti ba. A cikin ƙasarmu, otter ta yaɗu ko'ina; yana zaune har a cikin Arewa mai nisa, Chukotka.
Yankin da otter ya mamaye na iya tsawarta na tsawon kilomita da yawa (yana kaiwa 20). Smallestarancin mazauna galibi suna tare da koguna kuma sun mamaye kusan kilomita biyu. Extensivearin yankuna da yawa suna kusa da rafin dutse. A cikin maza sun fi tsayi fiye da na mace, galibi ana lura da kutsewarsu.
Gaskiya mai ban sha'awa: otter ɗin ɗaya a cikin yankin yawanci yana da gidaje da yawa inda suke ciyarwa lokaci. Wadannan magabatan ba sa gina gidajensu. Otters suna sauka a wasu duniyoyi tsakanin duwatsun, ƙarƙashin rhizomes na tsirrai tare da tafki.
Irin waɗannan mafaka yawanci suna da hanyoyin fita da yawa na tsaro. Hakanan, mafi yawan lokuta otters suna amfani da gidajen da mashahurin beavers suka bari, wanda suke rayuwa a amince. Otter yana da hankali kuma koyaushe yana da gida a ajiye. Zai zama da amfani idan babban mafakarsa yana cikin yankin ambaliyar.
Siffofin hali da salon rayuwa
Siffar-ruwa mai ruwa-ruwa na otter ya daidaita yanayin rayuwarsa da halayensa. Mai otter yana da hankali sosai da hankali. Tana da matukar ji, da kamshi da kyawun gani. Kowane nau'in otter yana rayuwa ta kansa. Wani bakin kogi na talakawa ya zaɓi hanyar rayuwa, irin wannan maƙarƙashiya mai son kansa ya ƙaunaci ya zauna shi kaɗai, yana mamaye yankin sa, wanda ya sami nasarar masaukai.
Waɗannan dabbobin suna da aiki da kima, suna iyo a ko da yaushe, suna iya tafiya mai nisa a ƙafa, farauta ma yana da hannu. Duk da taka tsantsan, mai gidan yana da hali mai daɗin rai, yana da babbar sha'awa da baiwa. A lokacin bazara, bayan yin iyo, ba masu hana ruwa dumama ƙasusuwan su da rana, kama koguna na ɗumammu mai ɗumi. Kuma a cikin hunturu, irin wannan yaduwar yara kamar tsalle-tsalle daga dutsen ba baƙon bane a gare su. Otters suna son yin sanyi ta wannan hanyar, suna barin doguwar tafiya a cikin dusar ƙanƙara.
Ya saura daga ciki, wanda suke amfani da shi azaman kankara. Suna hawa daga kantuna masu zafi a lokacin bazara, bayan dukkan mawaƙan motsa jiki suna birgima da ƙarfi a cikin ruwa. Yayin hawa akan irin waɗannan abubuwan jan hankali, suna ba da dariya da ban dariya. Akwai zaton cewa suna yin wannan ba kawai don nishaɗi ba, har ma don tsabtace gashin gashi. Yawan kifaye, da tsabta da ruwa mai gudana, wurare marassa iyaka - wannan shine mabuɗin zuwa mazaunin farin ciki na kowane otter.
Idan akwai isasshen abinci a cikin yankin otter da aka fi so, to, zai iya samun nasarar rayuwa a wurin na dogon lokaci. Dabba ya fi son tafiya tare da hanyoyin da suka saba bi. Ba a haɗa ƙaƙƙarfan ƙarfi a cikin takamaiman wurin aikinta. Idan kayan abinci sun zama masu wuya, to dabba za ta tafi aikin hajji don nemo wurin zama mafi dacewa inda babu matsala game da abinci. Saboda haka, otter na iya yin tafiya mai nisa. Ko da a kan kankara mai kankara da dusar ƙanƙara a cikin yini, yana iya yin sauyin 18 - 20 km.
Tabbatar ƙara da cewa galibi ana aika da mayu ne don farauta cikin dare, amma ba koyaushe ba. Idan otter ya ji cikakken tsaro, bai ga wata barazanar ba, to, yana da aiki da kuzari kusan a kusa da agogo - irin wannan iska da mustachioed, tushen tushen ƙarfi da ƙarfi!
Tsarin zamantakewa da haifuwa
Hoto: Dabbobin dabbobi
Mu'amala da sadarwa na nau'ikan otters suna da halaye da bambance-bambance nasu. Misalin teku, alal misali, suna zaune cikin rukuni inda maza da mata suke a wurin. Kuma Kanter na Kanada ya fi son a samar da rukunoni maza kaɗai, na maza baki ɗaya, adadi daga 10 zuwa 12 dabbobi.
Gaskiya mai ban sha'awa: Tushen kogi ba su da aure. Mace, tare da odan uwansu, suna rayuwa a yanki ɗaya, amma kowace mace tana ƙoƙarin ware yankin nata daban a kai. A cikin kayan namiji akwai yankuna mafi girman yanki inda yake rayuwa cikin kawaici gaba ɗaya har zuwa lokacin da aka fara diban dabbar.
Ma'aurata suna yin aure na ɗan gajeren lokacin aure, sannan namiji ya dawo cikin rayuwarsa ta yau da kullun, ba tare da wani yanki don sadarwa tare da yaransa ba. Lokacin kiwo shine yakan faru a lokacin bazara da farkon bazara. Namiji yana hukunci da yardar mace ga rashin yarda, ta sigar takamaiman murmushin ta na hagu. Jikin mabiya suna shirye don kiwo ta biyu (a cikin mata), uku (a cikin maza) shekarun rayuwa. Don cin nasarar uwargidan zuciya, ma'abuta cavalier sukan shiga cikin yaƙin da ba su iyawa
Matar na dauke da cuban ta tsawon watanni biyu. Har zuwa jarirai 4 ana iya haihuwar su, amma yawanci akwai guda 2 kacal.Kamar mahaifiyarta tana da kulawa sosai kuma tana haɓaka jariranta har zuwa shekara guda. Yara an riga an haife su a cikin mayafin fure, amma basu ga komai ba, suna awo kimanin 100. Bayan sati biyu, sun fara gani kuma farkon fara aikin su.
Kusa da watanni biyu, sun riga sun fara horarwa na iyo. A daidai wannan lokacin, hakoran su ke girma, wanda ke nufin cewa sun fara cin abincin nasu. Duk daya, har yanzu sun kasance kanana kuma suna fuskantar matsaloli daban-daban, koda a watanni shida suna zama kusa da mahaifiyarsu. Iya tana koya wa zuriyarta yin kifi, saboda rayuwarsu ta dogara da wannan. Sai kawai lokacin da yara suka cika shekara daya da haihuwa zasu girma sosai da kuma manya, a shirye su tashi don wasan ninkaya kyauta.
Abokin gaba na terabi'a
Hoto: Kogin Otter
Taurari sukan jagoranci rayuwa ta rufa ido, suna kokarin kwanciyar hankali a wuraren da ba zai yiwu ba daga wuraren 'yan adam. Ko ta yaya, waɗannan dabbobin suna da isassun makiya.
Ya danganta da nau'in dabba da yankin da zai zauna, zai iya kasancewa:
Yawancin lokaci duk waɗannan marasa-hikima suna kai hari ga matasa da dabbobi marasa ilimi. Koda kyarma na iya haifar da hatsari ga maƙiyi, kodayake galibi yakan maida hankalin sa ga mai rauni ko ya kama shi da tarko. Mai iya maganin ta na iya karfin gwiwa wajen kare kanta, musamman idan rayuwar 'ya'yanta tana cikin hadari. Akwai lokuta idan ta shiga yaƙi tare da mai ƙawance kuma ta fito daga ciki tare da nasara. Mai zafin rai yana da ƙarfi sosai, yana da ƙarfin hali, da ƙoshinta da dodanci.
Koda yake, babban haɗari ga mai gidan shine mutane. Kuma ma'anar anan ba wai kawai a cikin farauta da kuma bin chic fur ba, har ma a cikin ayyukan mutum. Ya kama kifi, ya gurbata muhalli, sai ya lalata otter, wanda ke barazanar lalata shi.
Yawan jama'a da matsayinsu
Hoto: Dabbobin dabbobi
Ba wani sirri bane cewa yawan otters din ya taɓarɓare sosai, yawan jama'arsu yanzu suna fuskantar barazanar. Kodayake waɗannan dabbobin suna rayuwa a kusan dukkanin nahiyoyi ban da na Ostiraliya, ko'ina cikin otter yana ƙarƙashin yanayin kariya kuma an jera su a cikin Littafin Layi. An sani cewa jinsunan Jafananci na waɗannan dabbobi masu ban mamaki sun ɓace gaba ɗaya daga fuskar duniya baya a cikin 2012. Babban dalilin wannan yanayin da ke damun mutane shine mutum. Neman farashi da ayyukan tattalin arziki na jefa rayuwar bayel din. Abubuwan jikinsu masu mahimmanci suna jan hankalin mafarauta waɗanda suka haifar da halakar dabbobi masu yawa. Musamman a lokacin hunturu, masu fashin baki suna birgima.
Mummunan yanayin muhalli ma yana shafar otters. Idan jikin ruwa ya gurbata, wannan na nuna cewa kifin ya ɓace kuma mai sihiri ya rasa abinci, wanda ke kaiwa dabbobin mutuwa. Yawancin otters suna fada cikin raga na kamun kifi kuma suka mutu, suka shiga ciki. Kwanan nan, masunta sun lalata otter ta hanyar cin abincin kifi. A cikin ƙasashe da yawa, yanzu ba a taɓa samun omar kowa ba, kodayake a baya akwai tartsatsi a wurin. Wadannan sun hada da Belgium, Netherlands da Switzerland.
Kariyar Otter
Hoto: Otter a cikin hunturu
Duk nau'ikan otters a halin yanzu suna cikin Littafin Tarihi na Duniya na Duniya. A wasu yankuna, yawan jama'a yana ƙaruwa kaɗan (otter teku), amma a gaba ɗaya lamarin ya kasance abin tashin hankali. Farauta, ba shakka, ba a gudanar dashi kamar yadda ake yi a da, amma tafkuna masu yawa inda otter ɗin da suke zama suke ƙazanta sosai.
Shahararren otter, wanda ya haifar da kyawun bayanansa na waje da halayyar daɗi, yana sa mutane da yawa suyi tunani sosai game da barazanar da ɗan adam ke yiwa wannan dabbar mai ban sha'awa. Wataƙila bayan wani lokaci, yanayin zai canza don mafi kyau, kuma yawan masu otal zasu fara girma akai-akai.
Otter ba wai kawai ya tuhume mu da nagarta da himma ba, har ma ya cika muhimmiyar manufa ta tsabtace jikin ruwa, yin aiki da tsari na al'ada, kamar yadda da farko, suna cin rashin lafiya da kifayen kifi.
Bayanin
Itacen otter shine babban dabbar da ke da cikakkiyar tsayayyen jiki wacce aka sassaka. Tsayin Jikin - 55-55 cm, wutsiya - 26-55 cm, nauyi - 6-10 kg. Pauduna masu gajarta ne, tare da membran na iyo. Saƙar tana da jijiya, ba sassauya ba.
Fur mai launi: launin ruwan kasa mai duhu a saman, haske a ƙasa, azurfa. Ragowar gashi mai kauri ne, amma ƙashin kai yana da kauri da taushi. Ensarfin ɗumbin ruwan da ke jikin mutum ya sanya furcin ba shi da ruwa kuma yana kare jikin dabbar, yana kare shi daga hauhawar jini. Tsarin jikin mutum na otter ya dace da ruwa a karkashin ruwa: kai mai lebur, gajerun kafafu, dogon wutsiya.
Otters dabbobi ne masu son jama'a, suna da sauti iri-iri: suna magana da junan su, suna hura kai, suna ta ihu da wasa, yayin wasa ko nishaɗi da suke birgewa, yayin da suke kiran dangi (alal misali, uwayen cuba theiransu) sukan yi birgima, kuma suka tsoratar, suka yi kuka da snort . A shirye-shiryen kai harin, majiyoyin suna haifar da daɗaɗɗen kuka da harbi, ana tunawa da abin da cat ya faɗa. Otters tamed da mutane za a iya howled da za a ciyar da.
Yaɗa
Mafi mashahuri wakilin subfamily otter. Yana faruwa a cikin sararin sararin samaniya wanda ya mamaye kusan dukkanin Turai (ban da Netherlands da Switzerland), Asiya (ban da ƙasashen larabawa) da arewacin Afirka. An samo ta ko'ina a cikin Rasha, ciki har da a cikin Arewa ta Arewa a Yankin Magadan, a Chukotka.
Biyan kuɗi Lutra lutra whiteleyi, wanda ya rayu a Japan, an ayyana shi a cikin 2012 (lokacin ƙarshe da aka ga wani ɗan Japan a 1979 a tsibirin Shikoku), amma a watan Fabrairu 2017 wani tarkon kyamara a tsibirin Tsushima ya rubuta motsin otters, kuma ƙarin bincike sun tabbatar da kasancewar su a cikin hanyar waƙoƙi da zuriyar dabbobi . Koyaya, ƙarin binciken ya nuna cewa waɗannan ba wakilan adadin yawan jigilar mutane bane da aka yiwa kisan kare dangin Jafananci, amma ƙaƙƙarfan ƙaura ne wanda ke yawo a nan daga Koriya ta Kudu, inda ake barazanar lalata otter.
Matsayin Al'umma da Kariya
Farauta da kuma amfanin gona da magungunan kashe ƙwari sun rage yawan mayuka. A shekara ta 2000, an saka wani ƙaramin otter a cikin jerin jeri na Consungiyar Kare Hakkin Duniya (IUCN) azaman "marassa karfi".
An jera nau'ikan a cikin Littafin Red na Sverdlovsk, Samara, Saratov da Rostov, Jamhuriyar Tatarstan, Jamhuriyar Bashkortostan da St. Petersburg. Hakanan an jera wasu rakodi a cikin Littafin Rubuce-rubucen. Karnukan kogi na ottersuna zaune a yammacin Caucasus (Krasnodar Territory).
Waɗannan dabbobi masu ban mamaki
Ana kiranta wani mahaifa (lat. Lutra) dabbobi masu shayarwa da ke haifar da yanayin rayuwa mai ruwa-ruwa kuma yana cikin gidan Marten. Subfamily yana da tsiro 5 da kuma nau'ikan 17, daga cikinsu shahararrun sune otter (kogi), otter teku, otter teku, Brazil (giant) da kuma Caucasian otter. Dukkan jinsunan wannan dabba an jera su a cikin Littafin Duniya na Red: ƙanƙanin otter mai mahimmanci ya jawo hankalin masu fa'idodi fiye da karni.
Bayanin otters na tushen daban ya bambanta dangane da jinsin. Don haka, tsawon jikin dabbar yana daga 55 zuwa 95 cm, yayin da yake da sassauƙa sosai, tsoka da tsawo. Tsawon wutsiya ya tashi daga 22 zuwa 55 cm, yayi kauri a gindi, yana matsawa har zuwa ƙarshe, yana da laushi. Mafi girma shine Bajamushe ko giant otter, wanda ke zaune a bakin iyakar Amazon da Orinoco: tare da wutsiya, tsawon wannan dabbar ya kai mita biyu kuma nauyinsa ya wuce kilo ashirin.
Don haka, babban otter shine mafi girman wakilcin subfamily. Terarfin teku kawai ne ke zaune a cikin tsibiri na buɗe, wanda, ko da yake mafi ƙanƙanta daga shi, mafi wahala, na iya yin gasa tare da shi.
Teran ƙaramin otter, na gabas, yana zaune a cikin fadama Asiya. Tsawon jikinta da wutsiyarta yakai daga 70 zuwa 100 cm, kuma nauyinta ya kai kilo 1 zuwa 5.5. Dangane da dabbobin ruwa, ƙaramin oit na teku na zaune ne a yammacin Afirka ta Kudu kuma yana nauyin kilo 4.5.
Idan aka kwatanta da nauyin jikin su, waɗannan dabbobin suna da manyan huhu, wanda ke ba su damar kasancewa a cikin ruwa na kusan minti huɗu. Don karɓar wani yanki na iska, dabba ba ta buƙatar fitowa gabaɗaya: ya isa ya tsaya ƙarshen hanci a farfajiya - wannan yana ba da otter damar da zai cika huhun oxygen ɗin tare da komawa ƙarƙashin ruwa.
Fuskar dabbar tana da fadi, kunnuwa suna ƙanana. A kan fuska da gwiwoyi akwai vibrissae, godiya ga wanda kaddara ta kama mafi ƙarancin motsi a cikin ruwa, yayin da dabbar ke karɓar kusan dukkanin bayanai game da ganima: girmanta, saurin ta da kuma inda take motsawa. Lokacin da mai farautar ya kasance ƙarƙashin ruwa, toshe hancinsa da buɗewar kunne ta hanyar bawuloli, suna toshe hanyar ruwan.
Paan dabbobin gajere ne, yatsun hannu guda biyar an haɗa su ta membranes na ruwa, godiya ga wanda dabba ke saurin motsawa cikin ruwa, kuma a cikin ganima yana iya iyo a ƙarƙashin ruwa mai nisan mita ɗari uku. Kafafun hular sun fi tsayi fiye da na gaba - wannan yana ba dabba damar yin iyo sosai.
Jawo bakin otter musamman abun lura ne: yana da launin ruwan kasa ko launin toka-mai-launi, da kyawawan ƙyalli na azurfa a ciki. Ragowar gashinta yana da matukar kauri, kuma kayan kwalliya suna da taushi da laushi ga tabawa. Yayi dumin yawa har ya sanya iskar bakin otter ta zama cikakke ga ruwa kuma yana kare kariya daga hauhawar jini.
Ba za su bar masu siyarwar su ba tare da kulawa ba kuma su kula da su na dogon lokaci, su taru suyi laushi: idan ba su aikata hakan ba, mayafin zai zama datti, zai daina jin duri, dabbar kuma za ta mutu daga cutar rashin ƙarfi (otter ba shi da mai mai). Daga gefe yana kama da cewa dabbar tana wasa, tana tsabtace Jawo daga abubuwa daban-daban. Don cika murfin da iska, sau da yawa za su yi ta jujjuyawa a cikin ruwa.
Habitat
Ana iya ganin wakilan dangin Kunih a wurare da yawa a duniyarmu. Aaukar mazaunin ƙasarsu ya ƙunshi kusan dukkanin Eurasia (sai dai, Holland, Switzerland da theasashen Larabawa), Afirka ta Arewa da Amurka.
Otter kogin ba ya zauna ko'ina: da farko, otters suna matuƙar buƙatar game da tsabta, sabili da haka kada ku zauna a cikin tafkunan laka.Hanya ta biyu, saboda abin da masu hana ruwa kusa da kandami ba za su tsaya ba, shine karancin abinci: dabbar tana cin crayfish, kifi, kifin kifi da kifayen dabbobi.
A wuri guda, waɗannan dabbobin ba koyaushe suke rayuwa ba. A lokacin rani, sun gwammace su zauna a kan yanki ɗaya, suna ƙaura daga nesa ba kusa da kilomita shida. Amma a cikin hunturu, shi duka ya dogara da yadda ruwan ke warwarewa: otters ba su rayuwa a jikin ruwa gaba ɗaya da kankara rufe. Idan shafin yayi sanyi gaba daya, sun bar shi kuma a cikin neman tafkin da ya dace zasu iya shawo kann kilomita fiye da dozin sannan kuma su tsallaka tsaunuka. Garin Caucasian mai tsayi yana tashi sama da komai - yana jin daɗin girma a nisan da ya wuce mita dubu biyu da rabi.
Abubuwan ramuka ba sa tono su zauna a cikin rami na beaver da aka watsar, a cikin kogon yanayi ko abubuwan da aka kafa a ƙarƙashin bishiyoyin bakin teku. Dabba tana zaɓar wurin da za ta zauna, yana da muhimmanci sosai cewa ba a ganuwa da wuyar samun damar shiga, kuma zaku iya zuwa gidan kawai akan hanya ɗaya, da wuya ɗan dabbar tayi ƙarin motsawa. Baya ga babban rami, otter akan shafin a wurin ajiyar kayan yana da mafaka da yawa, sun yi nisa da ruwa, a nesa nesa da kusan mitoci ɗari - kuma zaku iya zama a ƙarshen lokacin da kogin ya mamaye ambaliyar da kewayen.
Ta yaya otters ke rayuwa?
Kodayake mutane da yawa suna la'akari da mayu a matsayin dabbobi marasa amfani, suna iya jagorantar rayuwa mai amfani da yamma har ma da rana idan suna tunanin cewa ba su cikin haɗari. Ainihin, waɗannan dabbobin suna ƙaunar zama su kaɗai, kaɗai banda mata shine tare da yara - maƙiyi matasa suna zaune tare da mahaifiyarsu kusan shekara guda kuma sun bar ta kawai lokacin da zata sake haihuwa.
Daga cikin otters akwai jinsin da ba sa son zaman kadaici. Misali, wani katon otter daga dangi na Turai ya banbanta da cewa yana aiki ne a lokacin rana, ba ya jin tsoro sosai, yana zaune cikin rukuni da farauta a cikin fakitoci: dabbobi daga bangarori daban-daban suna fitar da kifi zuwa wuri guda.
Duk da cewa masu hana ruwa gudu suna cinye mafi yawan lokacinsu a cikin ruwa, yawancinsu suna jin daɗin yanayin ƙasa, wanda suke tafiya da shi, suna barin hanya mai iska, kuma sau da yawa suna yin tsalle-tsalle mai mita ɗaya da rabi. Amma kan daskararren dusar ƙanƙara saboda gajerun ƙafafun suna motsawa tare da wahala, a cikin gallop, farauta a lokaci guda. Idan dusar ƙanƙara ta cika ko compasa da zazzagewa, otters ɗin ma sai suyi tsalle tare da zubowa a ciki.
Kuma waɗannan dabbobin suna da kuzari da wasa. Ba da nisa daga ramukarsu zaka iya samun "roller coaster" - tuddai tare da tsararren waƙar da ya saura daga dabbar da ke zub da ciki. A kan dutsen, dabbar yakan hau sau da yawa a rana kuma yana gudu zuwa ƙasa. Wani abin dariya da yafi so shine kama wutsiyarsa ko ƙafar sa, sau da yawa wasa da kifayen da aka kama, sannan cin shi.
A lokacin rani, lokacin da akwai abinci mai yawa a cikin tafki, otters suna zaune wuri guda kuma ba a cire su da nisa daga wurin. Dabbobin suna cin kifi, kwaɗi, katako, kuma suna kama da zuriya da ma tsuntsayen. Yankunan farauta don otters a wannan lokaci na shekara daga kilomita 2 zuwa 18 a bakin kogin da nisan mita 100 daga gabar teku. A cikin hunturu, idan kifin ya bar ko daskararren kankara, hakan zai sanya farauta ya zama da wahala, a cikin neman abinci dabbar ta iya rufe kilomita 15 zuwa 20 a rana.
Rayuwa a cikin teku
Rayuwar rayuwar otter tana da ɗan bambanci da waɗanda suke zaune kusa da sababbin ruwan ruwa. Wakilan wannan nau'in suna rayuwa ne musamman a gabar tekun Pacific na Kudancin Amurka kuma kusan dukkanin ƙasashen da ke ciki (banda - mashigar teku) ƙanana ne a girman: nauyinta yana daga 3 zuwa 6 kilo.
Abin ban sha'awa ne cewa otter na teku yana guje wa sabbin ruwan ruwa kuma ya zauna kawai a bakin tekun. Dabba ta tanadi mazaunin a bakin dutse, inda iska mai karfi ke busawa, kuma wani yanki na gabar ruwa yana ambaliya da ruwa a ko yaushe yayin babban tashe (rami yana kan iyakar matakin mafi girma).
M bishiyoyi masu yawa ko ƙananan bishiyoyi yawanci suna girma a gefen tekun - wannan yana ba ta damar iya ba da mafita biyu a cikin kogon: ɗayan teku, ɗayan zuwa bangon. Mafi yawancin nau'ikan halittu ana san su ta hanyar rayuwa ne kawai, don haka suna ba da gidajensu a cikin tazara ta aƙalla aƙalla mita ɗari biyu daga juna. Gaskiya ne, ba sa nuna ƙiyayya ga baƙin da ke yawo zuwa ƙasarsu.
Ta yanayinsa, otter na teku yana da matukar tsoro, sabili da haka ba shi da sauƙi a gan shi, duk da cewa, ba kamar ɗan uwan kogi ba, yana jagorantar rayuwar yau da kullun, kasancewar cikin ruwa a galibin lokacinta (ba tare da barin ruwan ba, sun juya baya kuma sun dage ganima a ciki, har ma ci). Lokacin farauta, bakin teku zai iya shiga cikin sauƙin zurfin kusan mita hamsin (kuma yana aikatawa da sauri - a cikin 15-30 seconds).
A cikin gida, an cire dabbar ne lokacin da ta kama ganima, yayin da zata iya tafiya daga bakin tekun da rabin kilomita. Tekun teku yana da kyau sosai yana hawa kan tsaunukan da ke gefen gabar teku, kuma ita ma tana jin daɗin shakatawa cikin manyan lamuran.
Otter Marten
Babban otter na teku mafi girma ana ɗaukarsa shine tarkon teku da ke zaune a cikin ɗakunan arewa: tsawon jikinsa tare da wutsiyarsa daga mita da rabi. Duk da cewa tana da karami fiye da wani otter mai zurfin mita biyu, tana da nauyi sosai - tana da nauyin kilo 30 na teku, kuma wasu samfuran sun kai kilo 45. Ya kamata a sani cewa ana iya kiran otters na yanayi kawai: masana kimiyya sun ce otters na teku nau'in halitta ne kusa da otters.
Ba kamar sauran nau'in halitta ba, gashin bakin otter na waje yafi wuya, amma kayan jikinta suna da kauri sosai: iskar bakin teku tana ɗaukar mafi girman dukkanin dabbobi masu shayarwa - gashin gashi dubu ɗari a kowace santimitaimita. Hagu na dabbar da aka haɗa da membranes yayi kama da tsummokoki, wutsiya tayi gajeru, paws, ba kamar sauran talakawa ba, babu ƙasa.
Kamar yawancin maɓuɓɓugan teku, ya fi son rayuwar yau da kullun: yana barci galibi a bakin teku da dare, amma kuma yana iya shakatawa cikin ruwa, yana nannade cikin tekun Kale don kada a ɗauke shi zuwa teku. Yayin farauta, otter na teku yana da ƙarfin isa zuwa saurin kilomita 16 / h, kuma nutsewa cikin teku har zuwa mita 55. Abubuwan da ya fi so shine abincin urchins da bakin kifin. Amma otter na teku bai damu da yadda ake samun ruwa mai ɗorewa ba: yana karɓar shi da abinci, kuma idan ya cancanta, zai iya shan ruwan teku.
A kan tudu, da wuya tekun ya motsa, da wahala, yana durƙusar da jikin mutum, kuma in ya yiwu, sai ya sauko daga kan dutsen a ciki. Idan akwai haɗari, zai iya yin wasu nisan da yin tsalle-tsalle da yawa.
Lutra da mutum
Abin takaici, a cikin daji, ana samun waɗannan masu ƙaddara ƙasa da ƙasa, sabili da haka kusan dukkanin su suna cikin jeri na Red Book. An taka muhimmiyar rawa a cikin wannan ta hanyar rage gandun daji, saboda abin da tsarin ruwa, aikin kamun kifi, wanda ya rage adadin abinci, gurbataccen koguna, tafkuna, tekuna, tekuna da sauran wuraren ajiyar duniyarmu. Dabbobin sun lalace sosai saboda tsananin danshi, lokacin farin ciki da danshi mai laushi - a wasu wuraren masu faransa kusan lalata su gaba daya.
Don adana wannan ƙungiyar, masu binciken dabbobi suna yawan girma a cikin yanayin wucin gadi, kuma lokacin da dabbobin suka kai wani zamani, ana sake su cikin daji. Wasu mutane ko da ƙoƙarin samun otter a gida. Kodayake waɗannan dabbobin suna da fasaha sosai kuma suna da sauƙin hora, gidan mahalli kamar dabbobi ba shine zaɓi mafi kyau ba: kiyaye shi ba abu bane mai sauƙi, musamman idan ba ku zaune a cikin gidan da yake kusa da wurin da babu wuraren waha ko kandami ba. Wankewa a wannan yanayin bai dace sosai ba, tun da kullun dabba, sau ɗaya, bayan haka, don bushe fur, yana birgima a ƙasa (yayin da ake fifita kifin)