Otter

Ma coypu aku South America amatchedwanso nutria kapena coypu. Amawoneka ngati mtanda pakati pa beaver ndi muskrat.

makhalidwe

Kodi ma beaver a m'dambo amawoneka bwanji?

Ngakhale kuti amazitcha dzina lakuti, dambo la beaver, nyamazi si zimbalangondo kapena njuchi. M'malo mwake, ndi achibale a nkhumba za nkhumba ndipo ndi a mtundu wa coypu ndipo motero ndi makoswe. Zimbalangondo za Marsh ndi 43 mpaka 64 centimita utali kuchokera kunsonga kwa mphuno mpaka pansi, mchira umatalika 25 mpaka 42 centimita. Amalemera mpaka ma kilogalamu asanu ndi anayi.

Maonekedwe awo amafanana ndi a beaver kapena muskrat wamkulu: mutu ndi wautali ndipo uli ndi mphuno yosamveka ndi ndevu zazitali. Khosi ndi lalifupi komanso lalifupi, makutu ndi ang'onoang'ono. Amuna a coypu nthawi zambiri amakhala aakulu kuposa akazi. Mbalamezi zimakhala ndi maukonde pakati pa zala zisanu za mapazi awo akumbuyo monga chizindikiro cha kuzolowera moyo wa m'madzi. Ndiponso, mosiyana ndi kanyama kameneka, kamene kali ndi mchira wathyathyathya, wotambasuka, mchira wa madambowo ndi wozungulira komanso wopanda kanthu.

Monga makoswe onse, coypu ili ndi mano akulu akulu omwe amakutidwa ndi wosanjikiza walalanje woteteza ndipo amakulanso moyo wawo wonse. Ubweya wa coypu ndi wofiirira-wofiirira ndipo uli ndi malaya amkati ofewa komanso malaya aatali, okhwima. Chifukwa cha ubweya wawo, coypu ndi yotchuka ngati nyama za ubweya ndipo amaŵetedwa m'mafamu. Kuswana kunabweretsanso mitundu ina ya malaya, mwachitsanzo, malaya oyera owala.

Kodi mbalamezi zimakhala kuti?

Mbalame zam'madzi zimachokera ku South America. Amakhala ku Bolivia, kum’mwera kwa Brazil, Chile, ndi Argentina. Kumeneko sakhala kwawo kotentha, koma m'madera otentha. Masiku ano amaŵetedwa m’minda yaubweya padziko lonse lapansi. Komabe, zimachitikanso m’tchire: Zina mwa izo zinasiyidwa, nyama zina zinathawa m’minda yaubweya n’kuchulukana. Kum’mwera kwa dziko la France, anamasulidwa m’mayiwe a nsomba kuti asamere.

Kodi coypu amakhala kuti?

Mbalame zotchedwa Marsh beaver zimakhala m’mitsinje ndi mitsinje imene m’mphepete mwake mwadzaza zomera zambiri komanso kumene zomera za m’madzi zimamera mochuluka. Ku Ulaya ndi kumpoto kwa America, coypu imatha kukhala m'madera omwe nyengo yozizira imakhala yochepa komanso madzi saundana. Ku Germany, amapezeka kwambiri ku Upper Rhine ndi Kaiserstuhl. Sizipulumuka m’nyengo yachisanu imene madzi amaundana.

Kodi pali mitundu yanji ya coypu?

M'banja la coypu, coypu ndi mtundu wokhawo wa mtundu ndi mitundu. Amagwirizana kwambiri ndi makoswe a padoko ndi mtengo ndi nkhumba za nkhumba, zomwe zimakhalanso ku South America.

Kodi ma beaver amafika zaka zingati?

Marsh beaver amakhala zaka zisanu ndi chimodzi kapena khumi.

Khalani

Kodi mbalamezi zimakhala bwanji?

Coypu ndi wosambira wokongola kwambiri: Mayendedwe awo m'madzi amafanana ndi a otter. Ndiko kumene dzina lawo la Chisipanishi "Nutria" limachokera, lomwe limatanthauza china koma "otter". Sachita bwino kudumphira pansi pamadzi, koma amatha kukhala pansi pamadzi kwa mphindi khumi osapumira.

Mbalame zotchedwa Marsh beaver zimakonda kwambiri madzulo ndi usiku. Kenako amakhala otanganidwa ndi kufunafuna chakudya ndi ukhondo. Amakhala pansi, kupesa ubweya wawo ndi zikhadabo zawo ndikuupaka mafuta ochokera ku tiziwalo timene timatulutsa timadzi tomwe tili m’ngodya za mkamwa mwawo. Masana amapumula m’madzenje awo, omwe amamanga m’mphepete mwake. Ma tunnel awa ndi aafupi kwambiri ndipo alibe ndime zam'mbali.

Mosiyana ndi ngalande za ku Ulaya, khomo la ngalande za madambo a beaver limakhala pamwamba nthawi zonse osati pansi pa madzi. Nthawi zina ma cyber amangomanga zisa kuchokera ku bango m'mphepete mwa nyanja. Mbalame zam'madzi zimakhala m'magulu ang'onoang'ono. Mpaka nyama 13 zimakhala pamodzi kumeneko.

Nthawi zambiri ndi akazi akuluakulu omwe ali pachibale, komanso ana awo ndi mwamuna wamkulu. Mnyamata wachinyamata coypu nthawi zambiri amakhala yekha. Mbalame zotchedwa Marsh Beaver zimadzitchinjiriza: ngati zikuwopsezedwa, zimaluma molimba ndi mano awo akuluakulu.

Anzanu ndi adani a coypu

Otters, akatumbu, kapena martens ena akuluakulu amatha kukhala oopsa kwa ma beaver a m'dambo. Zimbalangondo za Brown, mimbulu, lynx, ndi nkhandwe zilinso m'gulu la adani awo. Komabe, m’modzi mwa adani aakulu a coypu anali munthu: m’zaka za m’ma 19, nyamazo zinkasakazidwa kwambiri ndi ubweya wawo moti zina zinkafunika kutetezedwa. Komabe, m’kupita kwa nthaŵi anthu anayamba kuwaweta m’mafamu.

Kodi coypu imabereka bwanji?

Mbalame yam'madzi yam'madzi imatha kukhala ndi zisanu ndi ziwiri, nthawi zina ngakhale 13 yachichepere. Ikakwerana, zimatenga masiku 130 kuti kamwanako kabadwe. Imeneyo ndi nthawi yayitali yoyembekezera - koma makanda a m'dambo ali okhwima kale kutero. Akabadwa, amakhala ndi ubweya wonse ndipo maso awo amakhala otseguka. Patangopita maola ochepa kuchokera pamene anabadwa, amaloŵa m’madzi n’kumasambira.