Chimodzi mwa mitundu yocheperako komanso yosangalatsa ya atsekwe am'madzi okhala ndi madzi ku zilumba za America ndi Goosean Canada. Mbalame yokonda ufuluyi siiperekedwa m'manja mwa anthu ndipo imakonda kukhazikika m'malo okhala ndi masamba owuma komanso kukhalapo kwa posungira.

M'nyengo yozizira, atsekwe okhala kumpoto amathawukira kumadera otentha. Kusamukira kwa mbalame kumachitika kamodzi pachaka.

Canadian Goose amayamikiridwa chifukwa chowoneka bwino komanso kutsika pansi. Zotsalazo zimagwiritsidwa ntchito ndi opanga zovala zachisanu ngati chofunda.

Nthawi zambiri tsekwe wa ku Canada amakhala mseru wofunidwa ndi alenje. Kuphatikiza pa zamasewera (mbalame yaying'ono, koma yam'manja komanso yocheperako), imapeza nthenga ndi fluff, komanso nyama yokoma yakudya.

Kufotokozera kwamasamba

Mbalamezi zidatchedwa mayina chifukwa chakuchuluka kwa anthu ku Canada. Pano amakonda kukhazikika ndikumanga zisa kufikira lero. Kulemera kwambiri kwa mbalameyo ndi 7 kg. Ali ndi mutu wakuda wonyezimira, mapiko otambalala, maso akuda komanso mulomo.

Mtundu wa mtundu umaswana pang'ono, nthawi zina ndimtundu wofiira. Pamasaya a mbalame, ndimayera oyera otambasuka, amalumikizana pansi pa chibwano. Mawaya okhala ndi zakuda.

Atsekwe a ku Canada sasintha mtundu wamafuta malinga ndi malo omwe amakhala, mtundu wa chakudya, mtundu wa nkhokwe. Oyimira achichepere amtunduwu amawoneka opepuka pang'ono kuposa akuluakulu. Atsekwe amapezeka pafupi ndi malo osungira makamaka mu udzu wandiweyani.

Chiwerengero chachikulu cha mitunduyi chimapezeka ku America. Atsekwe ena achulukitsidwa m'maiko ena a ku Europe. Chifukwa cha malo okhala mbalame, zazikulu ndi mawonekedwe akunja zimasiyana kwambiri. Izi zidapangitsa kuti asayansi avomereze pafupifupi masabata 11 mpaka 12 a dongosolo la Canada Anseriformes.

Zizindikiro zakunja kwa Little Canada Goose

Goose a Canada Canada ali ndi kukula kwa masentimita 76.
Wingspan: 109 - 119 cm.
Kulemera kwa mbalame kumafikira 950 - 3000 gramu.

Ochepera Canada Goose (Branta hutchinsii)

M'mawonekedwe, ndi ofanana kwambiri ndi tsekwe waku Canada, chifukwa chake amatchedwa "tsekwe zazing'ono zaku Canada" (tsekwe zazing'ono zaku Canada). M'mbuyomu, Goose waku Canada adawonedwa ngati gawo la tsekwe la ku Canada.

Ngati mungayike mbalame zonse ziwiri mosiyana mbali imodzi, pamtundu wa njira yosavuta yolemera, ndizovuta kwambiri kuzisiyanitsa wina ndi mzake, chifukwa tsekwe wamkulu kwambiri waku Canada komanso wochepera ku Canada ali ndi kulemera kofanana, kupitiliza ma kilogalamu atatu. Komabe, nthawi zambiri, atsekwe aku Canada ndi mbalame zokulirapo, amatha kufikira 6.8 kg. Kuuluka, tsekwe yaying'ono yaku Canada imatha kusiyanitsidwa ndi khosi lalifupi kwambiri. Chotsatira chanu chimakupatsani mwayi woti mugwiritse ntchito atsekwe aku Canada mwakuwomba mokweza.

Kanyama kakang'ono kwambiri ku Canada kali ndi khosi lakuda komanso mutu.

Riboni yoyera yambirimbiri imadutsa pansi pamutu, kuchokera pa khutu lina kupita kubowo lina. Zambiri za thupi m'gulu la imvi - bulauni. Zilonda zakuda. Mchirawo ndi wakuda, wosiyanitsa bwino ndi mtundu wake ndi prumum, komwe kumadutsa mzere wopingasa. Mlomo wake ndi waufupi komanso wamtundu wina kuposa wa tsekwe waku Canada. Khola yopyapyala yoyera imakongoletsa m'munsi mwa khosi ndikuyenda pansi.

Zing'ono zazing'ono za Canada Goose kumpoto ndi pakati Canada ndi Alaska.

Malo Aang'ono Oseketsa ku Canada

Little Canada Goose amakhala m'malo osiyanasiyana nthawi yobala, makamaka ku tundra, nthawi zambiri pafupi ndi madzi. Chimakhala m'madambo, m'mabedi mabango kapena m'malo omwe mitengo yaying'ono yamtchire imamera, ichi ndiye chakudya chachikulu cha mbalame zachikulire ndi zodula.

M'nyengo yozizira komanso pakusamukira, Canada Goose amasankha madzi amkati: nyanja, mitsinje ndi madambo. M'madera a m'mphepete mwa nyanja, mbalame zamtunduwu zimapezeka m'malo otentha omwe madzi osefukira ndi madzi am'nyanja, malo owerengeka ndi malo opaka matalala m'malo opezeka malo abwino, malo opezeka madzi opanda mchere, malo odyetserako ziweto komanso malo abwino. Munthawi imeneyi, tsekwe zazing'ono zaku Canada zimatha kuonedwa pamipanda yamatchire yamizinda ndi mabungwe oyandikira, koma nthawi zonse pafupi ndi madzi.

Canada Goose amapanga mitundu isanu, yomwe imasiyana kukula ndi thupi.

Kufalikira Kwakukulu ku Canada

Zing'ono zazing'ono za Canada Goose kumpoto ndi pakati Canada ndi Alaska. Kumbali ina ya Bering Strait, nthawi ina anali opezeka pa Peninsula ya Kamtchaka, kum'mawa kwa Siberia, kumpoto kwa China ndi Japan. M'nyengo yozizira, mbalame zimawulukira kumtunda wotentha, ku United States (Texas) ndi Mexico.

Canada Goose amapanga mitundu isanu, yomwe imasiyana kwambiri kukula kwake kwa thupi ndi kulemera. Kupaka utoto si njira yayikulu yodziwira masanjidwe.

• B. h. hutchinsii amakhala kumpoto, pakati Canada, Greenland, kulemera pafupifupi 2.27 makilogalamu, nyengo ya Texas ku kumpoto kwa Mexico.
• B. h. leucopareia amapezeka ku zilumba za Aleutian, ali ndi makilogalamu 2.27, ndipo nyengo yotentha ku Central California.
• B. h. minima - kumadzulo kwa Alaska, kulemera - 1.59 makilogalamu, nyengo ku California ndi kumwera kwa Mexico.
• B. h. taverneri wokhala kumpoto chakum'mawa - Alaska, kumpoto kwa Canada, amasamukira kumwera chakumadzulo kwa United States ndi Mexico.
• B. h. Asiatica mwina amakhala ku Siberia kutsidya lina la Bering Strait, koma kupezeka kwa masabusikiraku ndikukayikira.

Zomwe zikuchitika pa tsekwe yaying'ono yaku Canada

Panthawi yosamukira komanso malo ozizira nthawi yachisanu, atsekwe ang'onoang'ono aku Canada ndi mbalame zosangalatsa. Munthu payekhapayekha komanso mabanja amapanga timagulu tating'ono tokhala ngati atsekwe aku Canada. Nthawi yakubzala ikubwera, atsekwe ang'ono aku Canada amateteza nkhanza zawo ndikuwonetsa zankhanza.

Mtunduwu ndiwosamukira kwawo; magulu a omwe amasamukira kwawo amakhala mabanja ndi anthu pawokhapawokha. Pothawa, nkhosazo zimayenda molunjika ngati zilembo "V", ndipo, monga lamulo, zimatsalira pamalo otsika pakati pa 300 ndi 1000 metres. Ndege zimachitika nthawi yamadzulo ndikupitilira osasokoneza kwa maola angapo. Kuthamanga kwapakati kumayenda makilomita 50 pa ola limodzi.

Goose yaying'ono waku Canada ndi Chick

Kubereka Canada Goose

Little Canada Goose amafika paunyamata mchaka chachiwiri. Nthawi zambiri amakhala amiseche ndipo amapanga maukwati a nthawi yayitali. Komabe, mbalame imodzi ikafa, wachiwiriyo amapeza mnzake. Nesting atsekwe zazing'ono zaku Canada zimachitika m'malo okhazikika. Yaikazi imasankha tsamba pamalo okwezeka, omwe amawunikira bwino mkati mwa nkhokwe kapena mtsinje. Nthawi zina chisa chimakhala pachilumba chaching'ono pakati pa mtsinje. Imodzi mwa mabungwe omwe amakhala pachilumba cha Aleutian imakhala zisa m'mphepete mwa phiri kapena m'mphepete mwa msewu.

Little Canada Goose pa chisa

Zigulo zakale nthawi zambiri zimagwiritsidwanso ntchito.

Chisa chimapangidwa ndi moss, lichen, sedge, chokongoletsedwa ndi nthenga. Mu clutch pali mazira anayi kapena asanu pomwe wamkazi yekha amakhala masiku 11-14. Pakadali pano, abambo amalondera omanga. Tsitsi limachoka pachisa pambuyo pa maola 24, ali ndi zaka zambiri tsopano kuyenda, kusambira, kudumphira m'madzi ndi kudya pawokha. Pambuyo pa masabata a 6-7, amadzilamulira okha ndikuchoka. Komabe, atsekwe achichepere amakhalabe m'gululo nthawi yozizira yoyamba.

Achichepere a Goose a ku Canada

Goose waku Canada

Tizilombo ting'onoting'ono tomwe timakhala ku Canada m'chilimwe pa tundra timadyetsa zakudya zam'mera: udzu, mabango ndi zipatso. Asananyamuke, amadya kwambiri mabango ambiri kuti apeze mafuta ambiri, omwe amathandizira ndege zambiri.

Goose ya Canada Canada imachotsa chakudya m'madzi, imamiza mutu wake ndi khosi kuti zifikire mbewu zomwe zimafunidwa.

M'nyengo yozizira, mbalame zimayima m'minda momwe zimadyera tirigu ndi barele. Kuphatikiza apo, amadya tizilombo, crustaceans ndi mollusks.

Ang'ono Canada Goose amadyetsa makamaka pazakudya zam'mera

Mkhalidwe Wosamalira Little Canada Goose

Ochepa a Canada Goose, ngati a Canadaeseeseese, ndi amodzi mwa oimira Anseriformes ambiri ku North America. Ornithologists ali ndi vuto lalikulu pofotokozera ma subspecies kuti adziwe subspecies omwe ali pachiwopsezo chambiri pazowopseza zosiyanasiyana. Little Canada Goose imakonda kwambiri kuwonongeka kwa chilengedwe ndi mankhwala ophera utsi ndi mankhwala ophera tizilombo. Mtunduwu umapanikizidwa ndi osaka. Kuwonongeka kwa minda ya gasi ndi mafuta ku Arctic kumapangitsa kuti malo awonongeke, zomwe zimapangitsa ngozi ya kukhalapo kwa atsekwe ang'ono aku Canada mu tundra.

Masanjidwe B. h. leucopareia, yomwe imakhala ku zilumba za Aleutian, imatetezedwa kwathunthu, koma zovuta kuzindikiritsa mbalame zamtunduwu ndi asaka zimayambitsa kupha mbalame kosafunikira.

Ngati mwapeza cholakwika, chonde sankhani gawo ndikusindikiza Ctrl + Lowani.

Zosiyanasiyana za tsekwe

Akatswiri ambiri amapanga atsekwe aku Canada m'magulu awiri: akulu ndi ang'ono. Mbalame zazikulupo zili ndi nthenga zowundana, mphete zowondera. Kunja, ali ofanana ndi atsekwe achichepere. Oyimira ang'onoang'ono amtunduwu ali ngati bakha wamtchire. Goose Canada Canada ali ndi kutalika kwakuthupi pafupifupi 75 cm, kulemera - osapitirira 3 kg.

Kutengera ndi malo okhala, pali mitundu ingapo ya atsekwe aku Canada. Mwachitsanzo, Aleutian Canada Goose ndi mbalame ya pachilumba ndipo amakhala ku zilumba za Aleutian. Mu nthawi yozizira, mbalameyi imasamukira ku California. Kafukufuku wa Aleutian Canada Goose ali ndi anthu opitilira 20,000.

Mitundu B. h. Hutchinsii adasankha pakati Canada ndi Greenland kuti azikhalamo. B. h. Minima adakhazikika ku Alaska, ndi B. h. Taverneri amakhala kumpoto kwa Canada komanso kumpoto chakum'mawa kwa Alaska.

Moyo wa Goose

Mbalame zamtchire zimakonda kukhala pagulu. Ngakhale anapiye ang'onoang'ono amatha kusamalidwa ndi anthu onse pabanjapo. Atsekwe amalera ana anapiye m'miyezi itatu yoyambirira ya moyo. Pakadali pano, samasiya amayi kwa mphindi imodzi.

Pakatha miyezi itatu, izi zikukula. Amayamba kupeza chakudya, amatenga nawo mbali posuntha gululo pamodzi ndi mbalame zazikulu. A tsekwe wokhwima mwakugonana amawonedwa ngati wazaka ziwiri.

Oimira mbalame adaphunzira kusiyanitsa mwachangu pakati pa zoopsa zomwe zimabwera kuchokera kwa anthu ndi nyama. Akakhala ndi nkhawa, amachitapo kanthu mwachangu ndikabisala mu udzu kapena kuwuluka. Dziwe la mbalame ndi gawo lofunikira kwambiri kuti likhazikike. Amadyera malo obiriwira, omwe amakula m'mphepete mwa nyanja ndi mitsinje. Mukamauluka kwa nthawi yozizira, atsekwe amalumikizidwa m'matanthwe.

Habitat

Kutchulidwa koyamba kwa atsekwe aku Canada kumapezeka ku North America, makamaka ku Kansas, California, Massachusetts. Kuphatikiza apo, amakonda kukhala ku Canada ndi Alaska, komanso zilumba za Kuril, zomwe zili ndi chakudya chochuluka.

Pali mbalame zambirimbiri zomwe zili pachilumba cha Arctic. Imodzi mwa malo omwe mbalame zakhazikika tsopano idakhala New Zealand. Ku Europe, atsekwe aku Canada amaimiridwa kwambiri ku UK.

Nthawi zambiri mbalame zazikazi zaku Canada zimakhazikika kumapiri. Malo omwe mbalame zimakonda - malo osungira, madzi osefukira. Mbalameyi imapezeka pama gofu, m'malo oimika magalimoto, m'mapaki ku North ndi Central America.

Makhalidwe

Pansi, Goose wa ku Canada ndi mbalame yodontha, koma kuuluka, makamaka akasamukira nyengo yachisanu, kubera kwawo kumamveka bwino kwambiri. Mawu aimphongo ndi achikazi amatha kusiyanika bwino mbalame zikaimbirana popanda kuwuluka. Zikuwoneka ngati zigawenga mokweza ndi silabo lachiwiri.

Oyimira mbalame amayenda bwino pamtunda komanso pamadzi, koma kuthawa kulibe mphamvu monga oyimira abakha ena. Kuti mumuke mlengalenga, tsekwe amafunika nthawi. Nthawi zambiri chimvanochi chimakhala thandizo labwino kwa osaka.

Mbalameyi ndiochezeka komanso ochezeka pagulu. Canada tsekwe akuwonetsa kukwiya pokhapokha nyengo yakukhwima ndi kuwaswa kwa anapiye, komanso munthawi yosamukira kumadera otentha. Pakadali pano, atsekwe amasonkhana pagulu lalikulu, ndipo matayala awo amafalikira mamita ambiri.

Atsekwe okhala ngati mphero wa V-V akuwuluka nthawi yozizira kwambiri kutalika kwa 1 km kuthamanga kwa 50 km pa ola limodzi. Kuuluka kwa mbalameyi kumachitika makamaka nthawi yamadzulo ndipo kumatenga pafupifupi maola awiri ndi atatu.

Kuswana ndi kuswana

Canadian Goose ndi oimira zachilengedwe. Kunyumba, kuswana mbalame sikugwira ntchito. Munthawi yakukhwima ndi kuswa mazira, atsekwe amayang'ana malo kutali ndi anthu. Zachikazi zazikazi zimakhala kutali ndi inzake.

Oimira abere akuyang'ana banja lawokha pamadzi. Pakukomoka, amphongo amakakamira mlomo kukhosi ndikusambira kupita kwa wamkazi. Nthawi zambiri, nthumwi zingapo za mbalame zimamenyera nthawi yomweyo zazikazi zomwe zimafuna. Ngati wamkazi amakonda wamwamuna, amakola khosi momwemonso ndikumubatiza m'madzi. Mbali yodziwika bwino ya atsekwe aku Canada ndi kusankha banja banja moyo wonse.

Tizilombo timeneti timakonzekeretsa chisa chisanakwere mazira. Makoma ake amkati ndi pansi amakhala ndi pansi. Pachimake chimodzi cha tsekwe, pamakhala mazira pafupifupi 8.

Zisa zakutchire zimapezeka mu udzu wandiweyani, makamaka pamapiri, kutali ndi malo osungira. Mbalameyi ikapanda kupeza malo abwino, imasankha kabowo komwe kali.

Ntchito yayikulu yamphongo nthawi yamkaka ndi kuteteza chisa ndikupeza chakudya chachikazi. Pambuyo pa milungu 4, anapiye ang'onoang'ono amawonekera kuchokera ku mazira. M'dziko lathu, kusaka atsekwe a Aleutian nkoletsedwa. M'malo ena ku America, nkhuku zochuluka zimayesedwa ngati tizirombo, motero kuzisaka zikuchitika. Chifukwa cha mawonekedwe okongola, atsekwe nthawi zambiri amatengedwa kuti akasungidwe m'malo osungira nyama. Apa amapereka malo okhala pafupi ndi kuthengo.

Chakudya chopatsa thanzi

Atsekwe a ku Canada amadya zakudya zomanga zokha. Zakudya zawo - mwatsopano sedge, plantain, oatmeal. M'minda, mbalame imazizira ndi barele ndi ngala za chimanga.

Mu tundra, nthumwi za mbalame zimatulutsa zipatso ndi nzimbe. Mbewu za bango zimagwiritsidwa ntchito ndi atsekwe pachakudya asanadutse ku mvula yofunda. Kwa iwo, amagwira ntchito ngati gwero lamphamvu komanso nyonga isanachitike.

Omwe akuimira gawo laling'ono kwambiri laling'ono lakumpoto chakumadzulo kwa mbewu zamtunduwu amagwiritsa ntchito pansi pa madzi chakudya. Amamiza khosi lalitali m'madzi kuti akwaniritse zofunika zofunikira. Ma Shellfish, crustaceans ndi tizilombo tina amapitanso kukadya.