Little Goose Goose (Branta hutchinsii) ndiamtundu wa Anseriformes.
Zizindikiro zakunja kwa tsekwe zazing'ono zaku Canada
Goose Wamng'ono amakhala ndi kukula kwa thupi pafupifupi 76 cm.
Wingspan: 109 - 119 cm.
Mbalameyi imalemera magalamu 950 - 3000.
Maonekedwe ake ndi ofanana kwambiri ndi tsekwe zaku Canada, chifukwa chake amatchedwa "Canada tsekwe zazing'ono". M'mbuyomu, tsekwe zaku Canada zimawerengedwa kuti ndi zazing'onozing'ono za tsekwe zaku Canada.
Ngati muika mbalame zonse ziwiri za mitundu yofanana, ndiye pamaziko a kulemera kwakuthupi, ndizovuta kwambiri kuzisiyanitsa wina ndi mnzake, chifukwa atsekwe akuluakulu aku Canada komanso atsekwe ang'ono kwambiri ku Canada ali ndi kulemera kofanana, pang'ono kuposa ma kilogalamu atatu. Komabe, nthawi zambiri, atsekwe aku Canada ndi mbalame zokulirapo, amatha kufikira 6.8 kg. Pothawa, Little Goose imatha kusiyanitsidwa ndi khosi lalifupi kwambiri. Mkhalidwe wamakhalidwe umakupatsani mwayi wosiyanitsa atsekwe aku Canada ndikulira kwakukulu.
Mu tsekwe zazing'ono zaku Canada, khosi ndi mutu ndizakuda.
Pansi pamutu pamadutsa tepi yoyera yayikulu yomwe imayambira khutu lotseguka mpaka kutsegula kwina. Mphuno ya thupi mu chidutswa chofiirira. Ma paw akuda. Mchirawo ndi wakuda, wosiyana kwambiri ndi utoto wake, pomwe pamayenda mzere wopingasa. Mlomo ndi waufupi komanso wosiyana ndi tsekwe wa ku Canada. Khola loyera loyera limakongoletsa m'munsi mwa khosi ndipo limafikira pansipa.
Makhalidwe a Goose Wamng'ono waku Canada
Little Goose amakhala m'malo osiyanasiyana panthawi yoswana, makamaka mumtunda, pafupifupi nthawi zonse pafupi ndi madzi. Imakhazikika m'madambo, m'mabedi amiyendo kapena m'malo momwe mitengo yaying'ono ndi tchire lokhala ndi zipatso zimakula, ndiye chakudya chofunikira cha mbalame zazikulu komanso zosamalira.
M'nyengo yozizira komanso pakusamuka, tsekwe zazing'ono zaku Canada zimasankha matupi amadzi: nyanja, mitsinje ndi madambo. M'madera a m'mphepete mwa nyanja, mitundu iyi ya mbalame imapezeka m'madambo omwe amadzaza ndi madzi am'nyanja, malo okhala ndi matope m'mbali mwa mafunde, madambo okhala ndi madzi amchere, udzu ndi nthaka yolimapo. Munthawi imeneyi, atsekwe ang'onoang'ono aku Canada amathanso kuwonedwa paudzu wa mizinda ndi malo ozungulira, koma nthawi zonse pafupi ndi madzi.
Kufalitsa kwa Goose Little
Chisa cha atsekwe a Brent kumpoto ndi pakati pa Canada ndi Alaska. Ponseponse pa Bering Strait, kale anali ofala ku Kamtchaka Peninsula, kum'mawa kwa Siberia, kumpoto kwa China, ndi Japan. M'nyengo yozizira, mbalame zimauluka kupita kumtunda ndi nyengo zotentha, ku United States (Texas) ndi Mexico.
Goose Goose amapanga tinthu tating'ono ting'onoting'ono tomwe, tomwe timasiyana kwambiri kukula kwake ndi kulemera kwake. Mtundu wa nthenga siwo mulingo waukulu wokhazikitsira subspecies.
- B. h. hutchinsii amakhala kumpoto, pakati pa Canada, Greenland, kulemera kwapakati - 2.27 kg, nyengo yachisanu ku Texas ndi kumpoto kwa Mexico.
- B. leucopareia amapezeka kuzilumba za Aleutian, amalemera 2.27 kg, komanso nyengo yachisanu ku Central California.
- B. minima - kumadzulo kwa Alaska, kulemera - 1.59 kg, nyengo yachilimwe ku California mpaka kumwera kwa Mexico.
- B. taverneri amakhala kumpoto chakum'mawa kwa Alaska, kumpoto kwa Canada, amasamukira kumwera chakumadzulo kwa United States ndi Mexico.
- B. Asiatica mwina amakhala ku Siberia kutsidya lina la Bering Strait, koma kukhalapo kwa subspecies ndizokayika.
Makhalidwe abwino a tsekwe zazing'ono zaku Canada
Nthawi zosamukira komanso nyengo yachisanu, atsekwe ang'onoang'ono aku Canada ndi mbalame zokonda kucheza. Anthu ndi mabanja kenako amapanga magulu akulu okwanira pamodzi ndi atsekwe aku Canada. Nyengo yakubereketsa ikayandikira, Brent Atsekwe amateteza mwamphamvu gawo lawo ndikuwonetsa nkhanza.
Mtundu uwu umasamukira kwina, mikwingwirima ya anthu osamukasamuka imakhala ndi mabanja komanso anthu. Pakuthawa, gululo limayenda mozungulira ngati V ndipo, mwalamulo, limakhala pamtunda wochepa pakati pa 300 ndi 1000 mita. Ndege zimachitika madzulo ndipo zimapitilira kwa maola angapo popanda zosokoneza. Kuthamanga kwapakati paulendo ndi makilomita 50 pa ola limodzi.
Kuswana kwa Goose Wamng'ono
Atsekwe a Brent amafika pokhwima pogonana mchaka chachiwiri. Amakonda kukhala amodzi okhaokha ndipo amapanga mabanja okwatirana kwakanthawi. Komabe, ngati mbalame imodzi yamwalira, wachiwiriyo amapeza mnzake. Kuswana atsekwe chisa m'malo okhazikika. Mkazi amasankha malo pamalo okwera, omwe amapereka mawonekedwe abwino osungira kapena mtsinje. Nthawi zina chisa chimakhala pachilumba chaching'ono mkati mwa mtsinje. Mmodzi mwa tizilombo tating'onoting'ono, tomwe timakhala kuzilumba za Aleutian, timakhala pachisa m'mapiri kapena paphompho.
Zisa zakale zimagwiritsidwanso ntchito.
Chisa chimapangidwa ndi moss, ndere, sedge ndikukongoletsedwa ndi nthenga. Pali mazira 4 kapena 5 mu clutch, pomwe mkazi yekha ndiye amakhala masiku 11-14. Pakadali pano, amuna amalondera zowalamulira. Anapiye amasiya chisa pambuyo pa maola 24, ali ndi msinkhu uwu amatha kuyenda, kusambira, kumiza ndikudya okha. Pambuyo masabata 6-7, amakhala odziyimira pawokha ndikusiya malowa. Komabe, atsekwe achichepere amakhalabe mgulu la mabanja m'nyengo yozizira yoyamba.
Kudyetsa Goose Wamng'ono
M'nyengo yotentha m'chigawo cha tundra, atsekwe ang'onoang'ono aku Canada amadya makamaka pazakudya zazomera: udzu, bango ndi zipatso. Atatsala pang'ono kusamuka, amadya kwambiri nthanga za mabango kuti apeze mafuta ochepa, omwe amapatsa mphamvu pakuwuluka kwakutali.
Atsekwe a Brent amatulutsa chakudya m'madzi, nkumiza m'mutu ndi m'khosi kuti akafike kuzomera zomwe akufuna.
M'nyengo yozizira, mbalamezi zimaima m'minda, momwe zimadya tirigu ndi barele m'nyengo yozizira. Amadyetsanso tizilombo, crustaceans, ndi molluscs.
Malo osungira a Little Goose
Little Goose, monga atsekwe aku Canada, ndi amodzi mwa Anseriformes ofala kwambiri ku North America. Oyang'anira mbalame ali ndi vuto lalikulu pozindikira zazing'ono kuti azindikire zazing'ono zomwe zili pachiwopsezo cha ziwopsezo zosiyanasiyana. Little Goose amakhudzidwa kwambiri ndi kuwonongeka kwa chilengedwe ndi mankhwala a lead ndi mankhwala ophera tizilombo. Mitundu imeneyi imapanikizidwa ndi alenje. Kugwiritsa ntchito minda yamafuta ndi mafuta ku Arctic kumabweretsa chiwonongeko cha malo okhala, zomwe zimaika pachiwopsezo chokhala ndi atsekwe ang'onoang'ono aku Canada mu tundra.
Ma B.
https://www.youtube.com/watch?v=PAn-cSD16H0
