Teal waku Brazil (Amazonetta brasiliensis) ndi wa banja la bakha, dongosolo la Anseriformes.
Zizindikiro zakunja kwa teal waku Brazil
Teal waku Brazil amakhala ndi kukula kwa thupi pafupifupi masentimita 40. Kulemera kwake: kuyambira magalamu 350 mpaka 480.
Bakha wa amazonette amaoneka bwino kwambiri chifukwa cha nthunzi zake zokongola kwambiri. Amuna ndi akazi amasiyana ndi anzawo pazinthu zakunja. Mwaimuna yayikulu, chovalacho ndi chofiirira, khosi limakhala lakuda, mosiyana ndi utoto wotuwa wachikaso m'masaya ndi m'mbali mwa khosi. Madera omwe ali kutsogolo ndi kumbuyo kwa maso ndi mmero ndi abulauni.
Chifuwa chofiirira - utoto wofiyira.
Mbali ndi mimba ndizopepuka komanso zachikasu. Mikwingwirima yakuda imayenda m'mbali mwa chifuwa komanso kutsogolo. Mbali zakumtunda zimakhala zofiirira, koma msana ndi chotupa zimakhala ndi nthenga zakuda. Mchira ndi wakuda. Pamwamba ndi pansi, mapikowo ndi akuda ndi nthenga zobiriwira ndi zofiirira. Mkati mwenimweni mwa nthenga zing'onozing'ono mumasanduka oyera ndikupanga "galasi".
Teal iyi yaku Brazil ili ndi mitundu yosiyanasiyana yamitundu yosiyanasiyana. Kuphatikiza pali mitundu iwiri yosiyana:
- mdima
- kuwala.
Anthu akuda ali ndi nthenga zakuda. Masaya ndi mbali za khosi ndizotumbululuka, zotuwa-bulauni. Mdera losalala la mbalame masaya ndi pakhosi ndizopepuka, mbali zonse za khosi zimakhala zoyera. Palibe magawidwe okhwima amitundu yosiyanasiyana mu teal yaku Brazil.
Mkazi samasiyana kwambiri ndi mnzake. Komabe, nthenga pamutu ndi m'khosi sizizolowereka. Zigamba zoyera zimawoneka pankhope ndi m'masaya, komanso nsidze zoyera zoyera zomwe zimawoneka kuchokera m'maso mpaka pansi pamlomo. Mawanga owala pamutu amaoneka ocheperako kuposa mbalame mu morph yakuda.
Matenda achichepere aku Brazil ali ndi nthenga zofananira ndi zazimayi, zazing'ono komanso zosasangalatsa. Yaimuna imakhala ndi mlomo wofiira, utoto wa makoko ndi miyendo umasiyanasiyana kuchokera kufiira kowala mpaka kufiira kofiira. Iris ya diso ndi yofiirira. Mbalame zazing'ono zili ndi mulomo waimvi wa azitona. Mapazi ndi miyendo ndi lalanje-imvi.
Malo okhala teal ku Brazil
Matenda a ku Brazil amapezeka mkati mwa nyanja zazing'ono zamadzi ozunguliridwa ndi nkhalango. Makonda omveka amaperekedwa kumadera osefukira kwakanthawi ndi madambo ozunguliridwa ndiudzu wandiweyani. Mitundu ya mbalameyi ndi yopanda pake ndipo sikukwera pamwamba pa mamita 500 pamwamba pa nyanja. Abakha a amazonette sagawidwa kwambiri m'mphepete mwa nyanja. Simawoneka kawirikawiri mumitengopo ndi m'mapiri, chifukwa ma teals aku Brazil sangalekerere madzi amchere kapena amchere.
Teal waku Brazil amafalikira
Mataya aku Brazil amachokera ku South America. Zili ponseponse m'zigwa zotentha kum'mawa kwa Andes. Gawo lawo logawidwa limayambira kum'mawa kwa Colombia, Venezuela, Guiana, Brazil, kumpoto kwa Argentina ndi Bolivia. Ma subspecies awiri amadziwika mwalamulo:
- A. b. Brasiliensis ndi subspecies yomwe imakhala kudera lakumpoto. Amapezeka kumpoto kwa Colombia, kumpoto chakum'mawa kwa Venezuela, Guyana, kumpoto ndi pakati pa Brazil.
- A. ipecutiri ndi subspecies yakumwera. Amapezeka kum'mawa kwa Bolivia, kumwera kwa Brazil, kumpoto kwa Argentina ndi Uruguay. M'nyengo yozizira, ma teals aku Brazil amasamukira kumadera omwe ali ndi chakudya choyenera.
Makhalidwe amtundu wa teal waku Brazil
Matenda aku Brazil amakhala awiriawiri kapena ang'onoang'ono mpaka anthu 6. Amadyetsa posambira ndikusambira m'madzi osaya pafupi ndi gombe. Nthawi zambiri amagona usiku panthambi zokutira madzi, kapena amakhala m'mphepete mwa abakha ena kapena mitundu ina ya mbalame, monga ibises, heron.
Ma teals aku Brazil amathamanga, koma amawuluka pansi pamadzi.
Kutengera ndi subspecies, abakhawa amasiyana mikhalidwe yawo. Mbalame zomwe zimakhala kumadera akumpoto zimakhala pansi. Samayenda mtunda wautali, koma amakhala m'madambo omwewo. Anthu akummwera (subspecies ipecutiri) ndi mbalame zosamuka. Akamaliza kumanga mazira, amasiya malo kwawo ndikupita kumpoto, ndikukakhazikika m'malo omwe amakhala kale ndi anthu ena.
Kubala teal waku Brazil
Nthawi yoberekera ya teals ku Brazil imasiyanasiyana malinga ndi dera. Nyengo yoswana imayamba mu Juni-Julayi kumpoto kwa Argentina, Novembala-Disembala ku Paraguay ndi Seputembara-Okutobala ku Guiana.
Zisa zambiri zimabisika pakati pa zomera ndipo zili pagombe pafupi ndi madzi.
Mbalame zina zimagwiritsa ntchito nyumba zoyandama, zomwe zimapangidwa ndi mitengo ikuluikulu yamitengo ndi nthambi zake zomwe zimakodwa ndi ndere. Abakha a amazonette nthawi zina amagwiritsa ntchito zisa zakale zomwe mbalame zina zimasiyidwa pafupi ndi matupi amadzi ndi mabowo amitengo. Amathanso kukonza malo okhala amiyala kuti akhale anapiye.
Clutch imaphatikizira mazira 6 mpaka 8, omwe bakha amawasungira masiku pafupifupi 25. Abakha amtunduwu amakhala ndiubwenzi wolimba kwambiri ndipo amuna amathandizira azimayi kuyendetsa ankhandwe. Ali mu ukapolo, ma teals aku Brazil amapereka ana angapo pa nyengo, koma mwachilengedwe izi sizotheka, chifukwa zinthu zabwino zobereketsa sizipezeka nthawi zonse.
Chakudya cha teal ku Brazil
Zakudya zamatumbo aku Brazil ndizosiyanasiyana. Amadyetsa zipatso, mbewu, mizu yazomera ndi zopanda mafupa, makamaka tizilombo. Bakha amangodya tizirombo mpaka atakula, kenako amasinthana ndi zakudya monga abakha akuluakulu.
Mkhalidwe wosungira tiyi waku Brazil
Dera lomwe teal waku Brazil ali pafupi ndi 9 miliyoni ma kilomita. Chiwerengero chake chonse chimayambira pa 110,000 mpaka oposa 1 miliyoni.
Mitunduyi imagawidwa kwambiri m'malo ake, chifukwa chake sizikuwopsezedwa kwambiri. Palibe zinthu zoyipa zomwe zidalembetsedwa, ndipo kuchuluka kwa anthu m'derali ndikotsimikiza. Kuphatikiza apo, teal waku Brazil amasinthasintha mosavuta kusintha kwachilengedwe, chifukwa chake, akupanga magawo atsopano.
