Duck Tufted Duck

Small dhadha ane "kugerwa" mumusoro rinonzi "tufted Dhadha." In vanhu, dzimwe nguva inonzi dema nekumini kana chena isina madziro, mazita aya, kusvika pamwero kutsanangura ayo chitarisiko. Nokuti hwomutambarakede garei, inoda mudziva, akapfuma uswa. To pachavo zvokudya, shiri dives kuti kudzika dzimwe nguva inosvika 10 mamita. Naizvozvo, nokuti zviri nani kana mvura yakadzika. It unobereka tufted Dhadha zvokudya zvakawanda poraznoobrazney. Underwater shiri anowana mollusks, izvo zvokudya zvayo huru. Uyezve, anodya crustaceans, hove duku, zvipembenene mazana. Munguva nzara asingadi vasade kushandisa zvinomera somunhu kwokunwa inokosha kudya. Zvinoreva Dhadha Diving, dives rakakurumidza, uye kuti zvakaoma kubvisa, uye chete mushure run pamusoro mvura.

kwaanogara

Tufted dhadha anogara yakarwiwa panzvimbo inonzi Karelia uye Kola Peninsula uye kuFar East. nzvimbo yaro nesting muna Bashkortostan, ari Trans-Ural, kuchamhembe kweSiberia, kuchamhembe Kazakhstan, kuMiddle Zavolzhe. Iye anogara London, uko nokuzvidira vagara mumaguta madziva. Kazhinji izvi shiri kabhini iri kuchamhembe chikamu France, Germany, Belgium, Holland. Vanhu vakawanda vanoda kupedza chando mwaka pagungwa. Vanogona kuwanika Morocco, Egypt, pedyo nemahombekombe Black uye Azov makungwa. Kunyange Vietnam, India, Iraq, Japan, vanoziva nevamiririri ava fauna of.

Zvinoita sokuti

Vavhimi zvakanaka ona Dhadha ichi pamusoro pemvura, nemhaka yakajeka plumage ngakuite, uye kusiyaniswa nevamwe mhando penyika mumusoro. The hadzi anotarira nondescript wake "mukadzi." Panzvimbo dema plumage ine brownish ora, uye kushongedzwa mumusoro ake zvishoma. Munhurume, nekusiyana, ane achisiyanisa chena uye dema plumage uye yakakura penyika. Yellow meso, beak they ndachena makumbo yebhuruu,. Zvakatapwa pamusoro shiri iyi nyongoroka, sezvo nyama yayo muduku wayo kuravira nyama imwe predstavitelyaey neshiri marudzi - rinopa hove zvikuru kana mafuta aftertaste. Asi kana taikwanisa kuwana nayo, ipapo unogona kushandisa Zvinhu Zvisina Basa uye munhenga. Kune munzvimbo umo kubudiswa akawanda. On pakuvhima iri zvinowanzoshandiswa mhuka stuffed uye anokosha miridzo nako kutevedzera kuchema Dhadha.

nesting

Tufted Duck nguva dzose pave simba peya umo duck vakatendeka mumwe muupenyu hwavo. Kuti "vawane kuzivana" nomukadzi wacho kwomwoyo wake, mukono anotora kuberekesana nokutamba, panguva iyo mapapiro vakarova uye kupotsera musoro wake shure. Tufted Duck suit dendere pedyo nemvura. Kuti izvi zviitike, duck vari yakakodzera zvitsuwa kana zvinoyangarara murwi netsanga kana matavi, dzimwe nguva yokudekara pamihoronga miti. Tufted Duck, mapikicha zviri kuratidzwa munyaya ino, nokuti rekuronga panosangana vachishandisa uswa kana yakanaka madzinde mashizha. A nzvimbo musha kunogona kunyorova. Panyaya iyi, sedendere, dhadha navaranda, ichafanana ndiro namapuranga mu pakukwirira 9-10 masendimita. Kana nzvimbo pakaoma, shiri anochera gomba kuvanza masonry, uye orifukidza kumusoro pasi. dendere ichi nezvibereko anooneka kuti vanofara. Eggs Tufted Duck muorivhi mutema, muri masendimita anenge 5 dhayamita, vari batira 9 kusvika 13 zvidimbu.

nimble vana

Kutarisira ramangwana uye kare vakarangana manyana munhukadzi. Munhurume asingadi kumubatsira vatarisire mwana. Incubation kunotora mazuva 25-26. Ducks, kufanana nevamwe vamiririri marudzi ichi shiri, kutanga akafukidza pasi. Asi kwenguva yakareba sei yokudziyira panzvimbo imwe havana. Nechekare rimwe zuva pashure pokuberekwa, vakatungamirira naamai-Dhadha mumvura uye kunyange kuedza svetuka. Kazhinji Crested dhadha nesting kunotanga May, nezvibereko vachaonekwa June-July. Kids, kunyange ivo mashoma okuberekwa, munotoriziva sei kuvanda pakati hwemvura zvinomera, kumahombekombe mumatenhere uye midzi, kutiza ngozi. Uye kunze, mai anovadzivirira pamusoro pakarepo kwa achitsausa muvengi afunge pachake, achifumira mumhepo uye makatsemuka. Mhuri achava pamwe chete kusvikira August ducklings vanotanga kuti kufukidzwa minhenga izvi. The vakuru panguva ino kuchapera. Ivo kubvisa minhenga akwegura uye Muchawana vatsva. Pashure paizvozvo, mumwe remidzanga yokugadzirira-refu dhonza Flights, huchavapo kubva September kusvika November, zvichienderana nesting nzvimbo.

Hazvina zvakafanira kuuraya shiri svikiro kadikidiki. Kunyanya, zvakanaka chinguva mugodhi. Vaduku uremu uye kuvava tufted Dhadha suit, asi, nokuti ruminant mumaguta munzvimbo kuvandudza aesthetic nechitarisiko mvura miviri, kunze, iye haasi kutya munharaunda nemunhu.