Anas clypeata
Yakakodzera kutumidza zita rokuti spoonbill, shoveler yekuchamhembe ine bhiri guru pane rimwe dha reNorth America. Mutemo uyu wakareba kupfuura musoro wehadha, uye une chidimbu chakakoshesa chakakwana chakanaka che "kushiva" panzvimbo yemvura kuti ive zvokudya. Asi chii chimwe chinoita kuti madhavha evhavhare akasiyana?
Zita Rinojairika : Mujeri weNorthern Shoveler, Spoonbill Duck
Scientific Name: Spatula clypeata (aimbova Anas clypeata )
Scientific Family: Anatidae
Kuonekwa uye Kuziva
Kunyange zvazvo chikwangwani chekuchamhembe chiri chikamu chayo chakasiyana, kune mamwe mavara emunda anobuda kune varume nevakadzi. Nyeredzi dzinoziva zvinhu zvose izvi hazvizove nedambudziko pakuratidza spoonbill, kunyange kana vasingagoni kuona chimiro chebhadha.
- Bhiri : Yakakura, yakasarudzwa, yakareba kupfuura musoro, yakasviba pavarume uye inoputika machena-grey pavakadzi
- Kukura : 18-20 masendimita kure nemapapiro 29-31-inch mapapiro, guru guru, muswe mutsva
- Inotarisa : Dema, ruvara rwemavara, ruvhu, chichena, chibhokisi, maruva, machungwa, pfuu yebhuruu, grey
- Kuenzanisa : Varume vanomusoro wechando unotaridzika unogona kutarisa mutema kana uri mumvuri kana mashoma. Chifuva chine chena apo dumbu uye mazamu ari chestniti nechechi chigamba kumberi. Rima kumashure rinoratidzira ruvara rwebhuruu uye ruvara ruchena. Iro rump rump inogonawo kuratidza ruvara rwechiedza. Madzimai ane mavara ane ruvara rwebhuruu, dutu, uye rima rakasvibiswa nechepamusoro-soro, rinopenya kwazvo mumusoro, uye chiso chakasviba chemaziso. Vose vakomana vane maziso machena, makumbo maaramondi nemakumbo, mavara emagetsi e- speculum , uye mupfupa webhuruu wingarava inowanikwa mundiza.
Vatongi vanoona zvakafanana kune vakadzi vakuru asi vane gorozi yekugeza pamusoro, mumutsipa, uye pamakumbo kusvikira vasvibisa mumupata wavo mukuru .
Zvokudya, Zvokudya, uye Kubata
Kungofanana nematare ese anokwikwidza, majasi ekuchamhembe ndeye omnivorous uye achayerera zvakasiyana-siyana zvekudya zvinowanikwa. Miti yegungwa, zviyo, zvipembenene zvegungwa, uye mollusk zvose zvinoumba chikamu chekudya kwavo. Kunyange zvazvo mahwendefa akaiswa sevabhadhari, haawanzokwanisi kunyorera kumusoro kuti adye uye panzvimbo pacho vanoisa zvikwereti zvavo zvakakura pamvura, vachiita sevanenge vachivharidzira kana kuvhara mabhiriro avo mushure mekunge vachishambira.
Izvi zvinogadzirisa zvinokonzera zvipembenene nemiti kuburikidza nemamellae anotarisa pamiganhu yemutemo mukuru wekuti shiri iyo isasarirwa chimedu.
Habitat uye Kutama
Ducks ducks anosarudza mvura yakachena yemvura, maruva, nzvimbo dzakasviba, uye madonhwe ane mitsetse isina mvura yakareba. Zuva ravo rezhizha rinotanga kubva kuAlaska nechepakati peCanada kumaodzanyemba kumakomo eColorado nekuchamhembe kweNew Mexico uye kumabvazuva kumabvazuva seSt. Lawrence River neMassachusetts Bay. Munguva yechando, mahwendefa ekuchamhembe anotamira kuPacific gungwa uye kumaodzanyemba kweUnited States, uyewo kuCaribbean, Mexico, nekuchamhembe kweSouth America. Iyi shiri dzinogona kuwanikwa gore rose kumativi egomo iri kumadokero, kusanganisira Utah, kumaodzanyemba kweIdaho, uye kumabvazuva kweOregon neWashington.
Mafoshoro ekuchamhembe anowanikwa munzvimbo dzakafanana muEurope neAsia, achigara gore rose kumativi eUnited Kingdom, France, uye akapoteredza Gungwa reMediterranean. Munguva yechando, matata aya akapararira kumaodzanyemba kweEurope, kuchamhembe kweAfrica, uye muNwizi Rwizi rweNile uye achitenderera kuMiddle East, India, uye Southeast Asia kumabvazuva kweChina neJapan. Munguva yekuberekwa, madata aya anowanikwa muScandinavia, kumabvazuva kweEurope, Russia, uye China.
Vagari vemazuva mazhinji vakambotaurwa muAustralia.
Mukati mavo, mabata aya anogonawo kuwanikwa munzvimbo dzomumisha yepamhenderekedzo dzemaguta apo madziva kana madziva anowanika mumapaki, kunyanya kana nzvimbo yacho yakave mune dzimwe nzvimbo dzakakodzera.
Vocalizations
Aya madhaini haasi mazwi, kunyange varume vanoshandisa kudana kwakasiyana sechikamu chekuita kwavo kurambana. Nhamba dzenzira dzinosanganisira zvishoma nezvishoma, zvinosuruvara zvinoputika nemashizha mashomanana chete, pamwe chete nekumhanya kunononoka pamusi wekutora.
Maitiro
Mafoshoro ekuchamhembe anowanzoonekwa ari vaviri kana vaviri ari oga panguva yekubereka, asi anokwanisa kuunganidza mumapoka makuru makuru akavhenganiswa nemamwe marudzi emata , kunyanya tete kana mamwe madhiabhorosi, munguva yechando. Pavanenge vatiza, mabata aya anokwira nokukurumidza kuenda mumhepo kuti aende pakarepo.
Kubereka
Izvi ndezvokudya zvakasununguka mumata uye musikana mushure mekuratidzira kurambana kunosanganisira kudana kwakasiyana, kubhururuka kwemapapiro, uye kutamba musoro.
Mukadzi anovaka dendere risina kudzika rinogona kuva pedyo nemvura kana kuti rinogona kuva kure nemvura munzvimbo yakasvibira, uye kuora mwoyo kunowanikwa pasi, uswa hwakaoma, uye masora.
Mazai akaumbwa nemafuta ane maorivhi, maruva, kana mavara, uye kune mazai 5-20 mumavara . Mubereki wechikadzi anobata mazai kwemazuva makumi maviri nemakumi maviri nemasere, uye zviyo zvepakutanga zvinogona kubva mudendere mumaawa mashoma ekuvhara. Mubereki wechikadzi achabatsira vana vaduku uye anovatungamirira kune zvokudya kwemazuva makumi mana kusvika maawa makumi mashanu kusvikira pavanenge vatiza. Matei maviri emakona ekuchamhembe anosimudza vana kamwechete pagore.
Kukwezva Vatengesi veNorthern
Kufanana nemadhanki ose, iyo shoveler yekuchamhembe haisi yemhando yemashure. Nyeredzi dzinofarira kuona bhenzi iyi yakajeka, zvisinei, inogona kushanyira miti yakasiyana-siyana isina kudzika umo kushandiswa kwezvipembenene zvishoma uye miganhu yemvura kunobvumirwa kukonzera kubudisa dope nemasora kuti madaki aya adye.
Kuchengetedza
Kunyange zvazvo matata aya akapararira uye asingafungi kuti akaiswa pangozi, ivo vari pangozi yekusvibiswa kwakashata, hove mitsetse, nekutyisidzira kwakadaro. Nzvimbo yekuchengetedzwa kwekugara ichabatsira kuchengetedza nhamba yavo, uye munzvimbo dzakawanda, mahwendefa ekuchamhembe anotarisirwa kunyatsogadzirwa semutambo wemarudzi ekuchengetwa kwakagadziriswa.
Nyeredzi dzakafanana
- Mallard ( Anas platyrhynchos )
- Cinnamon Teal ( Anas cyanoptera )
- Teal-Winged Teal ( Anas discors )
- Australasian Shoveler ( Anas rhynchotis )