Duck na tsuntsayen ruwa na dangin duck wani nau’i ne mai yaduwa wanda ke zaune a cikin yankin Eurasian da Arewacin Amirka.
Duckweed
Siffar waje
Hadisai An rarraba duck na ionic a matsayin tsuntsu na kogi, duk da haka wasu masana ilimin kimiyya sun bambanta shi zuwa wata jinsin daban. Wannan tsuntsu abu ne na farauta da wasanni.
Girmansa duck mai faɗin hanci ya fi nau’in duck teal girma kaɗan, amma bai kai girman agwagin ja ba. Ana iya ganin ƙananan girma idan aka kwatanta da sauran dangi a cikin hoton. A tsawon, ya girma har zuwa 52 cm, a cikin fuka-fuki – har zuwa 82 cm. Nauyin duck mai fadi bai wuce 1 kg ba, yana farawa da nauyin kilogiram 0.47. Ta hanyar bayyanarsa, wakilin gashin gashi na shirokonosok yayi kama da mallard, amma an bambanta shi da babban girman tare da dogon baki (a cikin maza – har zuwa 70 cm, a cikin mata – har zuwa 65 cm), wanda yayi kama da girman girman girman. .
Launi na mata da maza ya bambanta sosai, kuma an nuna wannan a fili a cikin hoton:
- drake, lokacin da lokacin mating ya fara, yana sanye da fulawa mai haske, baƙar fata kansa da ɓangaren mahaifa ya fara juya koren karfe wani sautin kore mai launin shuɗi mai haske ya bayyana a bayansa, sama da ƙasa da wutsiya, gefen jiki yana bayyana. an lullube shi da ratsan fari, kuma fuka-fukan ƙudaje suna ɗaukar launin ruwan kasa mai haske mai haske koren madubi, goiter da ƙirji fari ne, iris na ido yana zubar da launin rawaya ko ja ruwan lemu,
- Mace galibi launin ruwan kasa ne mai ratsi kuma an zana shi da gashin fuka-fukai masu haske, kalar lissafin zaitun ne kuma iris na idanu goro ne.
Ana fentin ƙafafu da maza da mata masu haske orange, a lokacin rani, drake ya zama kama da mace, wanda aka bambanta da fuka-fukan sama kawai na launin shuɗi-blue da madubi mai haske.
Geography na zama
Wani nau’i mai yaduwa yana rayuwa a cikin sassan biyu. A yankin kudancin Turai, duck nests a Spain, Corsica da Faransa. A arewa maso gabas, ana iya ganin waɗannan tsuntsaye a tsibirin Biritaniya da ke bakin tekun a Arewacin Atlantic. Suna zaune a kudancin Norway, a Sweden, an rubuta garken shirokonosok a Finland da Iceland.
Shirokonoska kuma yana cikin Rasha, yana son zama a yankin Karelia, Kogin Ob River delta, ana iya gani a kusa da Siberian Yenisei da Taimyr.
Yankin tsakiyar Turai yana rufe da wannan nau’in wanda ya fara daga Austria da Serbia, yana wucewa ta Jamhuriyar Czech da Slovakia tare da Romania, yana ƙarewa a cikin ƙasashen Baltic da Ukraine. Iyakar kudanci na mazaunin tana tafiya tare da bakin tekun Turkiyya na Bahar Black da Transcaucasia.
Ana ganin garken shirokonosok a yammacin Arewacin Amirka, kuma a arewa mazaunan sun ƙare a yankin Alaska.
Rayuwa
Ana rarraba duckweed a matsayin tsuntsu shiru, ba kasafai yake nuna muryarsa ba. Sau da yawa, ana jin sautunan maza. Su ‘kho-kho’ ne na wasu kalmomi guda biyu, an yi furuci a dunƙule da dukan tsiya. Tare da halin rashin natsuwa, sautunan da mazan suka yi ana maimaita su sau da yawa kuma suna haɗuwa.
Ga agwagi na nau’in ƙafafu masu fadi, buɗaɗɗen ruwa a cikin ciyayi ko ciyawar daji shine wurin da aka fi so. Garkunan sun fi yawa a wurin. Suna zama a cikin ruwa mara zurfi kusa da bel ɗin daji, a kan buɗaɗɗen tafkuna, ko cikin kwarin kogi masu faɗi.
agwagwa mai babban hanci yana da wahalar gani akan tundra. A can ya zauna ne kawai a yankin arewa maso gabashin Turai.
Shirokonoska ya fi son yin gida a kusa da jikin ruwa inda ciyayi ke tsiro, guje wa kogunan daji da tafkuna, wanda tsiri dajin ya dace sosai, kasancewar babban wurin buɗewa.
A cikin lokacin sanyi, duck ɗin ƙaura yana ƙaura zuwa gaɓar ruwa da bakin teku masu zurfi a wuraren da ake ganin ruwa. Tsuntsu mai gashin fuka-fukai na iya yin gida a cikin fadama da ruwan gishiri ko sabo.
Abinci da haifuwa
Sake bugun
Shirokonosets suna girma har zuwa shekara guda, amma yawancin tsuntsaye suna haifuwa bayan sun kai shekaru 2-3. Lokacin mating yana faɗuwa a tsakiyar bazara (Afrilu) – farkon lokacin rani (Yuni), amma nau’i-nau’i suna haɓaka tun ma kafin isa wuraren da ake shuka.
Mata suna gina gida mai faɗi 20-27 cm a cikin siffar rami a cikin ƙasa zuwa zurfin 10 cm. Suna rufe su da ciyawa da ƙasa daga shekarar da ta gabata, sun fi son tsibiran da ba su da bishiyoyi, makiyaya ko ciyayi don wannan. don kubuta daga harin mahara.
Shirokonoskov mai kwai yawanci yana ƙidaya kimanin 10 zuwa 12 qwai waɗanda ke ƙyanƙyashe na kwanaki 23-25.
Alimentos
Shirokonoski ducks ne masu cin nama, don haka a cikin abinci dole ne su sami ƙananan crustaceans da mollusks, kwari tare da tsutsa, wanda tsuntsu ya tace ta cikin faranti a cikin baki ta amfani da harshe. Shrews wani lokacin cin abinci kan tsutsar kifin da katantanwa. Baya ga kwari da kifi, ciyayi na ruwa suna cikin menu na shirokonosok, suna tattara abinci daga ƙasa, saboda a cikin hotuna da yawa zaka iya ganin agwagwa an saukar da kai a cikin ginshiƙi na ruwa ta yadda wutsiya kawai ke fitowa a saman. . Sau da yawa yana jujjuyawa a wuri ɗaya kuma yana haifar da mazugi na ruwa a kusa da shi.
