Gogol - tadpole, ko tadpole, ko ƙaramin gogol (Bucephala albeola) na dangin agwagwa ne, odar anseriformes.
Alamomin waje na gogol - tadpole
Gogol - tadpole yana da girman jiki 40 cm, fikafikansa na cm 55. Nauyin: 340 - 450.
Gogol tadpole shine agwagi mai nutsar da ruwa mai hade da silhouette mai kayatarwa. Namiji yana da gashin jikinsa baki. Kirjin fari ne. Paws suna da ruwan hoda mai haske. An yi wa bangon kai ado da farin wuri mai fasalin alwati uku. Kowane reshe yana da fadi mai fadi.
Mata da yara waɗanda shekarunsu ba su wuce shekara ɗaya ba an rufe su da dullum mara daɗi. Suna da fuka-fuka masu launin toka-toka ko kuma masu launin ruwan kasa maimakon tsantsar baƙar fata, yayin da wuraren fari ba su da haske kuma sun fi iyakance a cikin yanki fiye da mazan. Sun sayi kayan jikinsu na ƙarshe yayin hunturu na biyu. Iris na ido zinariya ne. Bakin bakin yana da bakin gefuna.
Gogol - mazaunin tadpole
Gogoli - tadpoles suna faruwa ne a cikin hunturu a cikin rami mara kyau da wuraren kwana, da kuma cikin lagoons na bakin teku tare da laka da ƙasan mara kyau. Sun fi son ciyarwa a kusa da magudanan ruwa da madatsun ruwa. A kowane lokaci, ana lura da tsuntsaye a bakin teku.
A lokacin kiwo, gogol tadpoles suna zaɓar ƙananan kandami waɗanda ke tsakiyar tsakiyar dazuzzuka.
Ba kamar sauran nau'ikan gogol masu alaƙa ba, tadpoles ba su da gida mafi kusa da manyan koguna da tafkuna, saboda Pike mai farauta, wanda ke kai hari ga ɗan agwagwa, yana zaune a cikin waɗannan tafkunan.
Fasali na halayen gogol - tadpole
A lokacin saduwar aure, gogol - tadpoles suna nuna ɗabi'a mai ban sha'awa yayin da ɗa namiji yayi ƙoƙari ya kori abokin hamayyarsa don samun wurin agwagwar. A lokaci guda, tana bin mai gasa a saman ruwa ko nutsuwa da shi don murƙushe mai kutsawar, yana tayar da manyan feshin da za a iya gani sosai. Wannan halayyar halayyar tana sa ya yiwu, ba tare da wata shakka ba, don gano gogols - tadpoles, koda kuwa nisan baya bada izinin ganin silhouettes na tsuntsaye.
Ananan mazauna ƙaura zuwa kudu a ƙarshen kaka, ƙarshen Oktoba da farkon Nuwamba. Wasu tsuntsaye suna haye duwatsu a tsaunuka masu tsayi kuma suna matsawa zuwa bakin teku a Arizona, New Mexico, ko California. Amma yawancin gogol - tadpoles suna tashi a kan makiyaya kuma suna tsayawa a maganganun bakin tekun Atlantika. Nisan da tsuntsayen suke tsallakawa ya kai kimanin kilomita 800, wanda yayi daidai da tsayuwar dare ɗaya don tashiwar waɗannan agwagin. Matsakaicin gudun ya kai 55 zuwa 65 km / h. Gogols - tadpoles suna tashi cikin sauri.
Suna tashi daga saman ruwa ba tare da wata wahala ba, suna turawa daga saman ruwan.
Suna tashi low akan ruwa, kuma suna hawa sama da kasa. Gogols - tadpoles ba su da hayaniya sosai, sai don lokacin kiwo. Maza suna yin sautin sautin a cikin garken.
Gina jiki na gogol - tadpole
Gogols - tadpoles - na cikin nau'in agwagwa - masu ba da ruwa. Kullum suna amfani da ruwa har ma suna isa ƙasan tafkin. Yin ruwa cikin ruwa ana yin sa ne fiye ko lessasa, ya dogara da zurfin. A cikin ruwa mai gogol - tadpoles yafi ciyarwa akan cututtukan zuciya, musamman larvae na kwari. A cikin gishiri da ruwa mai ƙyalli, ana kama ɓawon burodi, kamar:
- jatan lande,
- kadoji,
- Amfani
A lokacin bazara, suna cinye ɗumbin tsaba na tsire-tsire masu ruwa. A wannan lokacin, gogols - tadpoles sun tara har zuwa 115 g na ajiyar mai, wanda ya fi kashi ɗaya cikin huɗu na nauyinsu, wannan ya zama dole don dogon ƙaura. A lokacin hunturu, tsuntsaye suna cin ƙananan katantanwa na ruwa da myes, bivalve molluscs waɗanda aka tattara daga rairayin bakin teku masu yashi ko gabar laka.
Sake haifuwa da nesting na gogol - tadpole
Urtsaddamar da gogols na tadpole yana farawa a tsakiyar lokacin hunturu. A farkon lokacin bazara, yawancin nau'i-nau'i suna samuwa, waɗanda ke tashi zuwa wuraren nesting. Kamar yawancin agwagwa, maza suna yin garken tumaki, don haka yawancinsu an bar su ba tare da abokin tarayya ba. Yayin lokacin saduwa, namiji yakan yada fikafikan sa, yayi karfi da kaifi motsi tare dasu kuma yayi nods. Koyaya, matakin da yafi birgeshi a wannan wasan shine lokacin da namiji ya tashi da kanshi da jelarsa, sa'annan kuma ya sauka ba zato ba tsammani, yana yin sama kamar ruwa yana gudun kan ruwa don ya nuna kyawawan hannayensa da duwawunsa.
A mafi yawan yankuna, gurbi yana farawa jim kaɗan bayan isowar ma'auratan.
Mace ta sami wurin da ya dace da yin sheƙi a kan banki da aka ɗaukaka. Mafi sau da yawa, gogols - tadpoles suna amfani da rami na katako da sauran agwagwa. A cikin kama, a matsayin mai ƙa'ida, akwai ƙwai 7 - 11, amma ƙila za a iya samun ƙari, ya faru cewa mace ta ba da ƙwai goma sha biyar ko ma har zuwa ashirin a cikin gida ɗaya. Wannan yana yiwuwa a cikin lamarin idan ya gagara ga agwagi su sami rami kyauta, tunda duk cavities masu dacewa suna rayuwa da manyan nau'in agwagin.
Shiryawa yana ɗaukar kimanin kwanaki talatin kuma yana ɗauka daga rabi zuwa ƙarshen Yuni. Bayan fitowan, kajin suna cikin gida na tsawon awanni 24 - 36, sai agwagin ya jagoranci kajin zuwa tafkin. Mace tana yin zuriya na kimanin wata ɗaya har zuwa lokacin da dole ne ta bar tsintsin ta zube. A wannan lokacin, yaran ducklings koyaushe suna buƙatar dumama, tunda ƙarancin sanyi da yanayin ruwa na iya haifar da asara mai yawa tsakanin kajin da ke ƙasa da makonni biyu. Sauran ducklings sun fada ganima ga pike da masu farauta, don haka rabin rabin tsintsin ya tsira har sai samarin tsuntsayen sun tashi.
Winging yana faruwa a cikin makonni 7-8. A watan Satumba, gogol tadpoles, ba tare da la'akari da shekarunsu ba, sabunta layinsu kuma suna tara kitse mai yawa don ƙaura ta kaka.
Rarraba gogol - tadpole
Gogolis - Tadpoles suna cikin ƙananan agwagi a Arewacin Amurka. Suna zaune a Kanada.
Matsayin kiyayewa na gogol - tadpole
Gogol - tadpole na daga nau'in agwagwa ne, wanda yawansu baya haifar da wata damuwa ta musamman. A cikin mazauna, babban barazanar su shine sare bishiyoyi da share wurare don amfanin gona. A sakamakon haka, an rasa wuraren zama waɗanda suka fi dacewa da gogol - tadpole.
