Wadatacce
- Tsarin narkewar abinci na penguin
- Menene penguins ke ci?
- Ta yaya penguins ke farauta?
- Penguin, dabbar da ke buƙatar kariya
Penguin yana daya daga cikin sanannun dabbobin da ba su tashi ba saboda yanayin sada zumunci, kodayake ana iya haɗa nau'ikan 16 zuwa 19 a ƙarƙashin wannan lokacin.
An daidaita shi zuwa yanayin sanyi mai sanyi, ana rarraba penguin a ko'ina cikin kudancin kudancin, musamman a bakin tekun Antarctica, New Zealand, South Australia, Afirka ta Kudu, Tsibirin Subantarctic da Patagonia na Argentina.
Idan kuna son ƙarin sani game da wannan tsuntsu mai ban sha'awa, a cikin wannan labarin ta Kwararrun Dabbobi muna ba ku labarin abincin penguin.
Tsarin narkewar abinci na penguin
Penguins suna narkar da duk abubuwan gina jiki da suke samu daga nau'ikan abinci daban -daban da suke ci godiya ga tsarin narkewar su, wanda aikinsa ba ya bambanta da yawa daga ilimin halittar ɗan adam.
Yankin narkewar abinci na penguin ya samo asali ta waɗannan sifofi masu zuwa:
- Baki
- Ciwon hanji
- ciki
- Proventricle
- Gizzard
- hanji
- Hanta
- pancreas
- Cloaca
Wani muhimmin al'amari na tsarin narkewar penguin shine gland cewa mu ma mun sami a cikin wasu tekuna, wanda ke da alhakin kawar da gishiri mai yawa cinye shi da ruwan teku don haka ya sa ba dole ba ne shan ruwa mai daɗi.
Penguin na iya zama Kwanaki 2 ba tare da cin abinci ba kuma wannan lokacin ba zai shafi kowane tsari na narkar da abinci ba.
Menene penguins ke ci?
Penguins ana ɗaukar su dabbobi heterotrophs mai cin nama, wanda ke ciyarwa musamman akan krill da ƙananan kifaye da squid, duk da haka, nau'in na asalin halittar Pygoscelis shine tushen abincin su galibi akan plankton.
Za mu iya cewa ba tare da la’akari da ƙabilanci da jinsi ba, duk penguins suna haɓaka abincin su ta hanyar plankton da cin cfalopods, ƙananan invertebrates na ruwa.
Ta yaya penguins ke farauta?
Dangane da hanyoyin daidaitawa, fuka -fukan penguin a zahiri sun zama fikafikai tare da kasusuwa masu ƙarfi da madogara mai ƙarfi, wanda ke ba da damar dabarun nutsewa da fuka -fuki, yana ba penguin babban hanyar motsi a cikin ruwa.
Halin farauta na tsuntsayen teku ya kasance batun karatu da yawa, don haka wasu masu bincike daga Cibiyar Nazarin Polar ta Kasa a Tokyo sun sanya kyamarori a kan penguins 14 daga Antarctica kuma sun sami damar lura cewa waɗannan dabbobin suna da sauri sosai, a cikin mintuna 90 za su iya cin krills 244 da ƙananan kifi 33.
Lokacin da penguin ke son kama krill, yana yin hakan ta hanyar iyo zuwa sama, halin da ba na son rai ba, yayin da yake neman yaudarar sauran abincinsa, kifi. Da zarar an kama krill, penguin ɗin yana hanzarta canza alkibla kuma ya nufi ƙarƙashin teku inda zai iya farautar ƙananan kifaye da yawa.
Penguin, dabbar da ke buƙatar kariya
Yawan nau'ikan nau'ikan penguins daban -daban yana raguwa tare da ƙaruwa akai -akai saboda abubuwa da yawa daga cikinsu waɗanda zamu iya haskaka su zubewar mai, lalata mazaunin, farauta da yanayi.
Dabbobi ne masu kariya, a zahiri, don yin nazarin waɗannan nau'ikan don duk wata manufa ta kimiyya da ke buƙatar yarda da kulawa da ƙwayoyin halittu daban -daban, duk da haka, ayyuka kamar farauta ba bisa ƙa'ida ba ko dalilai kamar ɗumamar yanayi na ci gaba da yin barazana ga wannan kyakkyawan teku.
