News kuma Society, Yanayi
Herring kit: description, mazauninsu, haifuwa, abinci mai gina jiki
Whales - daga cikin mafi manyan dabbobi masu shayarwa, da kuma wasu jinsunan Whales - sosai manyan dabbobi da cewa taba rayuwa a cikin duniyarmu.
The karami Whales yin la'akari 30 kg da tsawon na 1 mita. Tsawon adult Whale ne mita 30 da wani nauyi na game da 150 tons.
Description of jinsunan
Herring Whale ko filafilin kifi Whale, aka farko da aka bayyana Frederikom Martensom a cikin m 1675. A farkon karni XIX Count Laseped mai suna shi Balaenoptera physalus.
Herring Whale nasa ne a gidan na rorqual (Balaenopteridae). Shi ne na biyu mafi girma dabba bace a duniya.
Akwai hybrids tsakanin herring da kuma blue Whales a Arewa Atlantic. A Rasha, herring Whale za a iya gani a tekuna na arewacin Turai da kuma Far East.
Mene ne herring Whale?
A talakawan tsawon na fara tasawa ne 26 m, kuma da nauyi ne 70 ton. A babba rabin na jiki filafilin kifi ne a canza launin duhu launin toka, fari kasa jiki. Ƙananan muƙamuƙi dama brownish-m, da fari a kan hagu. A kasar Sin, akwai wani haske blue gashin baki.
A cikin ƙananan rabin na jiki ne da folds da cewa fara daga muƙamuƙi. folds tsawon daidai kamar rabin Whale jiki. Akwai game da mutum ɗari da folds. Tsakanin folds na ikon da damar da makogwaro fadada muhimmanci.
Herring Whales masu dogon-rayu da rayuwa har zuwa 95 shekaru. Fiye da mutum ɗari da kwanaki filafilin kifi Whales iya tafi ba tare da barci.
Dorsal filafilin kifi tsawo ne 60 cm. Wide Whale wutsiya cewa shi ne a matsayin mutum kamar yatsansa a cikin mutane. Ba a samu biyu daidai da wannan wutsiya.
Seldyanoy kit iya gudãna tãre da gudun 45 km / h. Wannan irin shi ne ya fi sauri cetaceans da shi sosai agile ga dabba mai shayarwa na girman da ke iya sauri canza yanayin motsi.
Finval dives zuwa zurfin 250 m, kuma a karkashin ruwa, shi ne kullum game da minti 15.
Buccal rami Whale ba da alaka da huhu. Daya biyu filafilin kifi Whale numfasawa 2 dubu. Lita iska.
A lokacin surfacing Whales numfashi a, da zafi iska zo a cikin lamba tare da wani sanyi, don haka duk lokacin da lokacin surfacing herring Whale samar da wani kananan marmaro ne, daga takaice tururi. ruwa marmaro iya zama 6 m tsawo.
mazauninsu
Keith yana son bude teku expanses, saboda wannan dalilin ba za a iya samu a ga ~ ar ruwan. habitats herring Whale shafi iyakacin duniya da kuma wurare masu zafi da yankuna. A gagarumin ɓangare na rayuwar filafilin kifi Whales a cikin sanyi ruwaye.
Herring Whales sadarwa ta hanyar low-mita sautuna. A cikin ma'abota kakar namiji tsuntsaye suka yi sauti, don haka suka kira mace. Fin na iya samar low mita sauti, wanda suke iya kama mutum kunne. Sound taimaka Whales a kewaya a sarari, sun ko da yaushe ya saurari, domin suna da underdeveloped hangen nesa da kuma wani nufi da wari.
Fin Whales rayuwa a cikin kananan tumaki na 6-10 mutane, kuma a cikin tsawon hijirarsa zuwa kungiyoyin na 200 mutane. Tare da ci gaban shipping da kuma ya karu matakin na kugi a cikin teku, da bi da bi yana da mummunan tasiri a kan jama'a na Whales kamar yadda maza zama mafi wuya don jawo hankalin mace.
abinci
Northern filafilin kifi, kifi Whale, ko herring, ciyar da crustaceans da kananan kifi (sardines, capelin, herring, pollack). Lokacin da ya ga wani babban makaranta na kifi, kifi Whale a high gudun spins kewaye da shi, ta haka ne ya hannayen riga a heap.
A wata rana, da dabbobi masu shayarwa ci biyu ton na namun daji. Whale tsattsewa 10 kg na teku abinci a lokaci guda. Don rabu da mu da ruwa da ya yi lõma da Whale, ya rufe bakinsa da harshensa yana farawa tura ta. Ruwa ya wuce ta baleen, kuma marine rayuwa settles a kan shi, ya iya kawai lasa kuma hadiye da ganima. Domin ciyar da herring Whale ciyarwa game da sa'o'i uku a yini.
haifuwa
Whales Dede a cikin dumi ruwa yafi a hunturu. Kowane shekaru 3 da mace haifa. Pregnancy yana watanni 11. Weight sabuwar haife herring Whale 2 ton, kuma ta tsawon shi ne 7 m.
Uwar ta madara ciyar da jariri 7 months. Shorthead jan kullum game da 370 lita na madara. By lokacin da kit farawa da kansa powered, ta size ne 12 m da wani nauyi na game da 20 ton.
Halakar herring Whale
Saboda gaskiya cewa filafilin kifi Whales wanzu, yafi a cikin nesa daga bakin gaci, da mutane a baya su na dogon lokaci bai yi farauta. Tun kawai karshen XIX karni, sun bayyana masunta fasaha hanyar da suka fara Whale.
Unobstructed whaling dade har 1960, muddin wannan irin kifi Whale ba a hallaka. The International Whaling Hukumar hana farauta da Whales herring a 1982 don mayar da su yawan jama'a. Fin Whales aka jera a matsayin miyagun.
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