Game da yadda da yawa live dabbobin ruwa, da kuma sauran ban sha'awa facts game da waɗannan dabbobi

Kada ka san wanda wadannan dabbobin ruwa? Shi ne ba a kifi, kamar yadda mutane da yawa zaton, wannan - dabbobi masu shayarwa. By nazarin wadannan dabbobi, masana kimiyya sun gano da yawa ban mamaki facts, kuma ko da almarar kimiyya. A labarin da ya gaya game da su, kuma ka gaya cewa sun ci, yadda da su domin sadarwa da kuma yadda da yawa dabbobin ruwa rayuwa.

Mun dauki mukalli

Dolphins - dabbobi masu shayarwa, halitta kashi na wanda shine World Ocean - kasance a cikin tsari Cetacea. A cikin duka masana kimiyya sun kidaya 50 jinsunan wadannan dabbobi.

A rarraba rufe ƙasa duka, tare da togiya na Arctic da subarctic zones. Su yafi zauna tekuna da kuma teku, amma akwai ma ruwa tare da dabbobin ruwa - a rare jinsunan La Plata, da Amazon, da Sin kogin.

Next karanta bayanin irin tsarin fasali na wannan ban mamaki dabba, mu koyi yadda za mu rayu da kuma yadda da yawa dabbobin ruwa.

Bayyanar, da halaye

cikin ruwa dabba jiki yana da wani streamlined siffar, murdede da kuma gaba daya tsirara, tare da m fata. A kan wani karamin shugaban ne wani rami - da blowhole. Hancinsa elongated, kananan idanu gani bad wari ba yanzu, da talakawan tafiya gudun ne quite low - 5-12 km / h. Saboda kananan hakora da kuma rashin masticatory tsokoki ba su san yadda za su tauna da hadiye kananan kifi - sardines, anchovies - a gaba ɗayansa.

Mutane da yawa mazauna a bakin teku zurfin ze fi kyau saba da wuya yanayi, amma shi ba ya shafar yadda da yawa live dabbobin ruwa a cikin yanayi. Wadannan dabbobi ne, ba shakka, da makiya - sharks, haskoki, amma sun san yadda za su kare kansu da kyau. Tare da gangara-up da kuma da tsananin karfi da suka doke su da karfi hanci da makiya, da kuma yin saiti a rauni da maki - da gills ko ciki. Tun da dabbobin ruwa - ne zamantakewa dabbobi da kuma a koyaushe ya rayu tare 10-15 mutane, gabã ɗaya suna da matukar tasiri harbawa da abokan gaba. Bugu da kari, da dabbobin ruwa an albarkace da yanayi m echolocation. Tare da sauti vibrations su daidai ayyana tsarin da abu, ta girma, littattafai, da nesa da shi. Saboda haka, ta hanyar nazarin tambaya na yadda da yawa live dabbobin ruwa, masana kimiyya sun gano cewa, da matsakaita rai span a cikin daji ne 50-90 shekaru.

Abin da rinjayar da rayuwa Hasashen

A lura taimake sanin abin da key dalilai shafar rayuwar jama'a na dabbobin ruwa:

1. Power. A cikin daji, waɗannan dabbobi ciyar, yafi a kan kifi, squid da Shellfish. Duk da yake masana kimiyya riga san daidai abin da ya ci dabbobin ruwa, amma a zaman talala, ko da wani m rage cin abinci, su sha daga kiba, wanda ake dangantawa da iyaka rai sarari enclosures.
2. Social yanayi. An sani cewa a cikin yanayi dabbobin ruwa rayuwa a matsayin daya iyali, kuma idan sun rabu iyali, su ne sosai nostalgic.
3. mazauninsu. Wadannan dabbobi masu shayarwa son a yi wasa, da kuma rufe Laraba a zaman talala ne sosai shortens rayuwarsu.
4. Lafiya. Masana kimiyya sun gano cewa sun sha wahala daga "mutum" cututtuka - ciwon huhu, cututtukan zuciya da kuma ciwon daji.

Kamar yadda a ƙarshe, a cikin yanayi na wadannan dabbobi rayuwa yawa fiye a aquariums ko waha. Yadda yawa live dabbobin ruwa a bauta? Ba fiye 10-15 shekaru. Saboda haka, su main maƙiyi - mutumin.

Ta yaya shekaru masu yawa rayuwa dabbobin ruwa, kuma sun fi mayar dogara a kan nau'in. A mafi tsawo live orcas, Whales da bottlenose dabbobin ruwa - wani talakawan na 40-60 shekaru. Irrawaddy jinsunan zaune har zuwa shekaru 30. Kalla dukkan kogin dabbobin ruwa rayuwa - 15-20 shekaru.

5 ban sha'awa facts

1. Sun san yadda za a yi magana. An riga an tabbatar. Wadannan dabbobi masu shayarwa suna bambanta karkashin ruwa mazaunan da kuma daya da ake kira daban.
2. The abin mamaki ya gano cewa a haihuwa kowane dabbar dolfin a cikin fakitin aka bai wa sunan.
3. Dolphins da mutum - kadai dabbobi masu shayarwa a duniya wanda ya yi jima'i ba kawai domin procreation amma ga yardarSa.
4. Dolphins gane kansa a cikin madubi.
5. A dabbar dolfin yanayi matriarchy mulki.