Malunga dolphins live ezininzi ngayo, kunye nezinye iinyani ezinika umdla malunga ezi zilwanyana

Ngaba uyazi ukuba ngubani le dolphins? Kuyinto na intlanzi, njengoko abantu abaninzi becinga, oku - ezincancisayo. Xa sifunda ezi zilwanyana, izazinzulu baye bafumanisa izibakala ezininzi ezimangalisayo kunye yesayensi. Eli nqaku ibalisa uze ubaxelele ukuba badle, ukunxibelelana ngayo nokuba zingaphi dolphins ubomi.

Sithatha a sihlolisise

Dolphins - ezanyisayo, isiqalelo endalo nto leyo Ocean yeHlabathi - ziphantsi umyalelo Cetacea. Xa oosonzululwazi zizonke ekuthini iintlobo 50 yezi zilwanyana.

Xa unikezelo lugubungela umhlaba uphela, ngaphandle kwe-Arctic kunye nemimandla Arctic. Bona becala bahlala kweelwandle neelwandlekazi, kodwa kukwakho dolphins yamanzi ahlaziyekileyo - iintlobo engaqhelekanga La Plata, Amazon, emlanjeni Chinese.

Emva koko funda inkcazo iimpawu noshowo oku silwanyana emangalisayo, sifunda ukuba siphile nokuba zingaphi dolphins ngayo.

Inkangeleko, imikhuba

zasemanzini umzimba isilwanyana imilo iimeko, kwimisipha ze ngokupheleleyo, kunye nesikhumba kakuhle. On yintloko asakhasayo umngxuma - le efutha. Nekhala side, amehlo ezincinane kubona ivumba embi ayikho, isantya uhambo umlinganiselo iphantsi kakhulu - 5-12 km / h. Ngenxa amazinyo amancinci kunye nokungabikho izihlunu masticatory babengazi ukuba ukuhlafuna njani kwaye baginye intlanzi ezincinci - sardines, anchovies - luphela.

Abahlali abaninzi iinzulu zolwandle kubonakale kungcono kakhulu malilungiselelwe bume nzima, kodwa oko akuthethi kuchaphazela zingaphi dolphins bahlala kwindawo yayo. Ezi izilwanyana, Kakade ke, kufuneka iintshaba - ookrebe, rays, kodwa akwazi ukuzikhusela ngokwabo kakuhle. Ngenxa kummango-up yaye ngamandla amakhulu Bamtyabula iimpumlo zabo olomeleleyo yotshaba, yaye ejolise kwi ubuthathaka - iimpumlo okanye isisu. Ekubeni dolphins - zizilwanyana koluntu bezisoloko bahlala ndawonye abantu 10-15, bebonke zisebenza kakhulu sikhahlela neentshaba. Ukongeza, dolphins afakwa ngokwemvelo amaza kuphela. Ngenxa intlokoma isandi ngokuchanekileyo ke ukuchaza isakhiwo into, imilinganiso yalo, izinto, umgama ukuya kuyo. Ngoko ke, ngokufunda umbuzo dolphins ezininzi kangakanani ubomi, izazinzulu ziye zafumanisa ukuba umlinganiselo ubude endle ubomi iminyaka 50-90.

Yintoni kuchaphazela iminyaka yobomi

Le ngqwalasela kwanceda ngaba zeziphi na iimeko eziphambili ezichaphazela iminyaka yobomi of dolphins:

1. Power. Xa zasendle, ezi zilwanyana zidla kakhulu iintlanzi, squid kunye saselwandle esineqokobhe. Nangona izazinzulu sele ukwazi kakuhle oko ukutya dolphins, kodwa ekuthinjweni, nkqu ukutya engqongqo, baphathwa ukutyeba, leyo lu dityanisiwe nemiluko nendawo elilinganiselweyo.
2. ongqongileyo kwezentlalo. Yinto eyaziwayo ukuba indalo dolphins zihlala njengomzi omnye, yaye xa wahlukene usapho, ukuba nostalgic kakhulu.
3. yokuhlala. Ezi izilwanyana ezanyisayo bayakuthanda ukudlala, kunye nokusingqongileyo esivaliweyo ekuthinjweni na shortens kakhulu ubomi babo.
4. Health. Izazinzulu baye bafumanisa ukuba sigula zizigulo "zabantu" - inyumoniya, isifo sentliziyo kunye nesifo somhlaza.

Njengoko isiphelo, xa uhlobo kwezi izilwanyana ezihlala ixesha elide kakhulu kunokuba akwariyam okanye emachibini. dolphins bahlala ekuthinjweni Zingaphi? Hayi iminyaka engaphezu kwama 10-15. Ngoko ke, utshaba zazo eziphambili - mntu.

Indlela iminyaka emininzi ubomi dolphins, naye ubukhulu becala kuxhomekeke iintlobo. Le orcas inde ephilayo, nama dolphins bottlenose --avareji yeminyaka 40-60. iintlobo Irrawaddy uhlala ukuya kwiminyaka engama-30. Unguyena mncinanana kubo bonke dolphins lomlambo baphile - iminyaka 15-20.

5 anika umdla

1. Bayazi ukuba ukuthetha ngayo. Oku sele kwabonakala. Ezi izilwanyana ezanyisayo ahluka abemi zasemanzini omnye ingabizwa ngokwahlukileyo.
2. Esiyicingayo yaba ukufunyanwa yokuba ekuzalweni eku xhulumaneni ngasinye pack inikwe igama.
3. Dolphins kunye nomntu - ezanyisayo kuphela kwihlabathi ngesondo hayi kuphela zizale kodwa ulonwabo.
4. Dolphins ukuzibona esipilini.
5. Imeko ihlengesi kulawula matriarchy.