Ma dolphin ndi oimira gulu la amayi, banja la ma cetaceans. Nyama ndi zolengedwa za magazi ofunda omwe amatha kukhala pafupifupi nthawi zonse. Nthawi zambiri, ma dolphin amatsogolera gulu.
Ma dolphins amamva bwino m'madzi am'nyanja. Thupi lawo limapangidwa mwapadera kuti lizikhala ndi nyanja, limakhala ndi mawonekedwe komanso mchira wosalala. Nthiwatiwa ili ndi mano 210 mkamwa mwake, koma imameza chakudya zidutswa, osafuna kutafuna.
Ma dolphin ali ndi mapapu, koma ma gill, ngati nsomba, alibe. Popeza ma dolphin satha kupumira pansi pa madzi akapuma, theka limapitiliza kukhala maso.
Ma dolphin ndi zolengedwa zanzeru zomwe zimafanana ndi anthu.
Ngati timalankhula za ubongo wa dolphin, ndiye kuti sitingalephere kunena kuti imalemera pafupifupi ubongo wa munthu. Dolphin ili ndi mtima wazipinda zinayi. Nyama zam'madzi izi zimatha kusiyanitsa zokonda: zokoma, zowawa komanso zamchere.
Ma dolphin amatha kusiyanitsa zokonda zingapo.
Ma dolphin amakhala moyo wawo wonse m'madzi am'madzi, ndipo samasambira konse m'madzi abwino. Motere, ayenera kumwa madzi amchere. Ndiye chifukwa chake ma dolphin ali ndi impso kuposa anyani omwe amakhala padziko lapansi, chifukwa amachotsa mchere wambiri.
Ma dolphin ndi zinyama, osati nsomba.
Ma dolphin achikazi amadyetsa ana mkaka. Kupereka kwa ma dolphin ndikosangalatsa. Mwana wakhanda amawonekera mchira choyamba. Mwanayo akangotuluka, mkaziyo amamutsamira pamadzi kuti apume. Makanda sasiya amayi awo kwa zaka pafupifupi zitatu.
Ma dolphin amadyetsa ana mkaka.
Ma dolphin amalumikizana wina ndi mnzake pogwiritsa ntchito mawu, kupanga kudina ndi mipukutu, komanso manja, kusunthira mchira wawo ndi thupi lake mwapadera.
Mverani mawu a dolphin
Ma dolphin ndi nyama zodabwitsa kwambiri. Amawonetsa chidwi ndi kukoma mtima kwa anthu, nthawi zambiri amawafikira, osachita mantha konse.
Nzeru zapamwamba za Dolphins zimawalola kutenga nawo mbali pazowonetsa zosiyanasiyana.
Ma dolphin amaphunzitsidwa mosavuta, amamvetsetsa mosavuta zomwe munthu amafuna kwa iwo. Ngati dolphinyo akadziyang'ana pagalasi, azindikira kuti akuwona mawonekedwe ake. Ali ndi chibadwa chodabwitsa chopangira thandizo - ma dolphin nthawi zonse amafuna kuthandiza achibale omwe ali pamavuto. Pa nthawi yobereka, gulu lonse limateteza chachikazi ndi mwana wake wakhanda kwa adani.
Ma dolphin amatha kuphunzitsidwa bwino.
Mosakayikira, ma dolphin amafanana kwambiri ndi anthu - amasamalira ana, komanso amathandizira okondedwa awo. Chifukwa chake, anthu ayenera kuteteza ndi kuteteza nyama zanzeru izi.
Ngati mwapeza cholakwika, chonde sankhani gawo ndikusindikiza Ctrl + Lowani.
Julayi 23 amakondwerera padziko lonse lapansi ndi anamgumi ndi ma dolphin. Tchuthi ichi chinavomerezedwanso mu 1986, pamene International Whaling Commission inaletsa kupha nyama zonsezi.
Kwa zaka pafupifupi 200, anthu awononga zinsomba ndi ma dolphin mopanda chisoni. Pakadali pano, kuchuluka kwawo sikunachepetsedwe ndi anthu ochepa kwambiri. Mahava ndi ma dolphin anali atatsala pang'ono kutha. Ndipo pa Julayi 23, 1986, International Whaling Commission inaletsa kupha nyama zonsezi. Mayiko ambiri amakondwerera Tsiku la Whale ndi Dolphin.
Pa Julayi 23, mabungwe azachilengedwe mdziko lonse lapansi amagwira ntchito zosiyanasiyana mothandizidwa ndi anamgumi, ma dolphin ndi ena okhala m'madzi, chifukwa ndife ofanana, ndipo izi sizabodza.
Zambiri zisanu ndi chimodzi za ma dolphin zomwe zimawapangitsa kuwoneka ngati anthu:
1. Zamoyo.
Ma dolphin ndi ofanana kwambiri ndi mawonekedwe a anthu. Iwo, monga anthu, amakhala ndi magazi ofunda ndipo amadyetsa ana awo mkaka. Ma dolphin amapuma pang'ono komanso amakhala ndi mtima wazipinda zinayi. Ndipo kukula kwathu kuli kofanana. Dolphin wamkulu amatha kutalika 1, 5 - 2 m, omwe amafanana ndi zizindikiro za anthu
2. Kuthandizirana.
Pakati pa dolphins, ubale wapansi umakhala wamphamvu kwambiri. Amakhala m'matumba akuluakulu omwe amafanana ndi mabanja. Samasiyira abale awo m'mavuto, koma amathandizira akhanda kapena chofooka chofooka pamodzi. Mwachitsanzo, zakhalapo nthawi zina pomwe adapulumutsanso anthu akumira. Sakhala odana nafe.
3. Kulankhula.
Ma dolphin amalumikizana wina ndi mnzake kudzera pamasamba achindunji. Apa pokhapokha munthu sangathe kumvetsetsa "zokambirana" za ma dolphin chifukwa chakumva kwawo. Munthu amatha kumva kachigawo kakang'ono chabe kazizindikiro. Indedi, kuchuluka kwa maonedwe pafupipafupi mu zolengedwa izi zachilengedwe ndizokwera kwambiri kakhumi kuposa zathu.
4. Mayina.
Dolphin iliyonse ili ndi dzina lake, lomwe amalitcha kuti linali lobadwa. Izi zimatsimikiziridwa ndi asayansi omwe adaphunzira zowerengera izi. Dzinalo la dolphin lirilonse limafanana ndi chizindikiro champhepo. Asayansi analemba mawu awa ndipo anapeza kuti dolphin lililonse limayankha dzina lake.
5. Dzizindikireni pagalasi.
Ma dolphin amatha kudzipenya okha pagalasi ndikuwona chiwonetserocho moona, kungodzindikira okha. Samawona mu chiwonetsero cha mdani kapena mkazi wokongola, koma amatha kungodzilimbitsa ndikusambira kupitilira.
6. Ubongo.
Asayansi amati ubongo wa dolphin ndi wofanana kwambiri ndi wamunthu ndipo amatha kuthetsa mavuto omwewo. Ngakhale kulemera kwawo kuli kofanana, Mwachitsanzo, kwa dolphin wa botolo, limalemera 1700 g, ndipo kwa munthu - 1400 g.