Dolphin ndeimwe yemhuka dzinoshamisa dzemumvura dzinonyanya kufarirwa nekuyemurwa nevanhu, mhuka idzi dzinoshamisa dzakakwanisa kutora nzvimbo yakasarudzika munharaunda yemunhu, nekuda kwemabhenefiti akanaka avanounza kuhutano hwepanyama uye hwepfungwa hweavo vese vakave. mukana wokugoverana naye.
Delphinidae
Iyo dolphin inonziwo "Delphinidae”, kuitira kuti vazivikanwe muzwi rezvizhinji rinobata nekubatanidzwa kwemhuri imwechete yechizvarwa chemumvura, vakaidoma nenzira iyi kuratidza musiyano wavo pakati pezvinonzi “platanistoidea” ari ma dolphin anozivikanwa zvikuru emvura yakachena, akarondedzerwawo senhengo dzedzinza re“odontocete cetaceans” yakasiyana zvikuru, inosvika marudzi anosvika 34 emarudzi.
MAITIRO AKE
ari dolphin Hunhu, iwo akakosha zvakanyanya sezvo achitorwa sechisikwa chakasarudzika uye chinokwezva chinosiya zvakadzika zvimiro mukumuka kwacho. Tevere, tinokusiira iwe yega yega yega yainayo:
- Pakati pehunhu hwavo hwakatanhamara, vanosvika kureba hunosvika 2/9m pakureba, vane muviri wakareba, uri fusiform nemusoro wehukuru hukuru, une mhuno yakareba.
- Kuona spiracle isinganzwisisike yakamisikidzwa kumusoro uko gomba rinozivikanwa rinoshandiswa kufema rinoratidzwa, iro zvisikwa zvegungwa zvakawanda zvinotora mweya / mvura sechikamu chepakati pekufema.
- Chimwe chezvinhu izvo zvisina kuvanzwa kubva kune dolphin ndezvekuti ivo vanongodya nyama nehuchokwadi.
- Dolphin inokosheswa zvakanyanya nekuve nhengo yemarudzi akasiyana kana marudzi akarongedzerwa seakanyanya hungwaru uye anonzwisisa anogara pasirese.
- Mhuka idzi dzinonyanya kutaurwa dzinofarira padyo nemahombekombe emvura yakachena kana yemunyu, iyo inofananidzwa nemahombekombe, dolphin inoonekwa sechisikwa chakangwara zvakanyanya, nekuda kwekuona kwayo kusvika padyo kana kushamwaridzana nemunhu, kwaari akarongedzerwa seanonyanya kufarirwa inoyevedza poindi, yekudyidzana navo.
- Kuti vaonekwe nemunhu wavanonyengedza nemanzwi, zvakare pamberi pavo vanozvipa basa rekuratidza mufaro wavo nekutamba kunongoerekana kwaitika kunoperekedzwa nekusvetuka kunoshamisa semajaira kuita mamwe macetaceans.
- Kuratidzwa kwese uku kwetarenda kunoratidzwa nekuda kwechinangwa chakareruka chekutaurirana, kuzvimisa ivo uye nekudaro kuwana mhuka yavo, saizvozvi, ivo vanobata echolocation yavanayo munharaunda yavo.
Zvakakodzera kutaura kuti parizvino kutyisidzira kwakanyanya kunoratidza kuti vanogara vakafumurwa nekutsunga kukuru kune imwechete anthropic hunhu (vanhu). Sekutaura kwatakaita chimwe nechimwe chemhando yemhuka iyi, unogona kuona Shark Characteristics uye mukuenzanisa uchaona kuti zvakasiyana zvachose.
Uri sei muviri wako?
Iyo anatomy yechisikwa ichi inodada neiyo yakasarudzika physiognomy yakafanana chaizvo nedzimwe mhuka, ine somatic siyana yakanyorwa kune zvinokambaira, izvo panguva imwechete yakatsanangura iyo ine zita rekuti "ichthyosaurus” iyo inobva muchirevo chesayenzi senzira yokuisa nayo chimwe chiziviso pairi.
Iye zvino, tinogona kutaura kuti marudzi akasarudzwa emhuri "Delphinidae” inotsanangurwa zvine hunyoro inoratidza muviri wakareba, wakakodzera kurovedza muviri kana kuita dzungu kushambira.
Iine mafins akasiyana-siyana, imwe yadzo inonzi muswe, yakasanangurwawo neiyo appellation caudal, iyo inoikwanisa kuti iwane propulsion kana kutanga. Naizvozvo, mamwe mafins anoonekwa muchikamu chepectoral akatemerwa pectoral, aya anoshandiswa aine chinangwa chakasimba chekuchengetedza iyo yakasarudzika yakanangana nekutungamira kudzora kwekushambira.
Nezvekusiyana chaiko kweganda, zvinocherechedzwa kuti inoratidzira yakajeka grey ruvara, iyo inoratidzirwa nekusimudzira muchikamu chezasi chedumbu rinonyatsozivikanwa, zvimwewo zvakadzika hunhu hwerima hunogona kusimbiswa muchikamu. yechiuno. Kusimbisa kuti panguva diki unogona kusanganisa mitsetse nemavara edhayi akasiyana siyana kusanganisira mamwe akasiyana.
pamusoro peizvi odontocete, inotakura iyo inonzi melon, zvakanaka kutaura kuti mamwe odontocetes anewo chimiro chakataridzirwa, icho chiziviso chesayenzi chinotarisa kumarudzi aya. Nenzira imwecheteyo, ine inotsanangurwa spherical organ (yakapoteredza), iyo yavanobata nokuda kwe echolocation kana biosonar, chiito chakajairika munharaunda yavo.
Sezvatakambotaura mundima dzapfuura, mhuka dzinoyamwisa idzi dzinoratidza shaya, dzakarebesa chitarisiko zvinoumba mhino chaiyo, yakatetepa zvikuru. Vane homodont-shaped dentition, iyo ine mazino kana marara muhuwandu hwe20/50 yakagoverwa mushaya dzose. Vanofema nepaburi riri pamusoro pemusoro wavo.
Ziva maitiro ako
Iyo inowanzopindura kuzviratidza sechisikwa chinoshamisa chinosiyaniswa pakati pedzimwe mhuka, kunzwisiswa uku kunoigonesa nenzira iyoyo nekuda kwekusiyana kwainounganidza muchikonzero chayo chekuda kwepamusoro, uko chikamu chepamusoro cheuchenjeri chinowedzerwawo, chinova. inoratidzirwa munzvimbo yegungwa yepasi rose.
Zvakanyanya zvekuti masayendisiti akakoshesa hungwaru hwayo pakati pemamwe marudzi, zvichiratidza kuti hazvisi nyore kuongorora, nekuda kwekusiyana kwakatsanangurwa muhurongwa hwekunzwa hwemhuka iyi, iyo inoreva nzira dzakananga dzekupindura, pamwe ne, kune mavambo ekuziva (ruzivo, ruzivo) pakati pezvimwe zvinhu.
Mumagariro evanhu
Izvo zvatove zvichiratidzwa kuti nekuda kwenzira yake yakanyanyisa yehukama ane hukama hunoshamisa, izvi zvakatungamira kuratidza maitiro ake kubva pane zvatingataura nhasi uye panguva imwechete akawana mukana wekufumura ratidziro huru yakapihwa nekurarama muhuwandu. kuungana kwemhuri, Nekuda kwehunhu uhu, sarudzo yake inofadza yekuratidzira yakarerekera kuvanhu inofungirwa, zvine musoro izvi zvinobva pafungidziro.
mukutamba
Kubatana kana kubatanidzwa kwema dolphin akasarudzika kunoitika muchiitiko chechiso nechiso, zvese zviri pachinzvimbo chakatarisana, asi kwete nechisimba asi nenzira inovabatanidza kuita kuberekana. Chiitiko ichi chinosimbisa kuti basa rinoitwa nehuropi pachiitiko ichi rinokurumidza asi rinoshanda zvakanyanya, nehunyanzvi hwekushandisa kune zvinogoneka kudzokorora. Zvidzidzo zvinoratidza kuti murume anonyengerera mumwe wake nemadhiri erudo.
Nguva yekuzvitakura yemutemo haigone kuvharirwa nekusainwa panguva imwe chete, izvi zvinokonzerwa nekusiyana kwemarudzi akawanda aripo munzvimbo idzi. Zvinonzi mwana"tucuxi” Iine nhumbu isingapfuuri mazuva 330 kusvika 365, zvichienzaniswa neorca inotora kosi yekuzvimba kwemazuva anosvika 140 kusvika ku155.
Painoratidzirwa, kazhinji ine mhuru imwe chete pakuzvara. Inoratidzirwawo kuti kutenderera kwepabonde kunotanga pazera duku, kunyange nguva refu isati yasvika pakukura kwepabonde. Zvinofanira kucherechedzwa kuti pamwe Grey whale Izvi hazvisizvo, anofanira kumirira makore kuti ave akakodzera uye ave nemimba yevana vake (vakawanda).
Kudyisa kwavo
Nezve chikamu chakakosha chema dolphin anodyei? Muchikafu, nzira dzakasiyana-siyana dzinoratidzwa dzinonyanya kupinza mitsara iyi, yakanyorwa kuti “Delphinidae» chikafu chakakosha chinosanganisira mukaka wezamu, sezvinoitika mune chero mhuka inoyamwisa, kufanana nemhando idzi dzemarudzi hapana shanduko mumwedzi yekutanga yekuvapo kwavo, vanoumbwa sevamwe vose.
Kana nguva inoshamisa yekurega mukaka yatopfuura, yave nguva yekutora danho rechipiri mukudya kwaro, izvo zvino zvinozofungwa nekubatanidzwa kwehove pamwe chete nesquisite yakanakisa yedanho rinokosha.
Sezvo zvinhu zvese zvichifambira mberi, kutendeuka kunouya kana kacheche kanotanga kuvhima kwainoshandisa kumhanya kwayo zvine mutsindo, zvisinei, dzimwe nguva inofunga kutora echolocation nayo kuti itsvage imwe mhuka yakavanda mujecha.
Zvizhinji zvikamu zvekuvhima zvinowanzoitwa pamwe chete, izvo zvinotsanangurwa mumabhanga akaungana anofananidzira mombe, anovharira kana fence yavo yemhuka, vachikwanisa kuiparadzanisa sezvo inofanana nechidimbu chese, maitiro aya anowanzo kuitika munzvimbo dzakasiyana siyana dzavana pasi payo. vadzore matekiniki ese avanoshandisa, akasiyana zvakanyanya neaya akatsanangurwa mu ¿Mawhale anodyei??
MaVocalizations ako ari sei?
Kurira kunobva mukati mavo kunoimba ruzha rwakakura rwemanzwi anotsinhirana, ayo akabuda murwiyo rwerwiyo rwavo, apo vanoshandisa masaga emumhepo emhino dzavo dzakasarudzwa dziri pamusoro pemhepo yadzo. Unogona kunakidzwa nemhando nhatu dzemanzwi:
El Primero: Kubva paruzha rwayo rwakatsanangurwa inodanwa Clicks chinangwa cheEcholocation (chinoreva kuve chakanyanya kukosha pakushandiswa kwechiuto nhasi, vanoshandisa ruzha rwezvisikwa izvi (ma dolphin), kuitira kuti vawane zvakawanikwa mugungwa, pakati pekururamisa uku uye nezvimwe zvinodudzwa nemasainzi zvinove nechokwadi chekuti kudzvanya kwakatanhamara (kunzwika). ), zvakashandiswa kune zviratidzo zvakasiyana.
El Segundo: Iyo Bursts kana kuvhuvhuta kwemafungiro uye kubudiswa kwemanzwi.
Wechitatu: The Incredibles Muridzo inowirirana nemodulated assiduity, (nadzo vanonyengerera mukadzi nekuvatora mavhesi erudo).
Echolocation
Iyo echolocation yambotaurwa yave chinhu chakafanana negwara rema dolphin kana kutaura muuzhinji izwi kune anonzi ma dolphin, ayo kuburikidza nekurira kunobuda anoshanda segwara munzvimbo yaanenge ari, sezvo nenzira iyi vanokwanisa kubata. nzvimbo yenzvimbo yacho uye nenzira imwe cheteyo nguva yavanofanira kudzoka nayo kubva kune imwe nzvimbo vachienda kune imwe uye zvose izvi zvinobvira pamwero mukuru wemanzwi.
Kudaidzwa nemadutu madiki ezvirevo zvinonzwika zvinonzi Clicks. Sezvineiwo, dolphin ine rombo rekuve neiyo faculty inoibvumidza kuve nemhando yekutarisa iyo inoiswa pasi-pasi-mwero utsi pamwe nepamusoro-frequency emissions, zvese zvakasanganiswa, asi zvinonzwisisika nezvisikwa izvi zvakachenjera zvakakurudzira kunzwa kwavo. .
Mutero
Iyo taxonomy inopindura kune runyorwa rurefu rwakagadzirwa nemhuri yakasarudzwa ye "Delphinidae" uko imwe neimwe yema dolphin inoratidzwa, muchokwadi iwo anosanganisira yakakwira zvakanyanya kana chimiro, chatinozoisa chete chikuru cheizvi zvisikwa zvinoshamisa:
Dzinza reMhuri Delphinidae
Tevere tinopa runyoro nemhando dzakasiyana.
Kusiyana ⇒ Mhando (binomial) ⇒ Zita rekutanga
- Cephalorhynchus ⇒ Eutrophy ⇒ Chilean dolphin.
- Cephalorhynchus ⇒ Cephalorhynchus commersonii ⇒ tonina pamusoro.
- Cephalorhynchus ⇒ Heavisidii ⇒ Heaviside's Dolphin.
- Cephalorhynchus hectori ⇒ Hector's Dolphin.
- Dolphinus ⇒Delphinus capensis ⇒ coastal common dolphin.
- Delphinus delphis ⇒ Oceanic common dolphin.
- Feresa ⇒ Feresa attenuata ⇒ pygmy killer whale.
- Globicephala ⇒ Globicephala macrorhynchus ⇒ Short-finned pilot whale.
- Grampus ⇒ Grampus griseus ⇒ Risso's dolphin.
- Globicephala melas ⇒ common pilot whale
- Lagenorhynchus ⇒ Lagenorhynchus acutus ⇒ Atlantic dolphin.
- Lagenodelphis ⇒ Lagenodelphis hosei ⇒ Fraser's dolphin.
- Lagenorhynchus australis ⇒ Southern kana Antarctic dolphin.
- Lagenorhynchus obliquidens ⇒ Pacific white-sided dolphin.
- Lagenorhynchus cruciger ⇒ Cross Dolphin.
- Lissodelphis Lissodelphis borealis ⇒ Northern Finless dolphin.
- Lagenorhynchus obscurus ⇒ Dusky kana Fitzroy's dolphin.
- Lissodelphis peronii ⇒ Southern Finless dolphin.
- Orcaella heinsohni ⇒ Heinsohn's beluga dolphin.
- Orcinus ⇒ Orcinus orca ⇒ common killer whale.
- Orcaella ⇒ Orcaella brevirostris ⇒ Irrawaddy river beluga dolphin.
- Pseudorca ⇒ Pseudorca crassidens ⇒ false killer whale.
- Peponocephala ⇒ Peponocephala electra ⇒ melon-headed dolphin.
- Sotalia ⇒ Sotalia fluviatilis ⇒ tucuxi.
- Sousa chinensis ⇒ Hong Kong pink dolphin.
- Sousa teuszii ⇒ Atlantic humpback dolphin.
- Sotalia guianensis ⇒ Coastal.
- Stenella ⇒ Stenella attenuata ⇒ Tropical yakagadzikwa kana mavara (yakapendwa) dolphin.
- Stenella clymene ⇒ Short-beaked acrobat dolphin.
- Stenella frontalis ⇒ Atlantic yakaona dolphin.
- Stenella coeruleo alba ⇒ mitsetse dolphin.
- Steno ⇒ Steno bredanensis ⇒ narrow beaked dolphin.
- Stenella longirostris ⇒ Long-beaked stunt dolphin.
- Tursiops ⇒ Tursiops aduncus ⇒ Indo-Pacific Dolphin.
- Tursiops ⇒ Tursiops truncatus bottlenose kana bottlenose dolphin.
- Tursiops ⇒ Tursiops australis ⇒ Burrunan dolphin.
Zvakakodzera kutaura kuti kubva pane rondedzero yakaratidzwa apo akasiyana emhando dze "binomial" ane mazita adzo epakutanga anoratidzwa, 17 marudzi kana genera anoratidzwa, pakati pawo mazita makumi matatu nematanhatu ema dolphin akagoverwa zvinoenderana nemhando yavanomiririra.
Kusanganiswa
Hybridization inonyatso inoreva nguva yakasarudzika yekubatana, inozivikanwawo sekubatana, inopembererwa mumhuka mbiri dzemhando dzakasiyana, dzinogona kutsanangurwa sechirume nehadzi, zvisinei nekirasi yemhando mbiri idzi, dzinoita chikamu chimwe chete. mhuri kana zvakare inogona kunge yakafanana kana kuti yakasiyana. Munyaya iyi mhuri yeDelphinidae inogona kutaurwa.
Aya akaverengerwa anonzi ma balfine, kazhinji, munguva dzino hazvigoneke kupa chaiwo mating manhamba sezvo paine mashoma ekuongorora umo kuvepo kwenzvimbo dzakaongororwa kunogona kusimbiswa uye zvakanyanya kunyoreswa izvo zvingave zvine musoro kureva kuyambuka kweizvi. mhuka.
Evolution
Padanho rinoenderana nekushanduka kwezvisikwa izvi, zvakawanda zvinotaurwa uye zvakanyorwa kuti anopfuura makumi emakore 96-98 apfuura, kubva pavakaonekwa, pane zvakawanda zvekufungidzira uye kunyange fungidziro dzakataurwa maererano nemhuka idzi, zvichiratidza. kuti maDolphins, pamwe chete nemamwe macetaceans, anobuda kubva kune inonzi mesonychia.
Kubudirira uku kwakanyoreswa ikozvino, nekuda kwechikonzero ichi tinogona kutaura zvese izvo zviitiko uye kutaura nezvazvo nemazvo, nenzira imwechete inogona kutaurwa kuti kuchinjika kune rimwe boka remhuka kwakaitika umo ma dolphin aisanganisirwa. kunotaurwa kuti vaiva nemakumbo uye vaifanira kugadziridzwa mumvura.
Maonero aya aive akavakirwa panzira yedziviriro yaienderana nemamiriro eganda iro zvisikwa izvi zvaive nazvo (zvisina bvudzi), imwe data inoratidza kuti munhu akazvipinza mugungwa uye ipapo, nekufamba kwenguva, zvakashanduka, zvekuti makumbo epamberi akashandurwa kuita mapapiro uye mamwe akanyangarika, maererano neruzivo urwu mibvunzo yakawanda yakamuka, imwe yacho inoreva Ko ma dolphin anogara kupi.
Tinogonawo kufungidzira kuti pakutanga kwekuonekwa kwavo, zvinofungidzirwa kuti vaigara nenzira yakavhenganiswa, ipfungwa inotaura chimwe chinhu nechimwe. Chimwe chinhu chinokosha maererano nemhindumupindu yakadudzwa ndechokuti mhuka idzi dzakanga dzakabatana zvikuru neinonzi artiodactyls, zvose izvi zvakatangira makore anopfuura mamiriyoni 50 kusvika ku70.
Zvinotyisa
Kusvika ikozvino, kutyisidzira uko ma dolphin anoratidzwa anotarisa pane maviri chaiwo maficha, mupfungwa yekuti nerombo rakanaka ivo havana kuratidzwa sechinhu chiri pamusoro peizvi zvisikwa zvinovashungurudza, kunyangwe iwe uchifanira kuterera uye kwete kuvadzinga.
Natural Ngozi
Panyaya yekutyisidzirwa kwechisikigo uye kwevanhu, zvese zviri kunetsa zvakanyanya sezvo uri mubvunzo wekukonzera kuparara kwema dolphin, kakawanda zvisina kunanga, sezvazvinowanzoitika, takataura izvi maererano nekudyisa dzimwe mhuka idzo Dzinonakidzwa. vachifarira kudya kwavo nemhando idzi.
Nekuda kweizvozvo, zvisikwa izvi zvinoita sekutyisidzira, kunyanya kana ma dolphin ari padanho rekukura kana kushanduka.
Pane izvo zvinotariswa sekutyisidzira ndezvi: iyo orca inopihwa «Orcinus ″ ye "zita resainzi", nezvimwe Shark, pakati payo pane bull shark, white shark uye dzakatanhamara Tiger shark, vane chikamu chikuru muzana chokuva tyisidziro ine simba kumwana.
Kutyisidzira kwevanhu
Hukama hwevanhu hwenjodzi yezvipenyu izvi hunonongedzwa, kunyanya kune zviitiko zvakabatanidzwa zvehutachiona, izvi zvinotariswa zvizere nezvakawanda zvakatorwa zvakaunganidzwa, marudzi ese ezvinhu zvakaita sesimbi inorema uye zvimwe zvinhu zvine zvakasara zvechepfu, izvo vazhinji vanofunga kuti hazvina kukuvadza. pakuzvikanda.
Mukuwedzera kune avo vataurwa pamusoro apa, chero mhando yehari dzepurasitiki kana midziyo inobatanidzwa, pamwe chete nemasara ezvigadzirwa zvakatsaurirwa kumaindasitiri, izvo mushure mokutambura kuparara kunoparadza nhamba huru ye dolphin, pakati pezvimwe mhuka dzinopedzisira dzave dzakakanganiswa zvakaenzana, dzichiparadza. munzira yavo vanhu vazhinji.
Hukama neMunhu
Kunyorerana kwema dolphin nevanhu kwave kuchiratidzwa nenzira yakasarudzika, zvese zviri zvisikwa zvakasiyana, asi misiyano yavo haina kuburitsa mhedzisiro yakaipa, pane zvinopesana, munhu anonzwa ropafadzo yekukwanisa kugovana nemhuka idzi zvakanyanya.
Kune rimwe divi, mhuka yakasarudzika inoratidza kugutsikana kukuru mukunzwa chikamu chevanhu ava, ichi chisimbiso chinogona kuoneka mumapaki maanoratidzwa kune munhu, kusangana kunogoneka kunogamuchirwa sechipo, kusingambofungidzirwe uye. saka kubvumirana pakati pezviviri izvi, pane kubatana kwasvika kumauto ehondo nemamwe.
Dolphins muNgano uye Ngano
Ngano dzakagara dziriko uye dzakaita kuti pave nekurukurirano huru pamusoro pechitarisiko uye zvimwe zvinhu, dzinowanzoshandiswa senzira yekuvaraidza, uye ma dolphin nezvimwe zvisikwa zvakaita sekunyanyisa. Humpback Whale, havapukunyuke pakuva chikamu chengano, ngano nengano. Zvinonzi ngano dzakawanda dzakagadzirwa kubva kumhuka iyi.
Muchidimbu, tinogona kuwana zvisingaverengeki zveizvi, uko fungidziro dzekare dzakasimbiswa, umo iyo dolphin yakabatana zvakadzama kumunhu, mune zvisimbiso zvakatemerwa nekuwedzera kune dzakasiyana ngano (chiGiriki, Chiloe nevamwe) .
The Dolphins seShow
Chimiro kana nzira yekutandara yemunhu yave isingaperi kana ichienzaniswa nekunakidzwa kunowanzoda kutsvaga kuve munhu ane simba zvakanyanya kana anoshanda, imwe yezviratidziro yaita senge inoyevedza ndeyekushandiswa kwema dolphin akachengetwa uye mhondi whale se kuratidzwa kwakawanda uko hunyanzvi uye kugona kweizvi zvisikwa zvataurwa zvinoshandiswa.
Makambani mazhinji akazvipira pakuvaka mapaki emvura, nzvimbo dzinochengeterwa mhuka uye dzimwe nzira dzekushandisa senzira yavo huru kuitira kuti vawane mihoro mikuru mukutsinhana nemabhenefiti ayo mhuka idzi dzinopa kumunhu, izvo zvakawanda uye isu tichataura pakati pavo, marapirwo anodzoreredza hutano hwakabatana hwevanhu.
Dolphins muHondo
Nekuda kwehunyanzvi hwavo hwakatanhamara hwakabatana nehuchenjeri hunobva muhuropi hwavo hukuru, zvisikwa izvi zvakakwanisa kuve nenzvimbo uye chigaro chekukosha, nekuda kwekuti ivo vanozvarwa vari vashandi mune mamwe "mauto" masangano, muenzaniso weizvi. "The Navy Program", yakatenderwa neacronym "NMMP" muU.SA. Ichi chikamu chinorekodha data yekudzidziswa yezvisikwa zvakasiyana-siyana, chikuru chiri dolphin.
Huwandu hwekuti zvingani zvezvipuka izvi zvakanaka zvakakwanisa kudzidziswa mumabasa aya hazvizivikanwe, asi zvinotaurwa ndezvekuti chikamu chezvisikwa izvi zvakare vane hunhu hwakawanikwa nekubatana kwavo, munzvimbo iyi yakakosha.
Kubata Hove
Mhuka nevanhu havana kumbofungidzira kana kutsanangurwa zvakadzama. Saizvozvo, nhasi muzvinyorwa zvinotsanangurwa zvipenyu izvi, pakati pemitsara yakatsanangurwa yevazivi nevafungi vakadai sevanozivikanwa (Pliny Mukuru). Sangano rekubata hove mukutsigira, rakazvarwa kubva kune imwe pfungwa yevanhu vakawana kunakidzwa kwekudyidzana nema dolphin, kubva ipapo kunomuka akasiyana siyana azere nekusangana kwakakosha.
Saizvozvo, parizvino kune masangano akafanana nebasa iri ane nzvimbo yakatanhamara mu "Locality of Laguna", mumatunhu erudzi rweBrazil, munzvimbo idzi vabati vehove vanosangana nezvikwata zvavo zvakatanhamara, zvese nechinangwa chekugadzira mitsetse yevarume. avo vanomira mukuwirirana vakamirira kusvika kwema dolphin, munzvimbo ino vanouya kuratidzwa kwakasiyana.