I-Pelaya: Inhlanzi Ekhangayo Emide futhi Ecindezelwe
La i-pelaya, ngokwesayensi eyaziwa ngokuthi Zeugopterus regius, ungowesigaba se Actinopterygii, evame ukuhlonzwa njengezinhlanzi ezine-ray-finned. Le nhlanzi engavamile, ewuphawu lwamanzi asogwini, imelela ukuzijwayeza okuthakazelisayo endaweni yasolwandle lapho ihlala khona. Nakuba ingekho phakathi kwezinhlobo ezidume kakhulu emakethe yezohwebo, yayo indawo yokuhlala, izici ngokomzimba nokuziphatha kufanele kugqanyiswe ngokugcwele.
Izici ze-morphological zePelaya
I-pelaya inekhanda elinomsele omakiwe ophambi kweso elingaphezulu. Amehlo azo angesinye sezici zazo eziphawuleka kakhulu, njengoba zisondelene kodwa zihlukaniswa udonga olugqamile lwamathambo abomvu. Iso elingezansi Ibekwe phambi kwengaphezulu, okwenza le nhlanzi ibe nokwakheka okuyingqayizivele.
Esinye isici esihlukile yilo umzimba flat, okulivumela ukuba lihlale ligqitshwe uhhafu odakeni noma lifihle phakathi kwamadwala nesihlabathi esingaphansi kolwandle. Izikali ezisohlangothini lwe-ocular zinama-cutaneous appendages angase abe namagatsha. Okwakhe i-dorsal fin, eqala phambi kwamehlo, inomsebe wokuqala omude futhi ogqame kakhulu. I-caudal fin iyindilinga, kuyilapho yayo Umbala uyahlukahluka phakathi kwamathoni ansundu anamabala amnyama asabalaliswe emzimbeni wonke.
Usayizi Ojwayelekile Nomongo Wokuqhathanisa
I-pelayas ngokuvamile ayidluli Amasentimitha angama-20 ngobude, okubahlukanisa njengezinhlanzi ezincane uma kuqhathaniswa nezinye izinhlobo eziyisicaba njenge isoli noma i i-turbot. Nokho, lezi zinhlobo ukwabelana a inqubo ethakazelisayo yokuziphendukela kwemvelo: Uma zithosa, umzimba wazo uyalingana futhi zineso elilodwa ohlangothini ngalunye. Ngesikhathi sokukhula, elinye lamehlo lifudukela kolunye uhlangothi, liwaguqule libe i-flatfish ye-asymmetrical ukuthi siyazi.
Indawo yokuhlala kanye nokuziphatha
I-pelaya ihlala ngokuyinhloko okunamatshe, okungaphansi kwesihlabathi namanzi angashoni anodaka. Ikhono layo lokuzifihla liyingqayizivele. Le nhlanzi ikwazi ukuzimbela ingxenye kuze kube yilapho kubonakala amehlo ayo kuphela, okuyisiza ukuba icuphe inyamazane yayo. Ukudla kwabo kuhlanganisa ama-crustaceans, ama-molluscs nezinye izilwane zasolwandle ezincane ezihamba eduze nendawo ezicashe kuzo.
Ngaphezu kwalokho, ikhono layo lokuhlala linganyakazi futhi lifihlekile liyayivikela izidlakela yemvelo, emele isu elibalulekile lokuziphendukela kwemvelo ukuze baphile endaweni yabo. Lokhu kuziphatha kuyenza ibe uhlobo oluhehayo lokufunda ukuzivumelanisa nokuziphendukela kwemvelo.
Izinhlobo ezifanayo: Zeugopterus Punctatus
Uhlobo olufana ne-pelaya yilona I-Zeugopterus punctatus, okuyinto evamile emanzini afanayo futhi yabelana ngezici ze-morphological. Nokho, ngayinye inamaphethini amabala nemibala ehlukile, ewavumela ukuba ahlukaniseke lapho ehlolisiswa kahle. Zombili lezi zinhlobo ziyingxenye yomndeni wakwa-Scophthalmid kanye ne-Pleuronectiformes oda.
Ubudlelwano nabantu kanye ne-Ecosystems
Nakuba i-pelaya ingelona uhlobo lwesithakazelo esikhulu kwezohwebo, idlala indima ebalulekile ku- uchungechunge lokudla endaweni yabo ngokulawula inqwaba yama-crustaceans amancane nama-mollusk. Ngaphezu kwalokho, ikhono layo lokufihla futhi liphile kuma-substrates ayinkimbinkimbi liyenza ibe usizo olubalulekile kuzinto eziphilayo zasolwandle.
Abacwaningi nezazi zemvelo bathola isithakazelo esikhulu i-pelaya ngenxa yokuziphatha kwayo nokuzivumelanisa nokuziphendukela kwemvelo okukhanyisa izinhlobonhlobo zezinto eziphilayo olwandle. Ngokukhula kokukhathazeka mayelana nemiphumela yokushintsha kwesimo sezulu kulezi zindawo zokuhlala, i-pelaya ingase ibe inkomba ebalulekile yebhayoloji yokuhlola impilo yemvelo yasogwini.
I-pelaya ibonisa indlela izinhlobo ezithile zasolwandle eziye zahlakulela ngayo izici zomzimba nezokuziphatha ukuze ziphumelele endaweni yazo yemvelo. Kusukela emzimbeni wayo oyisicaba kuya ekhonweni layo lokuhlangana phansi olwandle, lolu hlobo lwezilwane luwubufakazi bokuhlakanipha kokuziphendukela kwemvelo.
Ukuhlola nokuvikela izindawo lapho kuhlala khona i-pelaya kubalulekile ukuze kulondolozwe la matshe ayigugu asolwandle ayingqayizivele. Ngezinhlelo zokongiwa kwemvelo kanye nokuqwashisa okukhulu ngokucebile kwezimiso zemvelo zasolwandle, i-pelaya ingaqhubeka nokuba ucezu olubalulekile kundida enkulu yezinto eziphilayo zasolwandle.