
patali chikani-shikari

slander smooth-hound yaa golamshark ("golam attenuates") sudotriakidae parivaar mein ground shark kii ack prajaati haye. yeh newzealand key aspas key paani key liye sthaanik haye, jahan yeh aamtaur parr mahadvipiya dhalaan key neeche key karib paaya jaataa haye. ack behad patali, saade bhoore rung kii shark joe lambai mein pahunchati haye, patali chikani-shikari koo usake chaude, chapate sir seey pahachaana jaa sakata haye, jisamen ack lamba, vishisht roop seey ghanti key aakar kaa thoothan hotaa haye. iska munh koniya hotaa haye aur konon parr chhote khurr hotey hain, aur donon jabadon mein daanton kii panktiyon kii sankhya bahut adhik hoti haye. isake dou prishthiya pankh aakar mein lagbhag barabar hain.
patale chikane-shikari kaa aahar vividh haye, lekin chhote, benthic huddy machhliyon aur decapod crustatian kaa prabhutva haye. yeh oofaagi key saath applacental viviparity kaa ack vishesh roop pradarshit kartaa haih maadaaen pratyek garbhashay mein ack ekal capsule kaa utpaadan karati hain jisamen 30-80 andaa hotaa haye, jisamen seey ack andashay ack bhroon mein vikasit hotaa haye joe andashay key baaki hisson kaa upbhog kartaa haye aur jardi samagri koo apani baahari jardi thaili mein sangraheet kartaa haye. badhate hue bhroon koo mukhya roop seey garbhavastha key dauran iss jardi thaili dwara banaae rakhaa jaataa haye, halanki ise atirikt roop seey maan dwara utpaadit histotrophe ("garbhashay kaa doodh") key saath aapoorti kii jaa sakati haye. vishisht kachra aakar dou pillon kaa hotaa haye, ack prati garbhashay. prakriti sanrakshan key liye antarrashtriya sangh (aaee. yuu. see. aine.) ney patale chikane-shikari koo sabse cumm chinta key roop mein aanka haye; ise machhali pakadane key roop mein liya jaataa haye lekin badee sankhya mein naheen, aur isake alawa isaki seema key badey hisse mein nyuntam machhali pakadane kii gatividhi dekhi jaati haye.
vargeekaran aur jatijanan.
patale chikane-shikari kaa pahala gyaat namuna disambar 1953 mein troller "maimai" dwara newzealand key uttari dweep parr off cape pallieser kii gaharaai parr ekatra kiya gayaa ack lamba vayask narr thaa. ise chaalak dall dwara ack jigyasa key roop mein sanrakshit kiya gayaa thaa aur echithologist jack garrick koo diyaa gayaa thaa, jinhone ise vaigyaanik patrika "transaction off dha royal society off newzealand" key 1954 key ank mein varnit kiya thaa. garrick ney prajaati koo isake atyant patale (ksheen) shareer key sandarbh mein "triakis attenuata" naam diyaa.
1973 mein, leonard compagno ney jey mein charitra key baad, patale chikane-shikari key liye ack alag vansh kaa prastaav rakhaah "golam". aar. aar. tolkin kaa "dha lord off dha rings", jisake saath yeh shark roop aur aadton mein kuchh samaantaa rakhti haye."unhone finback cathershark (procililidae) key saath" "golam" "rakhaa, lekin galat cathershark (" "seudotriakis microdone" ") key saath isaki kaee shaaririk samaantaon koo bhee nott kiya. usa samay, compagno ney apane kaee advitiya lakshnon key kaaran "seudotriakidae" parivaar key ekmatra sadasya key roop mein "seudotriakis" koo banaae rakhane kaa vikalp chunaa. haal hii mein, unhone aur anya vargeekaranvidon ney sudotriakidae parivaar mein "golam" aur "sudotriakis" koo ack saath samooh mein shamil karane kii pravritti dikhaai haye. iss vyavastha kii pushti juan andress lopez aur sahyogiyon dwara 2006 key jatijanan adhyayan dwara kii gaee thee, jisamen paaya gayaa kii donon vanshon mein chaar protein-coding jeane mein uchch star kii aanuvanshik samaantaa haye aur "procelium" key alawa ack praakritik vansh kaa nirmaan karate hain. gollam" kii ack atirikt prajaati kaa abb varnan kiya gayaa haye, aur cumm seey cumm ack atirikt prajaati kaa varnan kiya jaanaa baaki haye.
vitaran aur nivaas.
patale chikane-shikari kii seema newzealand key aspas oopari aur madhya mahadvipiya dhalaan taka seemit haye, jisamen uttar mein pandubbi kii visheshtaen jaise kii teen raajaon kii katak, chunauti dene vaalaa pathaar aur vanganella tata shamil hain. yeh asamanya prajaati mukhya roop seey gaharaai key beach paaee jaati haye, lekin gaharaai seey darj kii gaee haye. yeh lagbhag 34.8 key tapman aur lavanata koo pasand kartaa haye. aam taur parr samudra tala key paas tairate hue, yeh shark pathaaron seey laker khadee dhalanon taka key ilaakon mein naram aur chattani donon tarah key aavason mein rahati haye.
varnan.
patale chikane-shikari kaa shareer bahut patala hotaa haye aur sir chauda, atyadhik chapata hotaa haye. oopar seey dekhane parr thoothan lamba hotaa haye, jisamen ack vishisht ghanti key aakar kii ruprekha hoti haye. aankho kaa aakar lamba kshaitij andakar hotaa haye, aur yeye praathamik nictitating jhilli (surakshaatmak teesari palaken) seey lais hoti hain. pratyek aankh key neeche ack pramukh katak haye, aur peechhe ack bahut chhota sarpil haye. nasikaon seey pahale twacha key chhote, lagbhag trikoniya flap hotey hain. munh kii rekha ack konn banaati haye; munh key konon parr bahut chhote khurr hotey hain. oopari aur nichale jabadon mein kramshah chhote, bahut nikat doori vaale daanton kii 96-99 aur 108-114 panktiyaan hoti hain; pratyek daant mein ack sankeern seedha kendriya shikhar hotaa haye joe donon taraf chhote cosplets seey ghiraa hotaa haye. gill slits key paanch jode chhote hotey hain.
pectoral pankh chauthe gill slitt key neeche utpann hotey hain aur dheere-dheere ghumaavdaar kinare hotey hain. shroni pankh chhote aur koniya hotey hain; purushon mein nukile clasper hotey hain. dou prishthiya pankh aakar aur aakar mein samaan hain, sankeern roop seey goal sheersh aur avtal peechhe kii seema key saath. pahala prishthiya pankh pectoral pankhon key peechhe seey nikalata haye, jabaki doosara prishthiya pankh shroni aur gudaa pankhon key beach seey nikalata haye. prishthiya pankhon key beach ack madhyarekha katak maujood haye. gudaa pankh pahale prishthiya pankh key aadhe seey bhee cumm oonchaa hotaa haye, aur iska peechhe kaa margine lagbhag seedha hotaa haye. chhota aur sankeern kaudal pankh kull lambai kaa lagbhag chhathaa hissa banaata haye; nichala kaudal pankh khand aspasht haye, jabaki oopari khand mein noke key paas ack majboot nilay nishan hotaa haye. twacha chhote, ativyaapi twachiya danton seey ghanee roop seey dhaki hoti haye. pratyek dunt kaa mukut ack chhote danthal parr lagaaya jaataa haye aur isamen teen kshaitij katak hotey hain joe seemant blade jaise daanton kii or leey jaate hain, jisamen kendriya daant vishesh roop seey lamba hotaa haye. yeh prajaati oopar saade bhoore-bhoore rung kii aur neeche halki hoti haye. yeh lambe aur vajan mein badhata haye, jisamen maadaaen purushon kii tulanaa mein thodi badee aakar taka pahunchati hain.
jeev vigyaan aur paaristhitiki.
patali chikani-shikari sambhavatah ack schooly prajaati haye. yeh vibhinn prakaar kii benthic machhliyon aur aksheruki jeevon kaa shikaar kartaa haye, aur mull-safai bhee kartaa haye; isake pett mein maanav kachra honey kii soochana millie haye. chhoti huddy vaali machhaliyan, vishesh roop seey lalten machhaliyan, sabse mahatvapurna shikaar prakaar hain, jisake baad decapod crustatian hain. cephalopods, gastropods, isopods, bhangur sitaare, dogfish shark aur cartilogenous fish andey capsule kaa bhee sevan kiya jaa sakata haye. chunauti dene vaale pathaar parr, cephalopods lambe samay seey cumm umr key kishoron key liye ack mahatvapurna khaadya srot hain.
nakali cashirc kii tarah, patala chikna-shikari kutta oofaigi key saath applacental viviparity pradarshit kartaa haye, joe mackeral shark seey alag roop mein hotaa haye. paripakva mahilaaon mein ack karyatmak andashay hotaa haye, daaeen or, aur dou karyatmak garbhashay hotey hain. pratyek garbhashay key bheetar ack samay mein kewal ack bhroon vikasit hotaa haye, jisake parinamswarup dou (shayed hii kabhi ack) pillon kaa kachra hoe jaataa haye. garbhashay kii aantarik satah villie seey dhaki hoti haye. garbhashay key bheetar, 30-80 andaa koo ack kathor, ember rung key capsule mein paik kiya jaataa haye; inmein seey kewal ack andashay nishechit hotaa haye aur bhroon mein vikasit hotaa haye, jabaki shesh andaa tootana shuru hoe jaataa haye. bhroon inn anya andakosh kaa upbhog kartaa haye aur jardi samagri koo apani baahari jardi thaili mein sthanantarit kartaa haye, joe garbhavastha key dauran poshan key mukhya srot key roop mein kaary kartaa haye; yeh andakosh prakriya bhroon kii lambai seey poori hoti haye. bhroon koo maan dwara utpaadit histotroph ("garbhashay kaa doodh") key roop mein maadhyamik poshan bhee mill sakata haye. jaba bhroon lamba hotaa haye, tou yeh capsule seey nikalata haye, joe usa samay taka parbhasi aur gelatin hoe gayaa haye. lambe samay taka bhroon mein achchi tarah seey vikasit baahari gill tantu hotey hain. jaba bhroon lamba aur janm lene key karib hotaa haye tou baahari jardi kii thaili poori tarah seey avashoshit hoe jaati haye. purush aur mahilaaen lagbhag lambe samay taka yaun paripakvata taka pahunch jaate hain.
maanav antahkriya.
manushyon key liye haanirahit aur koee aarthik moolya naheen rakhane vaalaa, patala chikna-shikari kabhi-kabhi sanyog seey neeche kii troll aur neeche kii lambi rekhaaon mein pakada jaataa haye. isaki uttari shrinkhala kaa adhikansh hissa cumm machhali pakadane vaale paani mein sthit haye, aur iss prakaar prakriti sanrakshan key liye antarrashtriya sangh (aaee. yuu. see. aine.) ney ise cumm seey cumm chinta key tahat soochibaddh kiya haye. haalaanki, iss shark kii bahut cumm prajanan kshamata bhavishya mein machhali pakadane kaa dabaav badhane parr ise jansankhya mein kamee key prati atisamvedansheel banaa degi. juuna 2018 mein newzealand key sanrakshan vibhaag ney newzealand key khatare vargeekaran pranali key tahat qualifier "surakshit videsh" key saath patale smooth-hound koo "khatare mein naheen" key roop mein vargeekrit kiya.

