
boa blanchardence

boa blanchardence, jise mairi-gallante boa key roop mein bhee jaanaa jaataa haye, chhoti antiles mein mairi gallante dweep seey "boa" kii ack vilupt prajaati haye. yeh dweep parr lagbhag 15.000 saal pahale taka rahata thaa jaba taka kii yeh agyaat karanon seey vilupt naheen hoe gayaa thaa. anumaanit lambai key saath, yeh dweep parr sabse badaa sthaliya kasheruki thaa. gufaaon mein jeevaashm haddiyon kii khoj seey pataa chalata haye kii isamen cumm seey cumm kabhi-kabhi chamgaadad kaa shikaar kiya jaa sakata haye.
khoj aur namkaran.
boa blanchardence" key jeevaashm vishesh roop seey gwadelope dweepsamuh mein mairi-gallante parr teen gufaaon seey jaane jaate hain. inn teen gufaaon mein cadet 2 gufa, cadet 3 chattan aashray aur blanchard gufa shamil hain, joe baad mein jeevaashm samagri kaa vishal bahumat pradaan karati hain. inn gufaaon key bheetar "boa" jeevaashm vishesh roop seey puraane pleastocene talchhat mein paae gaye they aur holocene kaal key avasheshon mein anupasthit they. 2018 mein bochetton aur bellen dwara ack naee prajaati key roop mein varnit kiye jaane seey pahale mairi-gallent saamp jeevashmon kii pehchaan kii gaee thee aur vibhinn adhyayanon mein soochibaddh kiya gayaa thaa. henderson aur powell (2009) key kaam key baad, shodhkarta "boa blanchardence" koo mukhya bhoomi dakshin america seey "boa constrictor" kii upa-prajaatiyon key bajaay dou maujooda antillion boas kii tarah ack alag prajaati maanate hain. holotype namuna mec-a-18.1.1.1 haye, joe blanchard gufa seey ack basisphenoid huddy haye. samagri mein khopadi kii haddiyon, kasheruka aur pasaliyon kii sankhya bhee shamil haye joe cumm seey cumm chaar alag-alag saampon seey utpann hoti haye, joe sabhi musey azard clerk mein sangraheet hain.
iss prajaati kaa naam blanchard gufa key naam parr rakhaa gayaa haye jahan jeevaashm samagri kaa ack badaa hissa ekatra kiya gayaa haye. bochatan aur bellen dou sthaaniya naamon kaa bhee sujhaav dete hain, angreji mein mairi-gallante boa aur french mein boa dee mairi-gallante.
varnan.
mairi-gallente boa kii haddiyaan vibhinn prakaar key lakshan dikhaati hain joe ise boa kii kissy bhee anya prajaati seey spasht roop seey alag karati hain. basipterigoid prakriyaaen, joe aadhar-phenoid parr sthit hain, kewal kamjor roop seey vikasit hoti hain aur maxilla kii palatin prakriya trikoniya hoti haye aur kamjor roop seey madhya mein faili hoti haye. "boa blanchardence" mein apani behtar dunt nahar parr parshviya roop seey achchi tarah seey foramen khulata haye aur ectopterigoid huddy kaa ack asthi vikas postorbital key saath mell khaata haye. jiss kshetra mein ectopterigoid aur paterigoid milate hain, vaha huddy mein ack pramukh avasaad seey chihnit hotaa haye, joe isake poorvavarti, pashch, prishthiya aur nilay paksh parr chaar khandon seey ghiraa hotaa haye. iss beach ectopterigoid kaa pichla chhor thodaa ander kii or vakr dikhaata haye. dou foramen paterigoid key agravarti chhor parr sthit hain. palatin huddy parr posteromedial prakriya koo badhaaya jaataa haye aur yeh paksh kii or failati haye. supertemporal huddy lagbhag samamit hoti haye aur exosypital mein ack uchch pashchavarti shikhar hotaa haye joe isaki peeth kii or hotaa haye. yaugik huddy mein ack chhoti poorvavarti prakriya hoti haye aur trunk kasheruka kii tantrika merudand kaafee cumm hoti haye. vishesh roop seey tantrika reedh kii yeh sthiti mairi-gallente boa koo dominican boa key saath ekikrit karati haye, jabaki spasht roop seey una donon koo mahadvipiya "boa constrictor" seey alag karati haye.
kasheruki kendra kii lambai key aadhar parr, "boa blancarensis" key namoone aakar mein beach mein hoe sakate hain. ausat anuman truti key liye ack charam moolya maanate hue, anumaanit aakar seema koo badhaa diyaa jaataa haye. iss chhote aakar key bavjood, kasheruka kii aakriti vigyaan key saath-saath jeevaashm vigyaan vishleshan seey sanket milata haye kii jaanch kii gaee haddiyaan una jaanvaron kii theen joe pahale seey hii unake vikas koo dheema curr chuke they. haalaanki, koee uchit aadhunik tulanaa naheen kii jaa sakee, lekhak iss tathya koo khariz karane mein asamarth they kii namoone abhee bhee badh rahey they, halanki bahut dheemi darr seey. tadnusar, ganana kii gaee adhikatam aakar seema key baahar key namoone maujood hoe sakate they. khoj kiye gaye namoone sabse badey sambhav aakar koo pratibimbit karate hain yaa naheen, iss baat kii parwah kiye binaa, "boa blancarensis" pleastocene maria-gallant kaa sabse badaa bhoomi kasheruki thaa.
ontogeny.
madhya taney key kshetra key badey kasheruka kii tulanaa karate samay, kaee lakshan dekhe jaa sakate hain joe janwar kii umr key aadhar parr bhinn hotey hain. yuva vyaktiyon mein kasheruka kaa kendra vishesh roop seey chhota hotaa haye aur kii huddy kii prakriyaon key beach kii huddy cumm sankuchit hoti haye, kyonki pregigaphose aage kii or unmukh hotey hain aur postjigaphose aage kii or. tantrika merudand vayaskon kii tulanaa mein bhee chhote hotey hain aur vyaktigat kasheruka key beach key jodd uchch hotey hain. inn parivartaniya visheshtaon kaa paalan karate hue, mairi-gallant parr paae jaane vaale adhikansh jeevaashm avashesh vayask roopvigyaan key roop mein maane jaate hain. haalaanki, aadhunik "boa constrictor" vyaktiyon mein shareer parr aage sthit trunk kasheruka kishore namoonon key shareer rachana key samaan dikhaati haye, jiska arth haye kii vayask rupankan naheen dikhaane vaali haddiyan bhee aparipakva namoonon seey sambandhit naheen hoe sakati hain. isake bavjood, bochetton aur bellen yeh nirdhaarit karane mein saksham they kii unake dwara ganana kii gaee aakar seema koo kasheruka kii sthiti dwara poori tarah seey samajhaaya naheen jaa sakata thaa. baad mein, halanki chhote namoonon kii umr nirdhaarit naheen kii jaa sakee, phir bhee yeh pataa chalaa kii sabse chhoti haddiyaan adhikatam aakar key anumaanon key liye jimmedaar usee vyakti kii naheen hoe sakati hain.
jeevaashm vigyaan.
jabaki maria-gallante kii gufa mein paae gaye adhikansh sarisrip jeevashmon koo raptorial pakshiyon key shikaar key roop mein vahaan leey jaaya gayaa maanaa jaataa haye, yeh sujhaav dene key liye koee saboot naheen haye kii "boa blancherance" key avasheshon key liye bhee aisaa hii thaa. choonki unamen paachan yaa tootane key kissy bhee spasht sanketon kii kamee hoti haye, isaliye yeh parikalpana kii jaati haye kii saamp shikaar key roop mein naheen balki shikariyon key roop mein gufaaon mein pravesh karate hain, joe sambhaavit roop seey rahane vaale chamgaadadon koo khaate hain. chamgaadad parr shikaar mukhya bhoomi "boa constrictor" key saath-saath vartamaan mein cumm antill aur yahaan taka kii anya boods mein rahane vaali dou prajaatiyon seey bhee jaanaa jaataa haye. yeh shikaar vidhi chhote "boa" namoonon taka hii seemit naheen haye, jiska arth haye kii kshetra kii prakriti jeevashmon key chhote aakar key liye jimmedaar honey kii sambhavana naheen haye. isake bajaay yeh bahut adhik sambhavana maani jaati haye kii maria-gallante boa ack vaastavik dweep bauna thaa jiska aakar badee sthaliya shikaar vastuon kii kamee seey pratibandhit thaa. boback (2006) key anusaar, baune boa aamtaur parr apane badey rishtedaron kii tulanaa mein adhik vriksh jeevan shally apanaate hain. plistocene key dauran, maria-gallante kaa dweep aaj kii tulanaa mein vishesh roop seey badaa thaa aur apani jalavaayu mein shushk thaa, jisamen chamgaadadon kii bahut adhik vividhata thee. chamgaadadon key alawa, "boa blancherance" ney vibhinn deshi pakshiyon koo bhee khilaaya hoga, haalaanki dweep kaa avian jeevaashm record jyaadaatar agyaat haye.
seema aur vilupt honah.
jabaki "boa blancarensis" kewal maria-gallante parr paaya jaataa haye, yeh prajaati chhote antiles mein paae jaane vaale dweep "boa" prajaatiyon kii ack badee shrinkhala kaa hissa haye. aaj ekmatra jeevit prajaati dominican boa aur sent hain. lucia boa, kramshah dominica aur sent lucia parr paaya jaataa haye. haalaanki boa pahale dweep shrinkhala mein adhik vyaapak they. maria-gallante key pleastocene jeevashmon key alawa, holocin avasheshon kii khoj aage uttar mein antigua dweep parr kii gaee thee, jabaki aitihaasik record seey sanket milata haye kii 18veen, 19veen aur 20veen shatabdi key dauran martinic aur sant vincent parr boa maujood they. martinic kii aitihaasik reports koo kaee saamp kasherukaon kii khoj dwara bhee samarthan diyaa gayaa haye joe deshi maanav aabaadi dwara motiyon mein phir seey kaam kiye gaye prateet hotey hain. haalaanki yeh vibhinn dweep aabaadi key beach antaral chhodata haye, vishesh roop seey gwadelope dweepsamuh key adhikansh anya dweepon parr. boa kii kewal ack huddy dou mukhya dweepon seey gyaat haye, vishesh roop seey baas-tair key paschimi dweep seey. yeh kasheruka, joe ack puraataatvik sthal parr paaya gayaa haye aur spasht roop seey maanav haathon seey phir seey kaam kiya gayaa thaa, dweep parr hii utpann naheen huaa hoga, jisase mukhya gwadeloop seey vansh kaa record aspasht hoe jaayega jaba taka kii aage kii khoj naheen kii jaati haye. boa" kii ack anishchit prajaati kaa ack aur kasheruka laa decired key chhote dweep parr holocene talchhat mein khoja gayaa thaa aur iss mamle mein sambhavatah vahaan utpann huaa thaa, kyonki yeh ack ullu kii gufa mein paaya gayaa thaa. yeh kasheruka ack atirikt sanketak key roop mein kaam curr sakata haye kii boa ack baar mukhya dweepon mein maujood hoe sakata thaa, kyonki pleastocene laa decired key dauran, bases-tair aur grand-tair ack ekal bhoo-bhaag kaa gathan karate they.
halanki maria-gallante gufaaon key plistocene talchhat mein jeevaashm samagri kii ack bheed maujood haye, lekin yuva holocene paraton seey "boa blancarensis" kii koee samagri baramad naheen kii jaa sakee. yeh maria-gallante boa koo dweep seey ekmatra gyaat sarisrip banaata haye joe pleastocene key dauran vilupt hoe gayaa haye. dweep seey gayab honey vaalaa ekmatra anya sarisrip ack vishal saamp thaa, halanki isake avashesh baad mein ack poorv-kolambiyai puraataatvik sthal parr bhee khoje gaye, jisase isake vilupt honey kii sambhavana hoe gaee. yeh sambhav haye kii "boa blancarensis" kaa vilupt honah plistocene key anta kii or jalavaayu mein parivartan seey judaa huaa thaa, jisane deshi chamgaadad kii vividhata koo bahut prabhaavit kiya aur sthaaniya pakshi aabaadi koo bhee prabhaavit kiya hoe sakata haye. haalaanki iss tathya key kaaran kii dweep key pleastocene evafuna key baare mein bahut cumm jaankaari haye, saamp key vilupt honey mein pakshiyon kii bhoomika kaa kewal anuman lagaaya jaa sakata haye. ack anya sambhavana yeh haye kii "boa blancarensis" holocene mein jeevit reh sakata haye, yeh dekhate hue kii gwadelope key praarambhik holocin parr detta maria-gallante taka seemit haye. jabaki bochatan aur bellen kaa tark haye kii maanav prabhaav koo ack kaarak key roop mein khariz naheen kiya jaa sakata haye, bochatan dwara baad mein ack pepper mein boa aur cumm antill key logon key beach sambandhon parr charcha kii gaee haye, jisamen ullekh kiya gayaa haye kii saladoid aur tyno logon key liye boa aam taur parr pauranik mahatva key they aur unhein bhojan key roop mein naheen dekhaa jaataa thaa.