
americi bulfrog

americi bulfrog (lithobates catabianus), jise aksar kanada aur sanyukt raajya america mein bulfrog key roop mein jaanaa jaataa haye, purvi uttar america kaa ack badaa sachcha mendhak haye. yeh aam taur parr badey sthaayi jall nikaayon jaise daldal, talabon aur jheelon mein rahata haye. bail key dundey maanav nirmit aavason jaise kii pool, koee talab, nahar, gaddhe aur puliyon mein bhee paae jaa sakate hain. bail kaa naam prajanan key mausam key dauran narr dwara kii jaane vaali dhwani seey milata haye, joe ack bail key shore key samaan lagata haye. bulfrog badaa hotaa haye aur aamtaur parr apani poori seema mein khaaya jaataa haye, vishesh roop seey dakshini sanyukt raajya mein jahaan way prachur matra mein hotey hain.
ack khaadya srot key roop mein unaki upasthiti key kaaran bail mendhak apani mool seema key baahar duniya bhar mein vitarit kiye jaa rahey hain. bulfrog koo paschimi sanyukt raajya america, dakshin america, paschimi europe, chean, japan aur dakshin poorv asia mein pesh kiya gayaa haye. inn sthaanon parr way apani atyadhik bhookh aur badee sankhya mein andey key utpaadan key kaaran aakramak prajaatiyan hain, jinka deshi ubhaycharon aur anya jeevon parr nakaratmak prabhaav padata haye. bulfrog bahut hii skitsch hotey hain joe pakadane koo mushkil banaate hain aur isaliye way aksar sthaapit hoe jaate hain.
bhojan key alawa, vigyaan kakshaon mein vichhedan key liye bhee bail key dandon kaa upayog kiya jaataa haye. albino bulfrog koo kabhi-kabhi paltu jaanvaron key roop mein rakhaa jaataa haye, aur bulfrog tadpole koo aksar talab yaa machhali kii dukaanon mein becha jaataa haye.
vargeekaran.
kuchh adhikaari vaigyaanik naam, "lithobates catsbiana" kaa upayog karate hain, halanki anya "raanaa catsbiana" koo pasand karate hain.
genome.
uttari americi bulfrog (raanaa [lithobates] ketsbiana) kaa paramanu genome (~ 5.8gbp) 2017 mein prakaashit kiya gayaa thaa aur bhavishya key reniday anusandhaan key liye ack sansaadhan pradaan kartaa haye.
vyutpatti.
vishisht naam, "catsbiana" (stree) yaa "catsbianus" (pulling), angreji prakritivaadi maark catsby key sammaan mein haye.
varnan.
bulfrog kii prishthiya (oopari) satah kaa ack olive-green besal rung hotaa haye, yaa tou saadaa yaa bhoore bhoore rung kii pattiyon key saath. nilay (neeche) kii satah peele yaa bhoore rung key saath safed rung kii hoti haye. aksar, harey oopari honth aur halke nichale honth key beach rung mein ack chihnit virodhabhas dekhaa jaataa haye. daant chhote hotey hain aur kewal pakadane mein upayogi hotey hain. aankhen bhoore rung kii iris aur kshaitij, badam key aakar key putalon key saath pramukh hain. timpana (kaana key parde) aasaani seey aankho key thheek peechhe dikhaai dete hain aur twacha key dorsolateral fold unhein gher lete hain. anga dhabbedar yaa bhoore rung key hotey hain. aage key pair chhote aur majboot hotey hain aur peechhe key pair lambe hotey hain. saamane kii ungaliyon parr jaal naheen hotaa haye, lekin peechhe kii ungaliyon mein chauthe pair key angoothe key apavaad key saath ankon key beach jaal hotaa haye, joe kii unwebbed hotaa haye.
bulfrog yaun roop seey dwiroop hotey hain, jisamen narr maadaon seey badey hotey hain aur galey peele hotey hain. purushon kii timpana unaki aankho seey badee hoti haye, jabaki mahilaaon mein timpana lagbhag aankho key samaan aakar kaa hotaa haye. bulfrog lagbhag naak seey havaa kii lambai mein maapate hain. way jeevan key pahale aathh maheenon mein teji seey badhate hain, aamtaur parr vajan mein vriddhi hoti haye, aur badey, paripakva vyaktiyon kaa vajan badh sakata haye. kuchh mamalon mein bulfrog koo praapt karane aur naak seey baahar nikalane taka maapane key roop mein darj kiya gayaa haye. americi bulfrog uttari america mein sachche mendhak kii sabse badee prajaati haye.
vitaran.
bulfrog purvi uttar america kaa mool nivasi haye. isaki praakritik seema atlantic tata seey laker uttar mein newfoundland taka, paschim mein oclahoma aur kansas taka faili hui haye. yeh cape codd key paas apatatiya dweepon parr naheen paaya jaataa haye aur florida, colorado, nebrasca, dakshin dakota aur minnesota seey kaafee hudd taka anupasthit haye. ise nantcate dweep, arizona, utaah, colorado aur nebrasca key anya hisson, nevada, california, oregan, washington aur havaai mein pesh kiya gayaa haye. inn raajyon mein, ise ack aakramak prajaati maanaa jaataa haye aur chinta yeh haye kii yeh ubhaycharon kii mool prajaatiyon koo pachhaad sakata haye aur paaristhitik santulan koo kharaab curr sakata haye. yeh paschimi tata parr bahut aam haye, vishesh roop seey california mein, jahan maanaa jaataa haye kii yeh california laal pair vaale mendhak key liye khatra paida kartaa haye, aur usa kamjor prajaati key patan kaa ack kaarak maanaa jaataa haye. bulfrog california key sthaaniya vishal garter saamp key chhote bachchon koo khilaate paae gaye hain, joe ack luptapray prajaati haye. 2023 kii shuruat mein, praakritik sansadhanon key yuu. tii. aeye. vibhaag ney bhojan key liye aakramak mendhakon koo pakadkar badhati aabaadi koo niyantrit karane mein madad karane key liye nivaasiyon koo protsaahit karane key prayaas mein bail mendhakon koo pakadane aur pakaane key baare mein sujhaav denaa shuru kiya.
anya deshon aur kshetron mein jinamen bulfrog koo pesh kiya gayaa haye, unamen kanada, mexico, cuba, dominican ganarajya, jamaika, itali, neetherland, belgium aur france key paschimi praant shamil hain. yeh argentine, brazil, urugve, venezuela, columbia, chean, dakshin koria aur japan mein bhee paaya jaataa haye. inn deshon mein bail key dandon koo pesh karane key karanon mein yaa tou bhojan kaa srot pradaan karane key liye yaa javic niyantran agents key roop mein, prajanan pratishthanon seey mendhakon kaa palayan, aur paltu jaanvaron key roop mein rakhe gaye mendhakon kaa palayan yaa rihaai shamil haye. sanrakshanvadiyon koo chinta haye kii bulfrog kavak sankraman chitrideomycosis key liye apekshaakrit pratirakshit haye aur jaise-jaise yeh nae kshetron parr aakraman kartaa haye, yeh iss ghaatak bimari key prasaar mein madad curr sakata haye kyonki yeh mendhak kii adhik atisamvedansheel deshi prajaatiyon key liye ack lakshanheen vaahak haye.
prajanan vyavhaar.
bail key mendhak key prajanan kaa mausam aamtaur parr dou seey teen maheene taka rahata haye. mishigan mein bail key dandon key ack adhyayan seey pataa chalaa kii narr maee key anta yaa juuna kii shuruat mein prajanan sthal parr pahunchate hain aur julaai taka kshetra mein rahate hain. kshetriya purush joe sthalon parr kabja karate hain, way aamtaur parr kuchh doori parr hotey hain aur jore seey pukaarte hain. alag-alag paristhitiyon mein purush bail mein cumm seey cumm teen alag-alag prakaar key coll dekhe gaye hain. inn vishisht coll mein anya purushon key liye dhamki key roop mein kiye gaye kshetriya coll, mahilaaon koo aakarshit karane key liye kiye gaye vigyaapan coll aur ladaai seey pahale honey vaale coll shamil hain.
bail key mendhakon kaa prajanan kaa mausam lamba hotaa haye, jisamen narr lagaatar yaun gatividhi mein sanlagn rahate hain. poore mausam key dauran maadaon kii tulanaa mein lambe samay taka prajanan talab mein narr maujood rahate hain, jisase unake kaee chataai kii sambhavana badh jaati haye. linganupat aamtaur parr purushon kii or tirchha hotaa haye. isake vipareet, ritu key dauran mahilaaon mein yaun grahansheelata kii sankshipt avadhi hoti haye. ack adhyayan mein, mahila yaun gatividhi aamtaur parr ack raat key liye chully aur sambhog taba taka naheen huaa jaba taka kii mahilaaon ney shaaririk sampark shuru naheen kiya. purush kewal mahilaaon koo taba pakadate hain jaba way sambhog karane kii apani ichcha kaa sanket dete hain. yeh khoj pichhale daavon kaa khandan karati haye kii ack purush mendhak kissy bhee nikatvarti mahila koo pakad legaa, iss baat kii parwah kiye binaa kii mahila ney sahamati dee haye yaa naheen. ack baar jaba ack purush koo ack grahansheel mahila mill jaati haye tou vaha usey pakad legaa aur purushon key agrangon key upayog seey paryaapt sambandh-prajanan sthiti seey gujarega. purush bail mein dikhaai dene vaalaa ack yaun dwiroopiya lakshan agrangon kaa badhana haye. purush aur mahila bulfrog agrang maanspeshiyon kii jaanch karane vaale ack adhyayan mein paaya gayaa kii purushon kii maanspeshiyaan kaafee majboot theen joe thakan kii shuruat seey pahale gatividhi kii lambi avadhi seey gujar sakati theen. agrang yaun dwiroopata kaa mahatva purushon koo adhik samay taka mahila key saath paryaapt sambandh mein rahane kii anumati detaa haye, jisase atyadhik pratispardhi sambhog vatavaran mein prajanan safalata kii sambhavana badh jaati haye. 
inn purush aur mahila vyavhaaron key kaaran bulfrog aabaadi key bheetar purush-seey-purush pratispardha adhik hoti haye aur mahilaaon key liye yaun chayan ack teevra prakriya hoti haye. kentwood key kuein postulated lakes, kshetriya bahuvivaah aur harem bulfrog sambhog pranali key liye sabse adhik sambhaavit vargeekaran hain. lakes ack vaidh vivaran hoga kyonki purush mahilaaon koo aakarshit karane key liye ikattha hotey hain, aur mahilaaen maithun key uddeshya seey site parr aatee hain. 1980 mein naee jersey mein bulfrog parr kiye gaye ack adhyayan mein, sambhog pranali koo sansaadhan-raksha bahuvivaah key roop mein vargeekrit kiya gayaa thaa. purushon ney samooh key bheetar kshetron kaa bachaav kiya aur raksha key vishisht bhautik roopon kaa pradarshan kiya.
corus.
narr bail mendhak samooh mein ekatrit hotey hain jinhen corus kahaa jaataa haye. purush samooh kaa vyavhaar pakshiyon, standhaariyon aur anya kasheruki jeevon key lake gathan key samaan haye. corus gatishil hotey hain, kuchh dinon key liye banate hain aur judey rahate hain, asthaayi roop seey toot jaate hain, aur phir purushon key ack alag samooh key saath ack nae kshetra mein phir seey banate hain. purush andolan koo prayogaatmak roop seey gatishil maanaa gayaa haye. mishigan adhyayan mein, corus koo "aakarshan key kendron" key roop mein varnit kiya gayaa thaa jisamen unaki badee sankhya ney purushon key samagr dhwanik pradarshan koo badhaaya. yeh mahilaaon key liye adhik aakarshak haye aur anya yaun sakriya purushon key liye bhee aakarshak haye. iss adhyayan mein corus gatishil they, lagaatar banate aur tootate rahey. site key anya kshetron mein nae corus banaae gaye. purush idhar-udhar ghoomate they aur corus key bheetar atyadhik gatishil they.
bulfrog aur anya anuraanon parr kaee adhyayanon kii sameeksha ney samooh key bheetar purush vyavhaar koo lakes key jansankhya ghanatva key anusaar badalata haye. adhik jansankhya ghanatva parr, purushon kii ack badee aabaadi key beach vyaktigat kshetron kii raksha karane mein kathinaaee key kaaran lakes koo pasand kiya jaataa haye. yeh bhinnata iss baat mein antar paida karati haye kii mahilaaen apane saathi kaise chunati hain. jaba purush jansankhya ghanatva cumm hotaa haye aur purush adhik spasht, adhik alag kshetron koo banaae rakhate hain, tou mahila kii pasand jyaadaatar kshetra kii gunavatta dwara nirdhaarit kii jaati haye. jaba purush jansankhya ghanatva adhik hotaa haye, tou mahilaaen apane saathi kaa chayan karane key liye anya sanketon parr nirbhar karati hain. inn sanketon mein samooh key bheetar purushon kii sthiti aur anya nirdharakon key beach purush pradarshan vyavhaar mein antar shamil hain. korason key bheetar samajik prabhutva chunautiyon, khatron aur anya bhautik pradarshanon key madhyam seey sthaapit kiya jaataa haye. badey purush adhik kendriya sthaan praapt karate hain jabaki yuva purush paridhi taka seemit they.
corus karyakal una raaton kii sankhya haye joe ack purush prajanan corus mein bhaag letaa haye. ack adhyayan samooh-samooh karyakal aur pramukh karyakal key beach antar kartaa haye. pramukh karyakal koo adhik sakhti seey paribhaashit kiya jaataa haye kii ack purush ack pramukh sthiti banaae rakhta haye. shikaar key badhate jokhim, khoye hue avsaron aur uchch oorjaa khapat key kaaran corus karyakal pratibandhit haye. coll karna samanya roop seey anuraanon key liye urjaavaan roop seey mahanga maanaa jaataa haye. samooh key bheetar narr bail key dandon kii gati aur aakramak baatchit key madhyam seey bhee oorjaa kharch kii jaati haye.
aakramak vyavhaar.
corus key bheetar samajik prabhutva sthaapit karane key liye, bulfrog aakraamakta key vibhinn roopon koo pradarshit karate hain, vishesh roop seey drishya pradarshan key madhyam seey. samajik sthiti sthaapit karane aur chunauti dene vaalon koo dhamki dene mein mudra ack pramukh kaarak haye. kshetriya purushon kii mudraaen phooli hui hoti hain jabaki gair-kshetriya purush kewal apane sir dikhaane key saath paani mein rahate hain. pramukh (kshetriya) purushon key liye, unaki oonchi mudra unake peele rung key galey koo prakat karati haye. jaba dou pramukh purush ack-dusare seey milate hain, tou way kushti key mukabale mein shamil hotey hain. purushon key apane ventors koo pakad liya jaataa haye, pratyek vyakti paani key star seey oopar kii or ack seedhi sthiti mein hotaa haye. nyu jersey adhyayan mein kahaa gayaa kii purush kuchh centimeter key bheetar ack-dusare key paas jaate they aur phir apane sir koo peechhe jhukaate they, apane shandar rangeen guller thaili koo pradarshit karate they. bulfrog mein guller dwivarn hotaa haye, jisamen pramukh aur fitter narr peele guller pradarshit karate hain. nyu jersey adhyayan ney yeh bhee bataaya kii kewal paani kii satah key oopar khula sir nimn mudra mein thaa joe adheenasth, yaa gair-kshetriya purushon aur mahilaaon key liye vishisht thaa. uchch mudra kaa pradarshan kshetriya purushon dwara kiya gayaa thaa, joe apane fefadon koo phoolaate hue paani kii satah parr tairate they, aur apane peele guaaron koo pradarshit karate they. purush apani prajanan kshamata koo kaee tarikon seey anukoolit karate hain. prajanan sthal parr jaldi aagaman, poore mausam mein nirantar yaun gatividhi key saath lambe samay taka prajanan, samooh key bheetar ack kendriya roop seey sthit kshetra kaa swaamitva, aur gatishil roop seey badalate corus key beach safal andolan purushon key liye samooh key bheetar pramukh, yaa kshetriya, sthiti banaae rakhane key sabhi samanya tareeke hain. inn sabhi kshetron mein yuva purushon kii tulanaa mein badey purushon koo adhik safalata milati haye. kuchh purush adhik heane bhoomika pradarshit karate hain, jinhen kaee shodhkartaon ney mook purush kii sthiti key roop mein varnit kiya haye. yeye mook purush ack vinamra mudra apanaate hain, nivasi purushon key paas baithate hain aur unhein visthaapit karane kaa koee prayaas naheen karate hain. mook purush mahilaaon koo rokane kaa prayaas naheen karate hain, lekin kshetra key khaali honey kii prateeksha curr rahey hain. ise vaikalpik yaa upgrah purush ranneeti bhee kahaa gayaa haye.
vikas aur vikas.
ack purush kaa chayan karane key baad, maadaa usake kshetra mein andey jamaa karati haye. sambhog key dauran, yaa paryaapt sambandh key dauran, purush mahila key oopar sawari kartaa haye, usey usake agra angon key thheek peechhe pakadata haye. maadaa vanaspati key beach uthale paani mein ack sthaan chunati haye, aur 20,000 andey taka kaa ack batch detee haye, aur purush ack saath shukranu chhodata haye, jisake parinamswarup baahari nishechan hotaa haye. andey ack patali, tairati hui chaadar banaate hain joe ack kshetra koo cover curr sakati haye. bhroon teen seey paanch dinon mein paani key tapman aur andey key beach sabse achchha vikasit hotey hain. yadi paani kaa tapman oopar badh jaataa haye
vikasatmak asaamaanyataaen hoti hain, aur yadi yeh neeche girati hain, tou samanya vikas bund hoe jaataa haye. nae khode hue tadpole maheen bajari key tala parr uthale paani mein rahane key liye prathamikta dikhaate hain. yeh inn sthaanon mein shikariyon kii cumm sankhya koo darshaata haye. jaise-jaise way badhate hain, way gahare paani mein chaley jaate hain. tadpole mein shuru mein baahari gill key teen jode aur labial daanton kii kaee panktiyaan hoti hain. way apane munh key farsh kii gatividhiyon, trapping bacteria, ekal-koshika shaiwal, protozoa, parag kann aur unake grasni mein ack nispandan anga mein shleshma parr anya chhote kanon dwara apane gills key madhyam seey paani pump karate hain. jaise-jaise way badhate hain, way badey kanon koo nigalana shuru curr dete hain aur apane daanton kaa upayog rasping key liye karate hain. unake paas neeche kii or munh, gahare shareer aur chaude prishthiya aur nilay pankh vaali poonchhen hain.
parivartan kaa samay seema key dakshini bhaag mein kuchh maheenon seey laker uttar mein 3 saal taka hotaa haye, jahaan thandaa paani vikas koo dheema curr detaa haye. jangli mein adhikatam jivankal 8 seey 10 varsh honey kaa anuman haye, lekin ack mendhak lagbhag 16 varsh kaid mein rhaa.
khilana.
bail key dundey bhaari, avasarvaadi, ghaat-ghaatak shikari hotey hain joe kissy bhee chhote janwar kaa shikaar karate hain jise way haavi curr sakate hain aur khaa sakate hain. bulfrog key pett mein krintak, chhoti chhipkaliyaan aur saamp, anya mendhak aur tode, ubhayachar, crayfish, anya crustatian, chhote pakshi, bichchu, tarantula aur chamgaadad key saath-saath kaee prakaar key aksheruki paae gaye hain, jaise kii ghonghe, keede aur keede, joe kii daudate mendhakon kaa samanya bhojan hain. inn adhyayanon seey pataa chalaa kii balfrog kaa aahar uttari americi ranned key beach advitiya haye, jisamen machhali, tadpole, raam key seeng key ghonghe aur dieticic bhring jaise jaleey jaanvaron key saath-saath machhali, mendhak, keede yaa salamander key jaleey andey shamil hain. bail key dundey badey, majboot shikaar koo pakadane mein saksham hotey hain kyonki praarambhik renid jeebh key hamale key baad unake jabadon kii shaktishali pakad hoti haye. haalaanki, bail key dundey key shareer key aakar key saapeksh shikaar key aakar key saath ack sahsambandh paaya jaataa haye. kishore aur vayask aam taur parr shikaar key baad jaate hain joe unake apane shareer key aakar key saapeksh hotaa haye. bulfrog lakshya key kathit sthaan key peechhe kii sthiti mein prahaar karke jall-vayu interfaces parr prakaash apavartan key liye bhatta dene mein saksham haye. harey mendhak, tendua mendhak aur lakadi key mendhak (l.) kii tulanaa mein, jalmagn shikaar koo pakadane key liye bail mendhak kii tulanaatmak kshamata. chlamitance, ell. pipians, "aur" ell. sylvaticus, "kramshah) koo prayogshala prayogon mein bhee pradarshit kiya gayaa thaa.
shikaar kii gati bhojan vyavhaar koo ujagar karati haye. pahale, yadi aavashyak hoe, tou mendhak ack ekal, unmukh shaaririk ghoornan kartaa haye joe shikaar kii or lakshit mendhak key saath samaapt hotaa haye, isake baad yadi aavashyak hoe tou chhalang lagaata haye. ack baar hadataali doori key bheetar, balfrog apani feeding strike shuru kartaa haye, jisamen ack ballistic lung (sabhi chhalangon key dauran aankhen bund) hoti hain joe munh kholane key saath samaapt hoti hain. iss star parr, mansal, shleshma-lepit jeebh shikaar kii or faili hoti haye, aksar ise gher letee haye, jabaki jabade apani aage kii yatra koo bund (kaatane) key liye jaari rakhate hain jaise hii jeebh vaapas lii jaati haye. badey shikaar joe poori tarah seey munh mein fitt naheen hotey hain, unhein haathon seey bharaa jaataa haye. prayogshala key avalokan mein, bulfrog aamtaur parr choohe koo munh mein shikaar key saath paani key neeche tairate hain, jahir taur parr jawabi hamale seey choohe key bachaav koo havaa key liye sangharsh karane mein badalane key fayademand parinam key saath. dumm ghutana germ khoon vaale shikaar kii mrityu kaa sabse sambhaavit kaaran haye.
jeebh prakshepan kii jaiv-yaantrik prishthabhoomi.
ack bail key dundey kii jeebh kii gati bahut tej hoti haye, aggar isake peechhe maanspeshiyaan hii ekmatra bull hoteen. ack gull key shott parr tanaav key samaan, jaba mendhak kaa munh bund hoe jaataa haye, tou tanaav koo jeebh key lochdaar ootakon mein daal diyaa jaataa haye, aur nichale jabade key lochdaar snaayuon mein bhee daal diyaa jaataa haye. jaba mendhak shikaar parr hamla kartaa haye, tou uska munh kholna gull koo chhodane jaisa hotaa haye; jeebh aur jabade donon mein sangraheet lochdaar bull koo shikaar kii hadtaal koo dekhane aur pakadane seey bachane kii kshamata kii tulanaa mein jeebh kii noke koo shikaar kii or bahut teji seey goli maarne key liye jodaa jaataa haye, lagbhag 0.7 sekand mein hadtaal aur punarpraapti koo puuraa kartaa haye. iss lochdaar bull adharit hamale kaa ack aur laabh yeh haye kii yeh prishthabhoomi key tapman parr nirbhar naheen haye. shareer key thhande tapman vaale mendhak kii maanspeshiyaan adhik dheere-dheere chalati hain, lekin yeh abhee bhee usee gati seey shikaar parr hamla curr sakati haye jaise kii uska shareer germ thaa.
sambandhit tendue key mendhak kaa ballistic jeebh prakshepan lochdaar sanrachanaon kii upasthiti key kaaran sambhav haye joe bhandaran aur lochdaar punarkalpan oorjaa key baad key release kii anumati detaa haye. yeh kewal maanspeshiyon kii kriya seey vikasit honey kii tulanaa mein adhik shakti utpaadan key saath jeebh koo prakshepit karane key liye jimmedaar haye. saath hii, iss tarah kaa tantra jeebh kii maanspeshiyon koo shaaririk baadhaon seey raahat detaa haye jaise kii seemit shikhar shakti utpaadan-yaantrik dakshata aur vaastavik maanspeshiyon kii gati seey avasaad mandibula kii sankara ikaaiyon key sakriyan koo alag karke taapiya nirbharta. dusare shabdon mein, lochdaar sanrachanaon key yogdan seey vikasit gatij mapdand, gati, bijli utpaadan aur taapiya nirbharta mein antar key liye lekhankan, maanspeshiyon key prakshepan dwara vikasit maapdandon seey bhinn hotey hain.
paaristhitiki.
bulfrog kaee pakshiyon (vishesh roop seey badey bagula), uttari americi nadee oodabilaav ("lontra canadensis"), shikari machhali aur kabhi-kabhi anya ubhaycharon key shikaar kaa ack mahatvapurna padaarth haye. americi bulfrog key shikariyon key vayask avastha mein ack baar belted kingfisher ("megasseril elsian") seey laker 1,100-pound (500 kigra) americi magarmachcha ("alligator mississippinsis") taka hoe sakate hain. andey aur larva kaee salamander aur machhliyon key liye apriya hotey hain, lekin tadpole kii uchch star kii gatividhi unhein ack shikari key liye adhik dhyaan dene yogya banaa sakati haye joe unake apriya swaad seey vichalit naheen hotaa haye. manushya khel key roop mein bail key dandon kaa shikaar karate hain aur unake pairon koo khaa jaate hain. vayask mendhak gahare paani mein koodkar bhaagne kii koshish karate hain. ack fansaa huaa vyakti squauc curr sakata haye yaa ack chhed chillaane kaa utsarjan curr sakata haye, joe hamlawar koo paryaapt roop seey aashcharyachakit curr sakata haye taaki mendhak butch sakey. ack bail key mendhak parr hamla aspas key anya logon koo khatare key liye sachet curr sakata haye aur way sabhi gahare paani kii suraksha mein peechhe hutt jaayenge. bulfrog cumm seey cumm aanshik roop seey copperhead ("agkistroden contortrics") aur cottonmouth ("agkistroden piscivorus") saampon key jahar key liye pratirodhi hoe sakate hain, halanki inn prajaatiyon koo bulfrog key praakritik shikariyon key roop mein jaanaa jaataa haye kyonki yeye uttari paani key saamp ("nerodia cypedon") hain.
ell" kii aakramak prakriti koo dekhate hue. catesbeanus, "prajaatiyon key bheetar kaee lakshan isaki pratispardhi kshamata mein yogdan karate hain. americi bulfrog kaa samanya aahar ise vibhinn vatavaranon mein bhojan kaa upbhog karane kii anumati detaa haye. americi bulfrog key pett kii samagri koo dekhate hue, yeh pataa chalaa kii vayask bulfrog niyamit roop seey dragonfly apsaraon, garter saampon aur vishal jall keede sahit bulfrog key shikariyon kaa sevan karate hain. iss prakaar, aakraman kiye gaye kshetron mein americi bulfrog kishoron parr paaristhitik jaanch cumm prabhaavi hoe jaati haye. "ell. catsbianus "anya jeevon key antipredator raksha key khilaf pratiraksha yaa pratirodh key lakshnon koo pradarshit kartaa haye. nyu maxico mein bulfrog aabaadi seey pett kii samagri kaa vishleshan tataiya kii niyamit khapat koo darshaata haye, jisamen tataiya key dankon key kaaran koee shart naheen haye. colorado nadee key kinare, "ell. catsbianus key pett kii samagri stickleback machhali kii asahaj karane vaali reedh kaa saamana karane kii kshamata kaa sanket detee haye. americi bail mendhak key bichchu aur rattlesnake khaane kii report bhee maujood haye.
mexico mein vibhinn sthalon parr americi bulfrog key mahsoos kiye gaye sthaan kaa vishleshan, aur sthaanik mendhakon key sthaan key saath tulanaa seey pataa chalata haye kii yeh sambhav haye kii americi bulfrog aalaa badalaav mein saksham hoe, aur kaee sthaanik maxican mendhak prajaatiyon key liye khatra paida karey, yahaan taka kii way bhee joe vartamaan mein americi bulfrog key saath pratispardha mein naheen hain.
aakramak prajaatiyan.
una kshetron mein jahaan americi bulfrog koo pesh kiya jaataa haye, aabaadi koo vibhinn tarikon seey niyantrit kiya jaa sakata haye. ack pariyojana (3aine-bulfrog pariyojana) sterile triploid (3aine) bulfrog kaa upayog karati haye. europe mein, americi bulfrog koo 2016 seey sangh chinta kii aakramak videshi prajaatiyon kii soochi (sangh soochi) mein shamil kiya gayaa haye. iska tatparya yeh haye kii iss prajaati koo poore europeeya sangh mein ayaat, prajanan, parivahan, vyaavsaayikaran yaa jaanboojhkar paryaavaran mein naheen chhoda jaa sakata haye.
maanav upayog.
americi bulfrog vishesh roop seey dakshini aur madhya paschimi sanyukt raajya key kuchh kshetron mein ack khaadya srot pradaan kartaa haye. unakaa shikaar karane kaa paaramparik tarika haye talabon yaa daldal mein raat mein dongi yaa flatboat dwara chupchaap paddle yaa poul karna; jaba mendhak kii aavaaz sunee jaati haye, tou mendhak parr ack prakaash chamakata haye joe asthaayi roop seey usaki gatividhi koo rokta haye. jaba taka dheere-dheere aur sthir roop seey sampark kiya jaataa haye, taba taka mendhak gahare paani mein naheen koodata haye. jaba kaafee karib hotaa haye, tou mendhak koo ack seey adhik-tinn vaale bhaale key saath ghumaaya jaataa haye aur naav mein laaya jaataa haye. bulfrog koo phir seey bahut dhyaan seey jameen parr peechha kiya jaa sakata haye taaki way hairan naa houn. kuchh raajyon mein, unhein pakadane key dauran twacha koo todana avaidh haye, aur yaa tou giggs pakadana yaa haath seey pakadana upayog kiya jaataa haye. aam taur parr khaae jaane vaale kewal hisse peechhe key pair hotey hain, joe chhote chikan drumstick seey milate-julate hotey hain, ack samaan swaad aur banaavat rakhate hain aur isi tarah seey pakaa jaa sakata haye.
praakritik roop seey bund talabon mein vaanijyik bail-mendhak sanskriti kaa prayaas kiya gayaa haye, lekin yeh kathinaaiyon seey bharaa huaa haye. halanki pellet feed upalabdh haye, mendhak swechha seey kritrim aahar kaa sevan naheen karenge, aur paryaapt jeevit shikaar pradaan karna chunautipurna haye. roga taba bhee ack samasya bunn jaataa haye jaba swachchata kii sthiti pradaan karane key liye bahut dhyaan diyaa jaataa haye. anya chunautiyon seey paar paane key liye shikaar, narbhakshan aur cumm paani kii gunavatta hoe sakati haye. mendhak badey hotey hain, shaktishali chhalang lagaate hain, aur anivarya roop seey butch jaate hain jisake baad way deshi mendhak aabaadi key beach tabahi machaa sakate hain. bulfrog pairon kaa niryaat karane vaale deshon mein neetherland, belgium, mexico, bangladesh, japan, chean, taiwan aur indoneshiya shamil hain. inmein seey adhikansh mendhak jangli mein pakade jaate hain, lekin kuchh bandee-paalan kiye jaate hain. sanyukt raajya america mendhak key pairon kaa shuddh ayatak haye.
americi bulfrog kaa upayog duniya bhar key kaee schools mein vichhedan key liye ack namoone key roop mein kiya jaataa haye. yeh misauri, ohiyo aur oclahoma kaa raajya ubhayachar haye.

