
canyon batt

canyon vatvaghal (parastrellus hesperous), jyala western pipistrel asehi mhanatat, hii wesper vatvaghalanchi eka prajati aahe. too mexico aanee paschim united statesmadhye aadhalato. yaa prajatila aitihasikdrushtya 'pipistrellus' yaa vanshamadhye thevanyat aale aahe, parantu aanvik purave tyaa vanshabarobar konatahi jawalcha sambandh darshavat naheet aanee tyanusar 2006 madhye tyache tyachya swatachya vansh 'parastrellus' madhye vargikaran karnyat aale.
vaishishtye.
"parastrellus hesperus' hii americetil sarvat lahan batt aahe. tyachya pankhanchi lambi 190-215 miimii aanee sharirachi lambi 62-80 miimii aahe. sarasari, yaa prajatichya naranpeksha maadee thodi mothee asatat. "pii. hesperasacha rung pandhyapasun fikat pivalya teey gadad tapkiriparyant asato. heey vatvaghale varr gadad aanee khalee halakya rangache asalyane, pratichayache darshavtat. tyanche chehare, qaan, paay aanee udanare padade sahasa khoop gadad, jawaljawal kaale asatat. pelaj 3-4 miimii lamb aanee purn aanee mauu aahe. serve kesanche tall kaale asatat aanee durche bhag fikat rangat lupt hotat. pii" chey pankh. hesperus heey 'cases nasalele' asatat, interfemoral membrainchya khalchya tisya bhag vagalata; payachya botanvar bareek kesanchi halki favarani dekhil asate. pankh lahan aanee rund asatat, jeey "pii" detat. hesperus haah eka qamee-bajucha pankh aahe joou tyala tashi 5 mail itakya qamee vegane udanyas anumati deto.
. "pii. hesperusla eka lahan, rund doke aanee lahan, club-aakarachya trags lahan qaan asatat.
tyache vajan 3 teey 6 gramm (0.10-0.01 auns) aahe.) 
vitaran aanee adhivas.
"pii. hesperus haah paschim united states aanee meksikochya valvantat aanee sakhal bhagat aadhalato. tarr too samanyatah nairutya yoochya valvantat aadhalato.ess., pii. hesperus hii uttarepasoon washington rajyaparyant aanee dakshinekadun michoacan aanee hidalgo yaa mexican rajyanparyant pasarleli shreni vyapate. uttar-madhya texas aanee oklahomamadhye eka vegali loksankhya aadhalali aahe. heey vatvaghale sakhal bhaganna pradhanya detat aanee samanyatah tyanchya shreneet 5,000 phoot unchichya khalee aadhalanare sarvat samanya vatvaghale asatat.
divasa, khadakanchya fatya 'pii' sathee pasantichi kondyachi thikane mhanoon kaam karatat. hesperus, "jaree kahee vatvaghale khaninchya aatalya krivhismadhye kondatana aadhalale aahet. vatvaghale imaratinmadhye, khadkankhali aanee khajananchya daat vadhinmadhye dekhil aadhalu shakatat. yaa kondyanchya jaaga pasantichya khadkal krivhisapeksha khoopach qamee vela vaparlya jaatat. tyanchya lahan aakaramule, "pii. hesperus 'nirjalikaran aanee nirjalikaranas asurakshit asatat. zaade aanee khadkal shetmal nasalelya napik valvantat rahana yaa prajatichya vatvaghalanni divasache taas ghalavanyasathi kinwa mrutyucha dhoka patkarnyasathi yogya prakare aashray dilela konda shodhane aavashyak aahe. eka gruhitak mhanje "pii. hesperus 'kangaru undaranchya burashimadhye divas ghalavato, parantu yache samarthan karnyasathi sadhya konatahi purava astitvat nahee. kahee bhagat, vatvaghale mahamarg aanee railwaychya tatbandichya payathyashi matila langada ghalanyasathi vaparlya jaanarya khadakanchya dhigaonyanmadhye rahoo shakatat.
vartan aanee punarutpadan.
"parastrellus hesperus' hii samanyatah sandhyakali baad honari pahili batt aanee suryodayanantar disanari shevatchi batt asate. heey vatvaghale suryastanantarchya aanee suryodayapurvichya tasanmadhye sarvat jaast sakriy asatat aanee sahasa ratrichya velee sakriy nasatat. kahee prasangi, "paa. hesperus "heey purn suryaprakashat usheera pahatechya velee uddanat disun aale aahe.
"pii. hesperus heey eka kitakbhakshi vatvaghale aahe. tyamule tyanchi uddan aniyamit aanee vahva karnari asate. tyanche qamee-bajuche pankh yaa vatvaghalanna adhik kushalata detat, jeey udananya kitkancha shikar kartana eka mahattvache vaishishtya aahe.
"pii. jevha hawaman thund hote kinwa annadhanyacha puravatha qamee hoto tevha hesperus 'suptavasthechya kalat pravesh karel. tathapi, yaa prajatiche narr aanee maadee donhi sadasya kadhikadhi hivalyachya mahinyant shikar karnyasathi baher padatat, jaree varshachya ubdar kalat samanyatah aadhalanaya sankhyemadhye nahee. "pii. hesperus khaninmadhye, gumphanmadhye aanee khadkal krivhismadhye hibernet hoto. heey vatvaghale mothya gatanmadhye suptavasthet asalyache dnyat nahee aanee sahasa ektech aadhaltat.
mahilanche 'pii. hesperus junmadhye tyanchya lahan mulanna janm deto. yaa vatvaghalanna sahasa done lahan asatat, parantu pratyek sanyogatoon keval eka lahan baal nirman houu shakate. tyanchya bahutek ekaki swabhavanusar, striya tyanchya balanna ektyane kinwa dazanbharahun adhik vatvaghal nasalelya lahan prasooti vasahatinmadhye vadhavtat. lahan mule samanyatah janmanantar 2-3 aathvadyanchya aat udanyas saksham asatat.