GOLDEN DART FROG - Cov yam ntxwv, Kev tsim tawm thiab xwm txheej

Cov txheej txheem:

GOLDEN DART FROG - Cov yam ntxwv, Kev tsim tawm thiab xwm txheej
GOLDEN DART FROG - Cov yam ntxwv, Kev tsim tawm thiab xwm txheej
Anonim
Golden Dart Qav
Golden Dart Qav

The Golden dart Qav (Phyllobates terribilis), also known as the golden arrowhead Qav, occupies lub ntshai thawj txoj hauj lwm ntawm cov tsiaj muaj lom tshaj plaws nyob rau hauv lub ntiaj teb no. Txawm hais tias ntsuas tsuas yog ob peb centimeters, cov amphibians no tsim cov tshuaj lom neeg muaj zog uas lawv muaj peev xwm ntshai thiab ua rau lawv cov tsiaj loj tshaj plaws, xws li nab thiab noog. Qhov tseeb, kwv yees tias cov tshuaj lom ntawm ib tus qav tuaj yeem tua ntau dua 10 tus neeg. Txaus ntshai, txoj cai? Yog hais tias koj xav paub ntau ntxiv thiab xav paub ntxiv txog cov peculiar amphibians, nyeem cov ntaub ntawv no ntawm peb lub xaib kom pom txhua yam txog keeb kwm, tsos, tus cwj pwm thiab kev yug me nyuam ntawm golden dart qav.

Keeb Kwm Golden Dart Qav

Cov Qav kub yog ib qho anuran amphibian belongs rau tsev neeg Dendrobatidae, nyob rau hauv uas muaj ntau hom kab mob lom dart frogs. Central thiab South America, uas yog nrov npe hu ua arrowhead Qav. Lub npe nrov no yog vim muaj ntau haiv neeg uas tau muab cov lus qhia ntawm lawv cov xub hauv tshuaj lom ntawm cov tsiaj no, tau txais txiaj ntsig zoo dua hauv kev yos hav zoov thiab tiv thaiv lawv thaj chaw.

Thiab, golden dart frogs raug suav hais tias kab mob rau Colombia, txawm tias tseem muaj cov neeg me nyob hauv Panama. Hauv thaj chaw Colombian, cov amphibians nyob hauv yuav luag tshwj xeeb ntawm ntug dej hiav txwv Pacific ntawm cov chaw haujlwm ntawm Cauca, Chocó thiab Valle del CaucaThaum nyob hauv Panama, lawv tau sau tseg feem ntau hauv hav zoov ntawm Darién xeev.

Cov amphibians no feem ntau yog cov tsiaj qus uas pom lawv qhov chaw zoo tshaj plaws nyob rau thaj chaw sov thiab av ntawm Asmeskas sab av loj, nrog cov nroj tsuag ntau thiab nruab nrab kub ntawm 24ºC txog 27ºCthawm xyoo. Tshwj xeeb, Golden Arrowhead yog qhov zoo hloov rau cov dej nag uas tau pom ntawm cov dej nag thiab sau npe rau cov huab cua siab tshaj ntawm 80%

Tshuaj ntsuab thiab cev nqaij daim tawv ntawm Golden Dart Qav

Win the big family of dendrobatidae, the golden dart frog yog ib hom loj, raws li cov neeg laus feem ntau ncav cuag 5 txog 5.5 cm Txhua arrowhead Qav yog qhov tseem ceeb rau cov qauv sib txawv ntawm aposematic coloration ntawm lawv daim tawv nqaij, ib hom pigmentation feem ntau txuam nrog toxicity ntawm tus tsiaj thiab ua raws li ib tug ceeb toom rau nws. cov tsiaj qus.

NOJ NTXHW Qog,cov chaw uas peb tuaj yeem pom hauv lwm cov dendrobatids. Koj tuaj yeem pom muaj cov nplaum nplaum me me ntawm cov ntiv taw ntawm cov qav no, uas tso cai rau lawv yooj yim nce ntoo kom dim, nrhiav zaub mov thiab so kom nyob kaj siab lug. Lwm qhov tshwj xeeb ntawm tus ntiv taw kub hnyiab yog qhov

pob txha phaj ntawm lawv lub puab tsaig sab, uas ua rau lawv pom cov hniav me me.

Txawm lawv lub npe, tsis yog txhua tus npua kub hnyiab tau kub, tab sis muaj peb hom xim:

  • Daj: Peb tuaj yeem hais tias qhov no yog 'tiag' golden xub Qav, vim nws nthuav tawm cov xim daj daj uas tau tshoov nws lub siab. nrov npe. Cov pej xeem coob tshaj plaws ntawm ntau yam no nyob hauv Guangüí ravine, hauv Colombia.
  • Mint Green: sawv tawm rau kev ua ntau yam hauv kev poob cev qhev thiab nws qhov chaw nyob yog concentrated hauv cheeb tsam La Brea hauv Colombia. Txawm hais tias lub npe, Qav ntawm ntau yam no tuaj yeem nthuav tawm cov duab sib txawv ntawm qhov kaj lossis daj ntseg ntsuab, thiab tseem muaj cov neeg dawb.
  • Orange: Txawm hais tias tsis zoo ib yam li lwm hom, txiv kab ntxwv qav yog qhov ntxim nyiam tshaj plaws rau lawv cov txiv kab ntxwv lossis txiv kab ntxwv daj nrog cov xim hlau..

Golden Dart Qav Behavior

Tseem muaj cov uas xav txog tias tus tsiaj muaj tshuaj lom zoo li tus qav kub hnyiab tau coj tus cwj pwm nruj dua hauv kev cuam tshuam nrog nws cov tsiaj txhu. Tab sis feem ntau, qhov kev xav no yog qhov tsis tseeb, vim tias feem ntau cov tsiaj no nyiam reserved thiab elusive, zam kev koom nrog rau cov xwm txheej uas yuav ua rau lawv muaj kev pheej hmoo. kev ncaj ncees.

Nyob rau hauv lawv tej vaj tse, cov qav no tuav diurnal cwj pwm, tending forage mainly during the morning and early tav su. Nws yog cov tsiaj txhu uas nws cov zaub mov noj tsuas yog los ntawm kev noj cov kab, feem ntau yog ntsaum ntawm Brachymyrmex thiab Paratrechina ntsaum tsev neeg, txawm hais tias lawv kuj ntes termites, caterpillars, yoov, crickets, kab laum, kab, thiab lwm yam.

Ntxim qab kawg li, lawv pawg noj tshuaj yog vim li cas cov hneev taw Qav, xws li cov qav kub hnyiab thiabBlue xub Qav , lawv dhau los ua tsiaj muaj tshuaj lom. Qhov no tshwm sim vim hais tias nws yog cov kab uas tsim cov formic acid uas yog ib qho tseem ceeb rau cov amphibians mus synthesize batrachotoxin (cov tshuaj lom haib uas ua rau lawv venom).

Tam sim no, ntau tus kws tshaj lij xav tias qhov muaj tshuaj lom heev ntawm cov qav kub yog vim kev noj ntau ntawm cov kab me me uas yog tsev neeg Melyridae, uas ntxiv rau kev tsim cov tshuaj formic acid. muaj peev xwm ntawm synthesize batrachotoxin, yog li nws muaj nyob rau hauv cov qav noj zaub mov tso cai txhim khu nws toxicityTxawm li cas los xij, qhov kev xav no tseem tsis tau muaj pov thawj.

LUB ZAUB TXOG HAUV COV VEJ XAIJ, thaum muaj cov khoom noj uas muaj peev xwm thiab cov zaub mov muaj kev pab kev loj hlob. Zoo li txhua hom Qav uas nyob hauv cov huab cua sov, cov qav kub kub tuaj yeem tsim tau txhua lub sijhawm, ua tsaug rau qhov tseeb tias lawv nyiam qhov kub thiab txias txhua xyoo. Ib yam li ntawd, lawv nyiam lub caij uas muaj nag ntau tshaj plaws.

Thaum me ntsis paub txog qhov tshwj xeeb ntawm kev yug me nyuam 'ritual' ntawm golden dart Qav, nws ntseeg tias nws pib nrog cov txiv neej hu lawv cov kev sib deev hu kom nyiam cov poj niam, leej twg yuav teb rau lawv qhov kev thov los ntawm kev txais tos.. Arrowhead Qav yog oviparous tsiaj nrog fertilization sab nraud, txhais tau tias cov qe yuav fertilized los ntawm lub txiv neej sab nraum tus poj niam lub cev.

Thaum tsis muaj cov kab mob hauv lub cev (qhov noov thiab qhov chaw mos), txiv neej thiab poj niam qav tso lawv cov gametes sib deev los ntawm cloacas Poj niam golden dart frogs feem ntau nteg lawv cov qe hauv qab nplooj lossis pob zeb thaum lub sij hawm los nag hnyav. Tom qab ntawd tus txiv neej yuav muaj lub luag hauj lwm rau fertilizing lawv thiab ob peb feem ntau alternated nyob rau hauv kev saib xyuas cov qe kom paub tseeb tias lawv yeej ib txwm moist.

Kwv yees li 15 hnub tom qab fertilization, cov qe tawm thiab cov txiv neej yuav nqa cov larvae rau ntawm nws nraub qaum kom txog thaum cov tadpoles zoo thiab muaj sia nyob hauv dej. Pom qhov chaw nyab xeeb hauv dej, tus txiv neej yuav "tso" cov tadpoles uas npaj pub rau lawv tus kheej thiab txuas ntxiv mus rau lawv tus kheej metamorphosis txheej txheem mus txog rau thaum neeg laus qav.

State of kev txuag

Tam sim no, tus qav kub yog suav tias yog , raws li Red List of Threatened Species of the IUCN. Txawm hais tias muaj kev tiv thaiv muaj zog tiv thaiv lawv cov tsiaj nyeg, kev ciaj sia ntawm cov amphibians raug hem los ntawm tib neeg cuam tshuam hauv lawv qhov chaw nyob, vim yos hav zoov, ntxiab thiab deforestation rainforests.

Koj puas muaj tus tsiaj golden dart qav?

Tseem xav tias, tus qav kub yuav yog ib hom qav uas khaws cia ua tsiaj, vim nws tsis muaj mob thaum nws tsis noj kab uas tsim cov formic acid, xws li qee hom kab. ants, kab ntsig thiab kab. Ntawd yog, nrog tswj kev noj zaub mov , arrow frogs tsis tuaj yeem tsim cov batrachotoxin, yog li lawv tsis muaj tshuaj lom ntxiv lawm. Txawm li cas los xij, ua ntej khaws tus hneev taw qaij ua tus tsiaj, nws yog ib qho tseem ceeb uas yuav tau xav txog ntau yam tseem ceeb. Qhov thib ib yog tias nws yog Zov Me Nyuam, raws li peb tau ua rau ua tus tsiaj txawv rau tib neeg. Ib qho ntawm cov chaw hauv paus yuav tau lees paub tias nws tsis yog los ntawm kev lag luam txhaum cai ntawm hom thiab qhov ntawd, nws txoj kev saws me nyuam yog 100% lub luag haujlwm, raug cai thiab txiav txim siab.

Nws tseem yog ib qho tseem ceeb uas yuav tau xav txog tias, rau cov qav no kom tsis txhob muaj tshuaj lom, nws yog ib qho tsim nyog yuav tsum hloov lawv cov khoom noj khoom haus thiab ua rau lawv noj zaub mov txawv txawv ntawm qhov lawv yuav khaws cia hauv lawv qhov chaw nyob.. Tsis tas li ntawd xwb, muab lawv cov khoom noj tshiab thiab noj qab haus huv no txhais tau tias muaj kev khwv nyiaj txiag, nrog rau kev muab tshuaj tiv thaiv los ntawm tus kws kho tsiaj uas yog kws tshaj lij ntawm kab txawv. tsiaj los tiv thaiv kab mob hauv cov qav. Qhov kawg tab sis tsis tsawg kawg, koj yuav tsum nco ntsoov tias koj yuav tsum tau teeb tsa ib puag ncig los muab kev pom zoo rau kev loj hlob zoo rau tus qav golden dart. Qhov no kuj txhais tau tias yog ib qho nqis peev nyiaj, lub sij hawm thiab kev siv zog, vim nws yog ib tug tsiaj yoog tau rau tej yam tshwj xeeb hauv hav zoov hav zoov.

Yog li, yog tias koj tab tom ntsuas qhov muaj peev xwm muaj Qav ua tsiaj, peb qhia koj xaiv hom tsiaj uas yooj yim rau kev tswj hwm, uas tsis muaj tshuaj lom thiab tsis muaj kev phom sij ntawm kev ploj mus, xws li qav ntsuab ntoo qav los yog bullfrog. Tab sis nco ntsoov xyuas seb koj puas tuaj yeem khaws tau ib tug nyuj ua tsiaj, raws li nws suav hais tias yog ib qho kab mob invasive nyob rau ntau lub teb chaws

Photos of Golden Dart Qav

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