kaalaa-gray antshreek

black-gray antshreek (thamnophilus nigrocenarius) thamnophilidae parivaar mein ack prajaati kaa pakshi haye, joe kii cheenti pakshi haye.
yeh prajaati brazil, columbia, venezuela aur purvi french guyana mein paaee jaati haye; poorvottar bolivia kaa ack chhota nadee kshetra bhee.
isake praakritik awas uposhnakatibandhiya yaa ushnakatibandhiya nama nichale bhoomi vann aur uposhnakatibandhiya yaa ushnakatibandhiya daldali hain. iska naam kaalaa-gray antshreek haye kyonki yeh apane kaale-gray rung seey ise anya antshreek seey alag kartaa haye.
vargeekaran.
1855 mein angreji pranishastri phillip sclatter dwara kaale-bhoore rung key antshreek kaa varnan kiya gayaa thaa aur ise dwipad naam "thamnophilus negrocenarius" diyaa gayaa thaa.
vitaran.
black-gray antshreek brazil key dakshinpurvi amezan besin key saath-saath amezan nadee key saath-saath amezan key nikas parr uttar kii or, brazil key poorvottar raajya amapa key saath french guyana key charam purvi kshetron mein paaya jaataa haye. dakshin-poorv seema usa chaturthansh mein thodi dakshin-paschim kii or faili hui haye, lagbhag 1000-1400 kimmy, aur isaki purvi seema tokentin nadee jall nikasi kaa antim 950 kimmy haye. dakshin-paschim chaturthansh key kuchh hisson kii seema seey lagey paschim mein, yeh seema madira nadee dwara seemit haye aur madira aur gwapore nadee key sangam key aspas key kshetra mein 75 kimmy key liye charam poorvottar bolivia mein aage badhati haye. poorv mein yeh shrinkhala sannihit haye aur lagbhag 3500 kii. mee. kii seema mein tapajos, zingu nadee aur nichali tokentin nadee key jall nikasi koo cover karati haye.
iss shrinkhala kaa uttar-paschim vistaar amezan nadee seey uttar-paschim kii or riyo nigro parr oopar kii or, (ack nadee galiyare key roop mein) purvi aur madhya kolambiya mein, poorv aur uttar mein madhya aur dakshini venezuela mein orinoco nadee jall nikasi mein failata haye. kendriya orinoco jall nikasi mein, yeh nadee seey uttar kii or door naheen haye, naa hii yeh carribean key nichale teesare hisse mein paaya jaataa haye.

