Lub US Fish and Wildlife Service kwv yees cov pejxeem tam sim no nyob nruab nrab ntawm 10,000 thiab 12,000 noog. Tab sis cov pej xeem hauv Alabama kwv yees tsuas yog 250 pawg yug me nyuam, lossis kwv yees li 600-800 noog.
Kuv tuaj yeem pom cov ntoo pecker liab liab nyob qhov twg?
Liab-cockaded woodpeckers tau raug tshem tawm ntawm sab qaum teb ntawm lawv thaj tsam. Tam sim no lawv tau pom nyob rau hauv thaj chaw faib tawm los ntawm Virginia sab qab teb mus rau Florida thiab sab hnub poob mus rau Arkansas, Oklahoma, thiab Texas Cov ntoo peckers nyob hauv cov ntoo ntoo uas paub tab hav zoov uas tau khaws cia los ntawm hluav taws.
Vim li cas cov noog liab liab thiaj muaj kev puas tsuaj?
Cov ntoo peg liab-cockaded tau nyob rau hauv cov npe tsiaj uas muaj kev phom sij txij thaum Lub Kaum Hli 1970-raws li txoj cai lij choj uas tau ua ntej Txoj Cai Endangered Species Act xyoo 1973. Thawj qhov kev hem thawj rau cov noog no yog qhov chaw puas tsuaj Tag nrho cov ntoo ntoo qub thiab qhov loj ntawm hav zoov tau txo qis.
peb ntoo nyob qhov twg?
Zuag qhia tag nrho, woodpeckers yog arboreal noog ntawm ntoo hav zoov Lawv ncav cuag lawv qhov sib txawv loj tshaj plaws nyob rau hauv hav zoov sov sov, tab sis tshwm sim hauv yuav luag txhua qhov chaw nyob xws li hav zoov, savannahs, scrublands, thiab xyoob hav zoov.. Txawm hais tias cov nyom thiab cov suab puam tau raug colonized los ntawm ntau hom.
Pob ntoo peg rov los rau qhov qub?
Woodpeckers ib txwm zes hauv kab noj hniav. Ib txhia xa rov qab txhua lub caij nplooj ntoos hlav rau tib qhov chaw. Lwm tus, xws li cov noog ntoo thiab cov plaub hau, khawb cov kab noj hniav tshiab txhua xyoo.
