2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub Tricolored Blackbird yog suav nrog 2014 Lub Xeev Ntawm Cov Noog Saib. Twb tau teev tseg tias Kev Tiv Thaiv Kab Mob Los ntawm IUCN-World Conservation Union, cov tsiaj yog tam sim no tus neeg sib tw rau npe nyob rau hauv US Endangered Species Act (ESA), nrog rau California lub xeev ESA.
Vim li cas cov noog dub dub thiaj li muaj kev puas tsuaj?
Lub paj yog raug hem nrog kev ploj tuag vim yog kev cuam tshuam ntawm kev hloov pauv huab cua thoob ntiaj teb, suav nrog kev poob qis thiab dej qhuav, qhov chaw hloov pauv thiab nce noob predation los ntawm cov tsiaj me. Tricolored blackbirds ib zaug tsim cov zes loj heev ntawm ntau lab tus noog hauv California's Central Valley.
Puas muaj Tricolored Blackbirds tshuav?
Txawm tias lawv tseem tsim cov cheeb tsam loj, tus naj npawb ntawm Tricolored Blackbirds tau poob qis heev txij li xyoo 1930. Kev tshawb fawb tau ua nyob rau xyoo 1930s kwv yees tias muaj nyob ib ncig ntawm 2–3 lab Tricolored Blackbirds, tab sis tam sim no cov kws tshawb fawb kwv yees tias tsuas muaj ncig 300, 000.
Puas yog noog dub tiv thaiv?
Blackbirds yog tsoomfwv tiv thaiv hom tsiv teb tsaws chaw. Blackbird yog ib lo lus dav dav siv los piav txog lub tsev neeg Icterinae uas suav nrog, starlings1, orioles, cowbirds, grackles, liab-tis dub noog, rusty blackbirds, Brewer's blackbirds thiab yellow-headed blackbirds.
Koj tuaj yeem tua tus noog dub?
Nyob zoo ostxhaj tshuaj lub cev. Blackbirds yog cov noog uas tsis yooj yim, thiab txhaj tshuaj plawv / ntsws yuav tua lawv yuav luag tam sim.
Pom zoo:
Lub ntsiab lus twg txhais tau tias kev sib cais kev puas tsuaj loosening?
Lub ntsiab lus txhais tau tias kev sib cais; kev puas tsuaj; xoob. -lysis. Lub ntsiab lus -megaly txhais tau tias. Puas Gastr algia thiab Gastr O dynia muaj lub ntsiab lus zoo ib yam? Gastr/algia thiab gastr/o/dynia muaj lub ntsiab lus tib yam.
Dab tsi yog qhov laj thawj tseem ceeb uas cov tsiaj muaj kev puas tsuaj ntau dhau?
Ib hom kab mob uas muaj kab mob yog hom kab mob uas raug hem los ntawm kev ploj mus. Cov tsiaj txhu ua rau muaj kev phom sij rau ob qho laj thawj tseem ceeb: poob chaw nyob thiab poob ntawm caj ces hloov pauv. Vim li cas peb thiaj li yuav tsum tiv thaiv cov tsiaj txhu uas muaj sia nyob?
Yuav ua li cas cov tsiaj tsis muaj kev puas tsuaj puas tsuaj?
Ntiaj teb uas tsis muaj kev puas tsuaj yog impervious rau txhua yam teebmeemuas ib txwm ua rau tsiaj txhu, xws li: Kev puas tsuaj (xws li kev puas tsuaj rau kev sib ntaus sib tua) Txhua yam teebmeem "tua" ib tug tsiaj. Puas puas tua indestructible?
Cov nyiaj tau los ib hlis twg uas siv tau pov tseg yog dab tsi?
Cov nyiaj tau los uas tau muab pov tseg yog nyiaj tshuav tom qab rho se tawm ntawm koj daim tshev nyiaj. … Uas tau hais tias, ntau tus neeg txhais cov nyiaj tau los uas tau muab pov tseg raws li cov nyiaj uas koj tshuav tom qab them se - thiab tom qab koj tau them cov nqi uas koj yuav tsum tau them, xws li qiv tsev, them tsheb, qiv tub ntxhais kawm ntawv thiab daim nqi hluav taws xob.
Puas yog cov noog hauv tsev puas raug puas tsuaj?
Lub tsev Sparrow yog ib tug noog ntawm tsev neeg Sparrow Passeridae, pom nyob rau hauv feem ntau ntawm lub ntiaj teb no. Nws yog ib tug me me noog uas muaj ib tug ntev ntawm 16 cm thiab ib tug loj ntawm 24-39.5 g. Cov poj niam thiab cov noog me yog cov xim daj ntseg daj thiab grey, thiab cov txiv neej muaj cov xim dub, dawb, thiab xim av ci dua.
