Flamingos yog cov noog uas muaj nyob rau hauv genus Phoenicopterus, ntawm peb hom muaj sia nyob paub, Phoenicopterus chilensis (Chilean flamingo), Phoenicopterus roseus (feem ntau flamingo) thiab Phoenicopterus ruber (liab flamingo), tag nrho cov ntawm lawv.paj liab thaum lawv laus
Cov noog loj no muaj qhov tshwj xeeb muaj peev xwm taug kev deb thaum lub caij tsiv teb tsaws chaw. Lawv nyob hauv hav dej, qhov chaw lawv pub thiab tsa lawv cov qaib, tsuas yog ib khub. Thaum yug me nyuam, cov me nyuam qaib yog greyish-dawb nrog cov dub hauv lub cev, tab sis thaum lawv mus txog rau cov neeg laus, lawv tau txais cov xim zoo nkauj thiab muaj xim liab.
Nyob rau hauv tsab xov xwm no peb yuav pom yuav ua li cas tus noog lub cim tau txais cov xim no thiab peb yuav daws koj qhov kev tsis ntseeg txog vim li cas flamingos thiaj li liab, tsis txhob nco!
Nkauj noog hawj
Cov xim ntawm cov noog yog qhov tshwm sim ntawm cov pigments nyob rau hauv lub intergumentary lug (dawb los yog, feem ntau, plaub). Cov noog tsis tsim tag nrho cov pigments lossis xim uas lawv tso tawm, feem ntau yog los ntawm kev noj haus. Yog li, cov noog tuaj yeem tsim melanin, muab cov xim dub lossis xim av hauv lawv cov xim sib txawv, qhov tsis muaj cov xim no muab cov xim dawb, lwm yam xim xws li daj, txiv kab ntxwv, liab lossis ntsuab tau los ntawm zaub mov.
Tsuas muaj ib pab noog, koom nrog tsev neeg Musophagidae, uas tsim cov xim tiag tiag ntxiv rau melanin, cov xim no yog uroporphyrin III, uas muab cov xim violet, thiab turacoverdin, tsuas yog ntsuab ntsuab. pigment paub nyob rau hauv noog.
Cov noog muaj ntau lub zog, xws li camouflage, nrhiav ib tug khub lossis tsim ib thaj chaw. Ib yam li ntawd, cov plaub ntawm cov noog tuaj yeem ua rau peb ntau qhia txog tus kheej, xws li lawv lub xeev ntawm kev noj qab haus huv, hnub nyoog, poj niam txiv neej, txoj kev ntawm lub neej thiab tseem ceeb. lub sij hawm nyob rau hauv pom.
Noog feem ntau moult lawv feathers tsawg kawg ib xyoos ib zaug, no moult tsis tshwm sim random, txhua cheeb tsam ntawm lub cev rub cov plaub. ntawm lub sijhawm muab. Tsis tas li ntawd, muaj cov molts tshwj xeeb uas tsuas yog tshwm sim ua ntej lub caij mating los yog lub caij yug me nyuam ntawm cov tsiaj, ua rau muaj qhov sib txawv plumage los ntawm qhov seem ntawm cov. xyoo, ib txwm showy thiab striking, nws lub hom phiaj yog nrhiav ib tug khub.
Cov xim thiab cov duab ntawm plaub yog txiav txim los ntawm noob caj noob ces thiab hormonal influences Cov plaub hau yog tsim los ntawm keratin, protein, uas yog tsim. thiab tsim los ntawm cov hlwb epidermal ua ntej feather pib tawm hauv follicle hauv daim tawv nqaij. Variations nyob rau hauv cov qauv ntawm keratin tsim kho qhov muag teebmeem uas, ua ke nrog cov sib txawv tis ntawm pigments, ua rau cov xim sib txawv ntawm cov noog.
Tseem nrhiav tau tus noog loj tshaj plaws hauv ntiaj teb no.
flamingos noj dab tsi?
Flamingos yog filter feeders Pub lawv submerge lawv lub taub hau hauv dej, tso rau ntawm lawv ob txhais ceg. Nrog kev pab ntawm cov no thiab cov beak lawv do cov xuab zeb hauv qab ua rau cov organic teeb meem nkag mus rau hauv lawv cov beak, ces lawv kaw nws thiab, nias nrog tus nplaig, ua kom cov dej tawm, tawm hauv food daignyob rau hauv ib co lamellae uas muaj nyob rau ntawm ntug ntawm lub beak, zoo li ib tug zuag.
Kev noj haus ntawm flamingos yog diverse and not very selectivevim lawv noj. Thaum lawv lim dej, flamingos tuaj yeem haus cov dej me me, xws li kab, crustaceans, molluscs, worms, algae thiab protozoa.
Vim li cas flamingos liab?
Ntawm tag nrho cov kab mob uas flamingos pub rau, lawv muaj peev xwm acquire pigments, tab sis nws yog tshaj tag nrho cov Artemia salina, uas qiv rau qhov no. noog nws cov xim liab. Qhov no me crustacean nyob rau hauv cov marshes brackish, li no nws lub npe.
Thaum cov flamingo noj lawv, thaum digestion, cov pigments yog metabolized kom lawv khi rau cov roj molecules, mus rau ntawm daim tawv nqaij thiab los ntawm qhov ntawd, mus rau plaub thaum lub molt tshwm sim. Qhov no yog li cas ib qho ntawm cov yam ntxwv tseem ceeb tshaj plaws ntawm flamingos raug tsim. Me nyuam flamingos tsis tig liab mus txog thaum lawv molt mus rau cov neeg laus plumage.
Ntawm qhov tod tes, nws paub tias txiv neej flamingos, thaum lub caij mating, rho tawm ib roj los ntawm lawv caj pas uropygial, nyob rau. lub hauv paus ntawm tus Tsov tus tw, ntawm ib tug muaj zog liab xim thiab kis tau los ntawm cov plaub nyob rau hauv thiaj li yuav muaj ib tug ntau txaus nyiam tsos rau cov poj niam.
Koj puas xav paub tias cov flamingos nyob qhov twg? Ces koj yuav tsis nco peb tsab xov xwm ntawm chaw nyob ntawm flamingos nyob Spain.
