Precocial noog: nta ntawm kev loj hlob thiab ua tau hauj

Muaj ntau classifications ntawm cov noog, uas yog raws li nyob rau hauv ntau yam yam ntxwv. Ib tug ntawm cov yog cov neeg kawm ntawv ntawm kev loj hlob ntawm cov me nyuam mos me nyuam qaib thiab tshwj xeeb tshaj yog lawv cov kev loj hlob ntxiv. Raws li qhov no txog kev paub systematization paub qhov txawv ob pawg loj: cov noog puag, piv txwv ntawm uas tau muab nyob rau hauv no tsab xov xwm, thiab ua zes. Cia peb kawm lawv nyob rau hauv kom meej.

Ua zes thiab los puag noog: lub ntsiab sib txawv

Tag nrho cov mej zeej ntawm lub chav kawm ntawv cov me nyuam los ntawm pw qe, daug lawm tom qab lawv. Tom qab ib co sij hawm lub qe daug me nyuam qaib. Precocial noog yog yus muaj los ntawm qhov tseeb hais tias lawv tus me nyuam mos me nyuam qaib yuav luag tam sim ntawd npaj rau ywj siab nyob. cov me nyuam lub cev yog them kom tiav nrog down. Nws sov thiab tiv thaiv cov tub ntxhais lub cev los ntawm cov nyom ib puag ncig tej yam kev mob, tshwj xeeb tshaj yog los ntawm cia li kub hloov txhua txhua hnub. Qhov no pub rau cov noog mus rau tawm hauv lub zes tam sim ntawd thiab tsis khov.

Qe uas mam puag noog txawv loj heev nyob rau hauv loj thiab muaj ib tug loj mov ntawm cov as-ham. Embryo siv lawv mus cuag ntau nyob rau hauv lub plhaub zoo heev txoj kev loj hlob thiab yuav luag tam sim ntawd tom qab daug lawm yuav tsiv mus nyob ywj siab nyob. Daug lawm qe maum dab tsi rau ib ntev lub sij hawm - tej zaum kuj ntau tshaj li peb lub lis piam. Tam sim ntawd tom qab daug lawm, cov me nyuam qaib yuav tau pom thiab hnov zoo. Lawv npag system yog haumxeeb nkaus, li ntawd, lawv tsiv mus nyob ntawm nws tus kheej. Qhov no yog tsis tshua muaj ib qho tseem ceeb los tiv thaiv tiv thaiv npaj txhij txog npua. Tom qab ob peb teev cov me nyuam twb paub yuav ua li cas khiav ceev ceev, thiab ib tug me ntsis yoov. Thiab tom qab ib tug ob peb lub lis piam yuav nws tus kheej nrhiav tau khoom noj khoom haus.

Nyob rau hauv zes noog daug lawm me nyuam qaib yog lig tsis paub pab. Lawv yug nrog liab qab daim tawv nqaij, plaub, ob lub qhov muag thiab pob ntseg uas ploj lawm. Piv txwv ntawm zes noog yog sparrows, woodpeckers, cuckoos, pigeons thiab lwm tus neeg. Tom qab yug me nyuam, lawv yuav tsis nyob twj ywm nyob rau hauv nws ob txhais taw, thermoregulation yog tseem tsis tau tsim. Vim li no, cov me nyuam qaib ib tug tej lub sij hawm nyob twj ywm nyob rau hauv lub zes, nyob rau hauv kev xav tau ntawm kev saib xyuas cov niam txiv uas yog tej yam ua kua thiab tshav kub.

Poluvyvodkovye noog

Muaj kuj yog ib nrab pab pawg neeg, uas muaj kev muab cov yam ntxwv ntawm ob qho tib si ua zes thiab brooding noog. Piv txwv li, owls me nyuam qaib yog yug los dig muag thiab tsim nyob rau hauv lub saib xyuas ntawm cov niam txiv, tab sis them kom tiav nrog plaub. Tab sis cov noog dej dawb ib tug ntev lub sij hawm nyob twj ywm nyob rau hauv lub zes, txawm lub fact tias cov daug thiab qhib qhov muag, thiab plaub.

vaj tse

Precocial noog, uas nws cov neeg sawv cev yog heev ntau yam, yog Waterfowl los yog nyob rau hauv lub ntiaj teb. Lawv tsis tsim lawv zes siab rau derevyah.Ih paub qhov txawv loj lub cev loj thiab loj loj. Yog li ntawd, nqaij qaib muaj lub sij hawm rau thawj maj mam laim maj siab opera. Waterfowl puag thawj tau tsis zoo tsim tis, feem ntau ntawm cov sij hawm kheej lub tsim ntawm ua luam dej txawj.

Tam sim no cia wb mus ib closer saib qhov yooj yim units ntawm cov pab pawg neeg.

gruiformes

Los ntawm precocial noog yog tag nrho cov hom gruiformes tub cheev xwm. Lawv tsiag ntawv los ntawm ib tug ntev lub caj dab thiab tib kaus ncauj thiab ob txhais taw. Vim muaj cov loops nyob rau hauv lub raj cua, lawv emit yam ntxwv suab, li ib cov yeeb nkab. Raws li cov los puag, gruiformes tsim zes rau hauv av. Qhov no yog ib tug ncaj loj noog, mus txog rau meters siab. Lub Scope ntawm lawv tis muaj peev xwm mus txog ob meters. Feem ntau hom no pab pawg neeg yog grey, steppe thiab crowned cranes.

Waterfowl

Waterfowl puag noog (piv txwv - ib tug os dej dawb, os thiab mallard) yuav mus rau qhov kev txiav txim Anseriformes. Lawv cov yam ntxwv feature yog cov nyob rau ntawm ib tug dav thiab flattened beak. Hauv nws lub feem nyob horny cov phiaj uas pab kom lim cov khoom noj seem ntawm cov dej.

Hais tias "tau tam sim ntawd" tshwm sim vim hais tias ntawm Waterfowl. Cov tag nrho taw tes yog hais tias lawv muaj ib cov roj caj pas, daim card uas lawv smeared lawv Plumage. Raws li ib tug tshwm sim, nws yuav waterproof. Waterfowl yog ib qho tseem ceeb lub hom phiaj hom, vim hais tias lawv muaj ib tug qab noj nqaij thiab muaj roj, uas muaj lam zog. Nws yuav tsum tau hais txog rau hauv lub sov plaub thiab fluff, uas yog siv los sau cov pam thiab tog hauv ncoo, raws li zoo raws li cov knitwear.

Yog li ntawd, los puag noog muaj ntau zaum li muab piv nrog socket thiab muaj ib tug zoo economic tseem ceeb rau tib neeg.