Grebe (noog): kev piav qhia thiab cov duab

Toadstools neeg feem ntau hu ua nceb qias neeg-grey xim nqaij daim tawv nyob rau hauv ib tug ntev soj caum. Rau kev zoo sib thooj nrog lawv kuj tau raug hu ua heev graceful dej noog. Feem ntau cov zoo li lom mushroom loj thiab me ntsis grebe. Noog Plumage muaj ib tug qias neeg grey. Ntev caj dab yog crowned los ntawm ib lub taub hau nrog rau ib tug dub thiab liab dab tshos (ob bundles ntawm feathers dub Hawj txawm), uas ua rau nws tus neeg sawv cev ntawm cov noog yog heev uas zoo sib xws rau tus naas ej hav zoov mushroom.

piav qhia

Noog Great Crested Grebe (great crested grebe) muaj ib tug nqaim thiab luv luv tis, thiab cov nqaij uas lawv teev nyob rau hauv tsab ntawv tsa suab, ua li tsuas yog kaum feem pua ntawm tag nrho cov qhov ceeb thawj (nyob rau hauv gulls, piv txwv li, lawv yog hnyav dua 2-fold). Davhlau ceev ceev, thaum tsis heev maneuverable: noog, nyob rau hauv sib piv rau tib lub seagulls, yuav tsis khav ntawm aerobatics - yoov xwb nyob rau hauv ib tug ncaj kab.

Yuav tsaws thiab hle tib yam rau nws, raws li yog hais tias rau lub aircraft - nws tsis yog yooj yim. Txawm li cas los, no cov kev sib piv nrog rau cov seaplane yog qhov zoo. Noog tsis twv mus tsaws rau hauv ib tug nyuaj nto, vim hais tias nws yog tsis muaj peev xwm mus tua cov kev ceev, li no zoo heev raug mob rau hauv av. Nws yog ib nqi sau cia hais tias dej heev softens lub tsaws, zoo li ib lub tsev lub caij nplooj zeeg.

yeej

Noog cov tub cheev xwm grebes nyob rau hauv lub sab hnub tuaj hemisphere ntawm cov ntiaj chaw. Nyob rau hauv yav qab teb qhov chaw, lawv yog tswm nyob rau hauv sab qaum teb - khiav.

Noog nyob rau hauv nruab nrab txoj kab Russia tuaj txog nyob rau hauv lub Plaub Hlis. Hluas grebes nyob xwb tshiab zes. Tab sis cov neeg laus no mas txaus cai rau cov laus. Txhua khub ua zes rau thaj tsam no heev uas nws kim heev - ob peb puas meters nyob rau hauv ib ncig. Thiab nws tus poj niam jealously rawv. Nyob rau hauv cov ntaub ntawv no, yog ib tug ob peb qhov chaw rau nesting, noog feem ntau nyob ua ke nyob rau hauv zos. Piv txwv li, ib zaug nyob rau hauv Azov hiav txwv mus rau cov kob Ntev (a nqaim sawb ntawm thaj av ntev ntawm 1.8 km nrog ib limiting dav ntawm 20 m) kev kawm txog tsiaj txhu suav 165 zes.

ntsawb

Grebe - ib tug noog uas nws zes yog tsuas yog nyob rau hauv xws li ib txoj kev uas tag nrho cov nroj tsuag loj hlob - ib tug reed, bulrush, sedge - nws tiv thaiv cua, tsis thiab prying ob lub qhov muag. Raws li yuav tsum tau yuav dawb nkag tau mus ua luam dej rau nws noog.

Tej zaum cov chaw ua hauj lwm ntawm zes-tsev noog alternate nrog pos. Nws yog feem ntau preceded los ntawm cov kev tsim kho. Noog grebe (yees duab ntawm nws yog nyob rau hauv no tsab xov xwm), tom qab muab lwm ib feem ntawm lub tsev cov ntaub ntawv uas, pib lub ceremony pleasantries. Yog li ntawd, floating rau txhua lwm yam, nkawd ob leeg nws txo qis thiab ces tsa nws lub taub hau. Ces, so nws lub hauv siab, sharply tsa saum toj no cov dej, nrog rau txhua rov zog ntawm tus lwm yam, raws li yog hais tias nyob ib daim iav. Tej lub sij hawm, xws tshoob rituals ua kom nrog lub soj caum nyob rau hauv nws beak. Saib cov noog nrog lawv elegant dab tshos ntawm feathers, nco ntsoov grandiose taw ntawm tus neeg dhia tes soloists - dhau graceful thiab synchronized lawv txav.

tu tub tu kiv

Grebe - ib tug noog, ncua nyob rau hauv Tej zaum 3-4 greenish-dawb qe. Lawv sai sai heev ua ib tug txiv-xim av xim ntawm lwj nroj tsuag nyob rau hauv lawv lub zes. Pab rau qhov no thiab cov maum, yuav tsum vov nws masonry nroj tsuag yog hais tias tus tawm hauv lub zes rau ntev. Nws yuav tsum tau muab sau tseg hais tias lub qe daug tus poj niam thiab txiv neej. Nyob rau hauv Lub rau hli ntuj, lub me nyuam qaib twb tshwm. Lawv twb los yug yog zoo swimmers dhia dej raws li lawv tau raug qhia rau cov niam txiv.

Muaj yog nws tseem heev interesting - ib qho ntawm cov neeg laus maj mam kis los ntawm cov me nyuam, tuav khoom noj khoom haus nyob rau hauv nws cov kaus ncauj, ces - dua. Thiab cov me nyuam, nyob rau hauv lem, sim mus lob ntses. Tom qab grebe dives nrog nws, caw cov me nyuam los ua tib yam. Tab sis cov hluas ua raws li cov piv txwv ntawm lawv niam lawv txiv yog tsis solved. Nyob rau hauv cov ntaub ntawv no, ib tug ntawm lawv txo nws hwj cov zaub mov nyob rau hauv dej thiab nyob rau hauv qhov kev ncua deb yog hu, "Kwong Kwong-!"

Me nyuam qaib maj pawg neeg, thiab tsuas yog qhov zoo tshaj plaws tus kab mob swimmer yuav tau txais lawv zoo-deserved puav pheej. Kov saib raws li cov me nyuam, nkees los ntawm ib tug ntev ua luam dej, nkag rau cov niam txiv thiab tus rov qab mus so, tom qab uas nws, dhia, relieved ntawm nws cov precious tsim txom.

Grebe (noog) noj haus

Cov niam txiv txaij me nyuam qaib pub rau cua nab, kab, ntses. Nyob rau hauv ua li ntawd, tsis txhob muab thiab crustaceans, qav, mollusks, tab sis nyiam muab, ntawm chav kawm, ntses. Nco ntsoov kom nco ntsoov ib tug interesting feature: nyob rau hauv lub toadstools nyob rau hauv lub plab nws yog ib txwm tau mus nrhiav tau ib tug pob tsuas ntawm feathers. Grebe - ib tug noog uas sau lawv nyob rau hauv cov dej thiab cia li nkaum kiag tawm nyob tom tsev. Qhov no yog piav los ntawm lub fact tias lawv nyob rau hauv cov dej nyob rau hauv uas lub xuab zeb.

Ntawm no ib tug yuav nrhiav lub pob zeb uas lwm cov noog nqos los txhim kho kev sib tsoo khoom noj khoom haus nyob rau hauv lawv cov stomachs. Txawm tias ib co ornithologists tsis pom zoo nrog tsab ntawv no feem ntau tshwm sim. Lawv ntseeg hais tias ciav pob yog ib yam ntawm cov sab cib uas tuas cov pob txha ntawm tus ntses. Tab sis tsis muaj teeb meem dab tsi lub tswv yim muaj pov thawj tseeb, cov me nyuam qaib los ntawm tus thawj hnub ntawm lub neej yog cov niam txiv nrog cov zaub mov thiab plaub kom paub meej.

Hluas grebes ua ywj siab thaum lub hnub nyoog ntawm 2.5 lub hlis. Lawv yog cov nyob rau ntawm lub sij hawm no ntawm xim av Plumage, thiab yog tsis yog tshwj xeeb ntshiab sawb nyob rau lub caj dab thiab taub hau. Adult attire lawv tshwm ib tug me ntsis rau yav tom ntej. Nws yuav tsum tau muab sau tseg tias tshwj xeeb elegant noog nyob rau hauv lub caij nplooj ntoos hlav. Ob tug tshuab raj beam (los yog tabs) nyob rau hauv lub taub hau thiab lub dab tshos ib ncig ntawm lub caj dab ntawm liab xim tsim elongated plaub. Lub sab saum toj ntawm lub pob ntseg thiab dab tshos ntug - xim dub. Cov tis thiab rov qab nrog transverse dawb kab txaij - tsaus xim av xim. Ib tug cev hauv qab - ci ntsa iab dawb.

Tus nqi rau tib neeg

Vim nws satiny Plumage noog Grebe, ib tug yees duab uas koj yuav pom nyob rau hauv no tsab xov xwm, sipped kev tu siab. Yog li, nyob rau hauv lub puas tawm xyoo los ntawm cov tawv ntawm cov noog pib ua lub clutch, kaus mom, luas rau cov poj niam zam, boa.

Interestingly, tus nuv ntses noog plaub tej zaum kuj loj hlob, tej zaum - ntog. Piv txwv li, nyob rau hauv lub seventies ntawm lub xeem caug xyoo nyob ib leeg, lub Akmola cheeb tsam txhua txhua xyoo nyob rau hauv lub Moscow lag luam tauj txog 100 txhiab noog tawv!

Ib tug lossis loj tus naj npawb ntawm grebes tuag nyob rau hauv Western European lub teb chaws thaum lub sij hawm tom ntej no boom, uas thaum pib ntawm no caug xyoo twb tshwm sim los ntawm zoo kawg thov rau cov khoom uas ua los ntawm lawv down. Yog li ntawd, nws tsis yog li ntawd toadstools nyob rau hauv cov teb chaws Europe ob peb xyoo dhau los tsis tshua muaj. Xws li yog lub zam!