Thaum peb tham txog seagulls, peb feem ntau xav txog qhov xwm txheej uas lawv muaj nrog rau txhua yam nyob ib puag ncig lawv. Qhov tseeb, ib feem ntawm cov pejxeem tsis ntseeg tias nws yog tsiaj phooj ywg lossis yeeb ncuab ntawm tib neeg. Gulls yog cov noog uas nyob rau hauv qhov kev txiav txim Charadriiformes, nyob rau hauv tsev neeg Laridae thiab suborder Lari. Lawv yog cov noog omnivorous, tab sis lawv feem ntau suav tias yog cov tsiaj txhu, txij li lawv pib lawv cov zaub mov ntawm cov zaub mov muaj sia lossis, yog tias tsis yog, lawv txeeb nws lub sijhawm. Tom ntej no, hauv tsab xov xwm no peb yuav piav qhia qee qhov curiosities about seagulls uas koj yuav tsis paub.
Tseem muaj ntau tshaj 50 hom
Koj puas tau xav tias muaj pes tsawg hom seagulls? Niaj hnub no muaj 10 txawv genera seagulls thiab mus txog ntau tshaj 50 hom sib txawv. Lawv yog cov seabirds uas tuaj yeem yog qhov nruab nrab lossis loj, ntawm 29 txog 79 centimeters.
Ntawm ntau tshaj 50 hom seagulls uas muaj nyob, peb tuaj yeem pom:
- Pacific Gull (Larus pacificus).
- The Squacco Gull (Larus atlanticus).
- Paj Dawb-eyed Gull (Ichthyaetus leucophthalmus).
- Nkauj Hmoob Dub (Ichthyaetus ichthyaetus).
- The Southern Gull (Leucophaeus scoresbii).
- Franklin's Gull (Leucophaeus pipixcan).
- The Andean gull (Chroicocephalus serranus).
- Maori Gull (Chroicocephalus bulleri).
- Lesser Gull (Hydrocoloeus minutus).
- The Short-billed Gull (Rissa brevirostris).
Lawv muaj tus cwj pwm muaj zog
Nws yog feem ntau paub tias seagulls tuaj yeem ua tau, hais qhov tsawg tshaj plaws, ua phem rau tib neeg. Tab sis tsis yog li ntawd xwb, lawv kuj muaj peev xwm Lawv ua dab tsi yog dhia rau lawv thaum lawv tawm los ua pa, tawm tsam lawv kom rhuav cov nqaij ntawm lawv nraub qaum. Nws kuj tseem yuav tsum tau muab sau tseg tias seagulls yog cov ntse, vim lawv siv cov khob cij los ua khoom noj rau ntses.
Lawv ya tsis tau cua
Feem ntau ntawm cov seagulls ya tsis tau yog tias tsis muaj cua. Qhov no yog vim yog ib qho ntawm nws lub cev zoo tshaj plaws: nws plumage. Qhov loj tuab ntawm lawv plumage txwv tsis pub lawv ya mus tsis muaj kev pab ntawm huab cua, ib yam li nws tsis pub lawv dhia mus rau hauv dej. Txawm li cas los xij, lawv yog cov gliders zoo meej thiab muaj kev nrawm nrawm thaum lub sijhawm ya. Lawv kuj tuaj yeem txav mus los hauv dej yooj yim ua tsaug rau lawv ob txhais taw nrog webbed webbed toes.
Lub plumage ntawm seagulls hloov thaum lawv mus los ntawm hatchlings mus rau cov neeg laus thiab, cov loj tshaj plaws, yuav siv sij hawm txog 4 xyoos kom ncav cuag plumage. Ua li no, thaum lawv tseem hluas, plumage grey thiab, thaum lawv mus txog rau laus, nws yog dawb.
Lawv haus dej tshiab thiab dej ntsev
Hiav txwv dej yog suav hais tias yog hypertonic, yog li yog tias ib tus neeg muaj sia noj nws ntau dhau, nws tuaj yeem ua rau tuag lossis tsawg kawg, teeb meem hauv kev ua haujlwm ntawm lub cev. Qhov no yog vim dej hiav txwv muaj ntsev ntau dua li peb lub cev tuaj yeem siv tau. Nyob rau hauv cov seagulls, lawv noj tau dej ntsev ncaj qha los yog los ntawm cov tsiaj uas lawv noj, vim lawv yuav tom qab tshem nws los ntawm kev quaj.
Koj quaj tau
Txawm hais tias nws yuav zoo li tsis ntseeg, lwm qhov kev xav paub ntawm seagulls yog tias lawv tuaj yeem quaj. Raws li peb tau piav qhia, seagulls tuaj yeem haus dej ntsev thiab dej tshiab. Ua li no, ib txoj hauv kev los tshem tawm cov dej qab ntsev uas lawv tau noj yog los ntawm kua muag. Ua tsaug rau cov qog ntsev nyob rau sab sauv ntawm txhua lub qhov muag, lawv tshem tawm ntsev ntau dhau hauv lawv lub cev. Lub kua muag dawb vim muaj ntsev ntau uas lawv ntiab tawm.
Nkauj hmoob ntxim hlub tshaj li os. Cov no yog cov noog monogamous uas ua phooj ywg rau lub neej nrog tib tus khub. Qhov tseeb, txawm tias thaum lub xyoo lawv tsis nyob ua ke, thaum lub caij yug me nyuam los txog lawv hu rov mus koom Ntxiv rau qhov no, seagulls yog ib txwm tsiaj, yog li lawv ib txwm rov qab mus rau tib qhov chaw zes kom nteg qe. Yuav kom ntsib dua, lawv ua li ntawd los ntawm lawv cov kev sib txuas lus tshwj xeeb thiab suab.
Lawv yog tus kab mob plague
Seagulls tsis yog seabirds xwb, tab sis kuj tau dhau los ua cov noog uas nyob hauv cov chaw nres nkoj thiab nroog, piv txwv. Nws yog vim li no tias seagulls tam sim no suav tias yog kab tsuag. Txhua lub tsev muaj kev cuam tshuam los ntawm kev colonized los ntawm seagulls, vim hais tias, txawm hais tias lawv yog cov noog tsiv teb tsaws, lawv tau tswj kom hloov tau zoo rau cov yam ntxwv ib puag ncig uas nyob ib puag ncig lawv. Tsis tas li ntawd, qhov loj ntawm seagulls nyob hauv nroog kuj ua rau muaj kev pheej hmoo rau kev noj qab haus huv ntawm pej xeem.
Yog koj xav paub ntau ntxiv txog cov noog tsiv teb tsaws chaw, tsis txhob ua siab deb nyeem tsab xov xwm no uas peb pom zoo.
Lawv yog lub cim ntawm kev ywj pheej
Seeing a seagull flying is nothing strange. Lawv muaj nyob hauv peb lub neej niaj hnub, tab sis lawv muaj kev ywj pheej ntau dua li peb txav mus los, vim lawv pheej ya hla peb. Qhov tseeb ntawm kev muaj peev xwm xaiv av, hiav txwv los yog huab cua, yog qhov ua rau lawv ua lub cim ntawm kev ywj pheej ua ntej tib neeg. Ntawm qhov tod tes, seagulls kuj sawv cev rau kev txawj ntse thiab kev yoog raws, txij li, raws li peb tau piav qhia, lawv muaj peev xwm hloov lawv tus cwj pwm los teb rau cov xwm txheej uas tshwm sim.
Lawv yog cov noog sib txuas
Muaj ntau tshaj ib zaug nws tau hla koj lub siab tias yog vim li cas seagulls qw thaum hmo ntuj thiab qhov ntawd yog vim lub suab ntawm seagulls yog ib qho kev xav paub zoo uas ua rau lawv pom. Cov no yog cov noog uas txawj ntse uas muaj ib qho , txij thaum me nyuam qaib tab tom yuav mus rau kev mus saib xyuas thaum tus poj niam npaj txhij. Tom qab tag nrho, thaum seagulls screech yog vim lawv sim tiv thaiv lawv thaj chaw, vim lawv tiv thaiv lawv qhov chaw heev.
You may also find interesting this other post on our site about Qhov zoo tshaj plaws kev sib tham rituals ntawm cov tsiaj.
Lawv muaj ob peb tus tsiaj
Neeg yuav tsum tsis txhob ntshai los ntawm lawv cov tsiaj, vim lawv muaj tsawg. Gulls' predators feem ntau yog noog ntawm prey, uas yog cov tsiaj nyeg sab saum toj thiab cov neeg yos hav zoov tsis tu ncua. Txawm li cas los xij, hma, coyotes, thiab raccoons tuaj yeem siv los tiv thaiv seagulls. Yog koj xav paub ntau ntxiv txog Birds of Prey, tsis txhob yig mus saib lwm tsab xov xwm no.
