Falcons yog ib pawg ntawm cov noog uas muaj nyob rau genus Falco thiab qhov kev txiav txim Falconiformes. Lawv yog tag nrho noog ntawm prey nrog diurnal cwj pwmthiab zoo sib xws lub cev, txawm hais tias lawv txawv heev nyob rau hauv lawv plumage thiab loj. Cov loj dua hu ua falcons, hos cov me me feem ntau hu ua kestrels lossis buzzards.
Cov yam ntxwv anatomical thiab kev coj tus cwj pwm ntawm falcons muaj feem xyuam nrog lawv cov zaub mov. Ob qho tib si lawv lub cev thiab lawv tus cwj pwm qhia tias cov tsiaj no yog cov tsiaj txhu. Txawm li cas los xij, hawks ua dab tsi noj, raws nraim? Peb qhia koj txog nws hauv tsab xov xwm no ntawm peb lub xaib.
Hawk nta
Yuav kom nkag siab tias falcons noj dab tsi, koj yuav tsum paub lawv zoo dua. Vim li no, peb yuav los tham txog qee yam ntawm cov falcon uas muaj feem xyuam nrog nws txoj kev noj haus.
Falcons yog me me mus rau nruab nrab-qhov loj me diurnal noog ntawm prey uas tau faib thoob plaws ntiaj teb. Qhov ntev ntawm nws lub cev txawv ntawm 25 mus rau 45 centimeters thiab nws tisspan tuaj yeem tshaj li ib 'meter'. Cov poj niam feem ntau suav tias loj dua thiab slim.
Ntawm cov yam ntxwv ntawm falcon, nws lub cev compact thiab cov leeg sawv tawm. Los ntawm nws kav ntev, nqaim tis xaus nyob rau hauv ib tug ntau los yog tsawg ntse taw tes. Qhov no ua rau lawv yog ib tus noog ceev tshaj plaws hauv ntiaj teb thiab muab lawv lub peev xwm zoo rau kev ua haujlwm thaum lub sijhawm ya. Tsis zoo li lwm cov noog loj, lawv tsis yog cov gliders zoo, yog li lawv npuaj lawv tis nquag.
Raws li nws beak, nws yog specialized in predation, uas yog, nws curves down thiab xaus rau hauv ib hom nuv uas tso cai koj rhuav cov nqaij. Txawm li cas los xij, nws luv dua li ntawm lwm cov noog ntawm cov tsiaj nyeg thiab muaj ib lossis ntau daim duab peb sab uas ua haujlwm zoo li cov hniav. Lawv cov claws, arched thiab ntse, yog siv los ntes thiab thauj lawv cov tsiaj.
Falcon noj
Falcons yog cov tsiaj txhu thiab cov tsiaj txhuKom ntes tau lawv cov tsiaj, lawv siv lawv lub davhlau nrawm thiab nrawm, rub lawv nrog lawv cov claws muaj zog. Tom qab ntawd, lawv thauj lawv mus rau qhov chaw nyab xeeb, qhov chaw uas lawv rhuav lawv cov nqaij thiab noj rau nws. Txawm li cas los xij, raws li peb yuav pom, kev yos hav zoov sib txawv ntawm ntau hom falcons.
Falcon cov zaub mov txawv heev nyob ntawm qhov kev faib thiab qhov loj ntawm tus tsiaj, yog li teb cov falcons noj dab tsi tsis yooj yim. Hauv txoj kev dav dav, peb tuaj yeem suav nrog ntawm nws cov tsiajcov tsiaj hauv qab no:
- kab kab.
- me me noog.
- Bats.
- Small reptiles.
NOJ NOJ NIAM, muab cov cim sib txawv ntawm cov tsiaj, hauv cov ntu hauv qab no peb yuav tau tham txog feeding ntawm
muab faib ua cov hauv qab no:
Kernicalos.
Nws yog ib qho tseem ceeb kom tsis txhob nkim ib tug hawk nrog ib tug dav dawb hau, vim nws yog heev vim lawv lub cev zoo sib xws. Yog li ntawd, peb xav kom koj nyeem lwm tsab xov xwm ntawm peb qhov chaw hais txog Cov yam ntxwv ntawm eagles.
Nkauj tawm tshiab
Qee qhov me tshaj Falconiformes Qee cov hu ua kestrels, vim lawv qhov loj me tsis tshua muaj tshaj 35 centimeters. Nws lub npe yog vim nws txoj kev yos hav zoov. Cov noog no hover, uas yog, lawv nyob twj ywm rau saum huab cua los ntawm flapping lawv tis sai sai thaum lawv scan hauv av rau prey. Yog lawv nrhiav tau ib tug, lawv swoop rau nws.
Cov khoom noj ntawm kestrels yog raws li tsiaj me. Ntawm lawv, cov arthropods loj (tshwj xeeb yog kab) sawv tawm, txawm tias lawv tuaj yeem noj cov nas me, cov tsiaj reptiles thiab cov noog me lossis nruab nrab.
Piv txwv li cas kestrels noj
Nov yog cov hawks hu ua kestrels noj:
- Kernicale (Falco tinnunculus): nws cov khoom noj muaj ntau yam thiab muaj peev xwm, yog li nws txoj kev pub mis yog nyob ntawm ntau yam ntawm cov tsiaj txhu.
- Lesser Kestrel (Falco naumanni): lawv yog cov tsiaj uas tsis muaj kab mob, txawm tias lawv feem ntau pub rau txhua yam ntawm invertebrates. Thaum lawv yos hav zoov ua pab pawg, uas muaj ntau heev, lawv tuaj yeem noj cov vertebrates me me.
- American kestrel los yog liab falcon (Falco sparverius): ntau tshaj li ib nrab ntawm lawv cov prey yog arthropods, tab sis lawv kuj feem ntau haus vertebrates.
Nkauj Ntxawm Hawj
Falcons yog falcons me me, nrog qhov ntev zoo ib yam li cov kestrels. Lawv lub davhlau qeeb dua li lwm cov noog Falconiformes, txawm hais tias lawv nrawm heev yos hav zoov lwm yam tsiaj ntawm ya.
Nyob zoo cov phooj ywg txhua tus. Lawv cov khoom uas nyiam tshaj plaws yog kab loj, xws li cov nyom nyom thiab qee cov kab. Tsis tas li ntawd, ntawm cov tsiaj nyeg uas cov falcons noj no yog cov noog me, tshwj xeeb tshaj yog steppe lossis wading noog, thiab ntau hom puav.
Piv txwv tias hawks noj dab tsi
Nkauj Noog Hawj zoo nkauj heev, sawv daws noj qab nyob zoo:
- European Falcon (Falco subbuteo).
- African Hawk (Falco cuvierii).
- Eastern Hawk (Falco severus).
Cov falcons loj tshaj plaws noj dab tsi?
Ntawm no peb yuav los saib seb cov falcons lawv tus kheej noj dab tsi, uas yog, falconiformes loj dua Ntau zaus lawv noj Nws cuam tshuam nrog cov noog uas siab tshaj 40 centimeters. Vim li no, lawv prey feem ntau loj dua cov noog yav dhau los. Zoo li cov hawks, nws feem ntau ntes lawv ya, muaj peev xwm ua tau zoo kawg nkaus chases.
Falcons noj tsuas yog rau cov noog nruab nrab, xws li pigeons, blackbirds los yog partridges. Txawm li cas los xij, falcons yog cov noog uas muaj peev xwm heev thiab tuaj yeem ntes tau txhua yam noog, suav nrog qee qhov loj heev. Tsis tas li ntawd, lawv tuaj yeem noj puav thiab ntau hom kab.
Piv txwv tias hawks noj dab tsi
- Peregrine Falcon (Falco peregrinus): Txawm hais tias nws nyiam noj cov noog me me, xws li nquab, nws tuaj yeem noj cov noog me, xws li sparrows, los yog noog loj li grey herons.
- Falcon or Plumbeous Falcon (Falco femoralis): feem ntau ntawm nws cov tsiaj nyeg (kwv yees li 90%) yog cov noog, xws li nquab thiab cuckoos.. Txawm li cas los xij, nws tseem nyiam noj qee cov nas thiab kab xws li kab thiab npauj.
- Bat Falcon (Falco rufigularis): Txawm hais tias nws yog lub npe hu ua falcon, nws yog ib qho me me Falconiformes. Nws qhov tshwj xeeb yog yos hav zoov thaum kaj ntug thiab tsaus ntuj. Nws kuj tuaj yeem noj cov noog me, xws li swifts, thiab kab, tshwj xeeb tshaj yog cov kab npauj thiab npauj.
