Cormorant

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Great cormorant yog qhov muaj thoob ntiaj teb. Qhov no yog noog nrog lub ntsej muag tsis paub, lub caj dab ntev muab cormorant cov tsos ntawm tus tsiaj reptile. Nws yog feem ntau pom nyob rau hauv lub pose nrog nws ob sab tis. Cormorant yog cov ntses nuv ntses thiab nws qhuav nws ob sab tis tom qab yos hav zoov tua dej.

Qhov twg zoo cormorants nyob

Cov noog tau pom thoob plaws hauv Tebchaws Europe, Asia, Australia, Africa thiab thaj chaw qaum teb qaum teb North America hauv kev qhib chaw hiav txwv thiab hauv hav dej. Lawv nyob ze rau ntawm cov xuab zeb lossis cov pob zeb muaj pob zeb thiab cov hiav txwv, tsis tshua nyob deb ntawm ntug hiav txwv. Hom kab no tau tsoo rau ntawm cov pob zeb thiab cov ntug dej hiav txwv, ntawm cov pob zeb thiab cov tuam tsev. Cov noog ua zes ntawm thaj av ua zes rau hauv cov ntoo, hav txwv yeem, reeds, thiab txawm rau hauv av.

Cwj pwm thiab kev ua neej

Cormorants zoo rau thaum nruab hnub, tawm chaw nkaum rau pub mis thaum sawv ntxov thiab rov qab los rau hauv lub zes li ntawm ib teev, cov niam txiv nrog cov menyuam qaib nrhiav zaub mov ntev dua. Yuav luag txhua hnub siv sijhawm so thiab pub mov noj ze ntawm cov chaw zes lossis roosting.

Cov chaw cormorants zoo tsis nruj rau ib leeg, tsuas yog qhov chaw ua zes uas lawv ua kom muaj kev coj cwj pwm sib txawv. Muaj yog ib cov qib thiab cov noog qib high-dominate tus sawv daws hais tiag tiag. Sab nraum lub caij yug me nyuam, cormorants sib sau ua ke nyob rau ntau pawg hnub nyoog.

Thaum lub caij ua kev nteg qe, cov tib neeg tsis muaj khub nyob sab nraud muaj cov nas ua zes. Cormorants yog sedentary thiab tsiv chaw. Hauv qee thaj chaw, muaj ntau pawg noog nyob hauv lawv qhov chaw yug tsiaj thiab tsis ya sab qab teb.

Nthuav Cov Lus Cim Cormorant

  1. "Cormorant" hauv Latin yog "corvus marinus", uas txhais tau tias "hiav txwv uab lag".
  2. Cov cormorants loj loj nqos peb lub pob zeb me me kom nws yooj yim rau kev dhia dej, tom qab ntawd lawv rov tsim nws tom qab pub mis.
  3. Hauv av, cormorants yog qhov txawv txawv, tab sis lawv nrawm thiab nrawm thaum ua luam dej. Hauv lub xeev so, lawv khoov ntawm lawv cov paws, caj dab khoov rau qhov zoo li ntawm tsab ntawv S.
  4. Cov kaus mom siv sijhawm ntev kom zoo thiab tu lawv cov plaub, qee zaum 30 feeb. Lawv muab lawv cov plaub ya tso rau hauv ib txoj haujlwm tshwj xeeb los ntawm kis lawv tis thaum zaum ntawm ib ceg, uas tseem pab rau kev zom zaub mov.
  5. Cov noog no incubate qe ntawm loj webbed taw. Cov qe yog muab tso rau ntawm cov nqaj webbed, qhov chaw uas cov qe ua kom sov nyob rau thaj tsam ntawm ob txhais ceg thiab lub cev.
  6. Cov noog noj 400 txog 700 gram ntses ib hnub.
  7. Cov neeg nuv ntses txiav txim siab cormorants los ua cov neeg sib tw, tab sis nyob hauv qee qhov chaw lawv tau siv hauv kev nuv ntses. Lub dab tshos caj dab yog txuas rau ntawm caj dab, uas tiv thaiv cormorants tsis txhob nqos tus tsiaj, thiab lawv tsis tuaj yeem tawm ntawm lub nkoj mus nuv ntses dawb.

Yees duab txog cormorants

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Saib cov video: The Art of Fishing With Birds (Kaum Ib Hlis 2024).