Mekotla

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Nonyana ea gannet e shebahala e qabola ebile ka linako tse ling e le bothoto. Phoofolo e batla e le bohlasoa ebile e tsamaea ka mokhoa o qabolang, ke ka lebaka leo e nang le lebitso lena. Leha ho le joalo, linonyana li tšepa batho haholo ebile li mosa, ha li tšabe batho ho hang. Li-boobies li rata ho phela maoatleng a futhumetseng a tropike. U ka kopana le linonyana tse kholo Mexico, lihlekehlekeng tse haufi le Peru le Ecuador. Kajeno, ho na le liphoofolo tse fokolang haholo mme ka bomalimabe palo ea tsona ea fokotseha, ka hona li-gannet li sirelelitsoe ka molao.

Litšobotsi tse akaretsang

Bolelele ba 'mele oa li-gannet bo tloha ho 70 ho isa ho 90 cm, boima ba batho ba baholo bo tloha ho 1.5 ho isa ho 2 kg. Linonyana li ka uputsa mapheo a tsona ho fihla ho 2 m mme li lebelo ho fihla ho 140 km / h. Li-cushion tse khethehileng tsa moea li ka tlasa letlalo la phoofolo ho thusa ho nolofatsa tšusumetso e holim'a metsi.

Mekholutsoane e na le mohatla o mokhutšoane hape o otlolohile, 'mele o motopo, le molala o seng molelele haholo. Mapheo a liphoofolo a patisane ebile a malelele, e leng ho eketsang mamello ea bona. Linonyana li na le maoto a marang-rang, molomo o otlolohileng o bohale le meno a manyane. Meno a gannet a koahetsoe ke masiba, e leng se etsang hore ho heme ho be thata, hobane moea o kena ka molomo.

Li-gannet li na le pono e bonts'ang, manonyeletso a tiile hantle 'meleng, maoto a' mala o moputsoa o khanyang.

Mefuta ea linonyana

Ho na le mefuta e mene ea li-gannet:

  • sootho - ho ka etsahala hore e kopane le linonyana sebakeng sa tropike sa maoatle a India, Pacific le Atlantic. Batho ba baholo ba ka ba bolelele ba 75 cm ka boima ba 1.5 kg. Ho bona liphoofolo lefatšeng ho batla ho le thata;
  • Red-footed - baemeli ba linonyana ba lula haholo Leoatleng la Pacific. Linonyana li fihla bolelele ba 70 cm, li na le masiba a 'mala o khanyang. Ho na le mebala e metšo lintlheng tsa mapheo. Li-gannet li khetholloa ka maoto a khubelu, a marang-rang le molomo o moputsoa;
  • sefahleho se putsoa - moemeli o moholo ka ho fetisisa oa li-gannet, tse bolelele ba 85 cm mme e na le mapheo a bolelele ba lisenthimithara tse 170. Boima ba nonyana bo fapana ho tloha ho 1.5 ho isa ho 2,5 kg. Likarolo tse ikhethang tsa baahi ba leoatle ke masiba a masoeu, sefahleho se sefubelu, molomo o mosehla o mosehla ho ba batona le bosehla bo botala ho basali. U ka kopana le likobo tse sefahleho se putsoa Australia, Afrika Boroa le Amerika;
  • maoto a maputsoa - baemeli ba sehlopha sena sa linonyana ba khetholitsoe ke lera le khanyang la ho sesa maotong a bona. Li-gannet li na le mapheo a malelele, a supileng, masiba a sootho le a masoeu. Tse tshehadi di hola ho feta tse tona, hape di na le lesale le ikgethang la mmala o lefifi ho potoloha barutwana ba tsona. Li-gannet li lula Mexico, Peru le haufi le Ecuador.

Mefuta eohle ea li-gannet e fofa, e qoela le ho sesa hantle.

Boitšoaro le phepo e nepahetseng

Linonyana tsa leoatle li phela ka mehlape, tseo palo ea tsona e ka fetang tse 12. Li-gannet li batla lijo letsatsi lohle 'me li nkuoa e le liphoofolo tse khutsitseng, tse nang le khotso. Linonyana tse fofang hangata li "okaoka" moeeng, li nyarela ka hloko ka leoatleng, ebe li oela ka metsing.

Lijo tse ratoang haholo ke li-gannet ke cephalopods le tlhapi. Linonyana tsa leoatleng li iphepa ka herring, anchovies, sprats, sardines le gerbils. Batsomi ba nang le tsebo ba tšoasa litlhapi ha ba ntse ba tsoa ka metsing. Ho sena ba thusoa ke mahlo a bohale le molomo o matla. Ka linako tse ling li-gannet li tlatsa lijo tsa tsona ka bolele, tseo hape li nang le livithamini le li-microelements tse ngata.

Likarolo tsa ho tsoala

Linonyana tsa leoatle li haha ​​lihlaha lihlekehlekeng tse lehlabathe, mabopong le libakeng tse sa sisinyeheng hakaalo. Ka setlha sa thobalano, tse ditona di tlhokomela tse di namagadi bontle. Nakong ea ho itšehla thajana, ba babeli ba lutse ba shebane 'me ba tšela melomo e phahamisitsoeng. E tshehadi e ka behela lehe le le leng ho isa ho a mararo. Nako ea poloko ha e fete matsatsi a fetang 44. Batsoali ka bobeli ba koetlisa bana ba bona, ba ba futhumatsa eseng ka masiba, empa ka maoto a bona. Litsuonyana tse hlobotseng ka botlalo li hlahile, tse seng li le lilemo li tharo ho tloha sehlaheng sa tsona.

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