California condor: dzinogarisana uye mhando tsananguro

Munhu wose ane nechokuita ornithology, anonyatsoziva kuti California condor haisi chete chikuru shiri munyika, asi mumwe rarest. Zvinosuruvarisa nokuda mamwe mamiriro ezvinhu nhasi, ndiko anenge vava kuda kutsakatika. Pashure kuverenga nyaya ino, uchadzidza nzira kutarisa uye kupi vamiririri marudzi ichi achararama.

Biology uye mararamiro

Condor mufananidzo chinopiwa mubhuku rino anokwanisa aimhanya anosvika 90 km / h. Kuti zviite ndege, anoshandisa mhepo. Vari kutsvaka zvokudya shiri idzi kazhinji kubva mambakwedza. Kana munhu anobudirira anovhima, vamwe zuva yavanopedza vachingotya yakanyarara takamuka.

California condor anoonekwa kuti kwenguva refu. Avhareji nguva hwake huri pamusoro makore matanhatu. Muchiitiko chino, vari pabonde vanhu vakura vane zera matanhatu. Nokuti nesting simba nomudzimai mumwe shiri idzi vanosarudza yakavandika mumapako kana kumusoro matombo dzezvitsigiro. The hadzi anoteya guru chaizvo mumwe chete zai chena. hatching muitiro anopfuurira kwevhiki nhanhatu.

How zvikure vaduku?

Hatchling hwapedyo zvisanduke. Ndokusaka mwedzi unotevera mitanhatu hwake yaaipedza nevabereki vake. The mwedzi mitatu-condor, ane mapikicha havagoni zvakarurama mashoko runako uye simba shiri idzi nguva nenguva anosiya dendere kuti kutiza yayo yokutanga. Vabereki vanodzidzisa iye zvose zvinogona kukubatsira akura yakazvimirira upenyu.

The California condor zvokudya?

Shiri anodya chete zvakaora, riri mumatanho siyana manyowa. Ichikwira yakakwirira mudenga, rinotsvaka zvakarurama kugadzira, izvo kazhinji inoumbwa mitumbi guru ungulates. Pasinei nokuti condors vari kunyanya vagere nharaunda gomo, vanogona zvokudya uye sandarara nomunzvimbo dzine.

In zvose kuti chokuita chikafu yaunodya, zvacho mabasa panguva shiri idzi. shiri Young kutanga kuzodya chete pashure chikuru uye vakuru condors. Makaguta, anobhururuka kwenguva zororo refu, nokuti iro advantageously vakasarudzwa nzvimbo yakavandika yakanyarara.

California condor: Description

Hazvina simba uye noumambo shiri, ane mapapiro 3.4 metres. Avhareji uremu zera - kubva manomwe gumi makirogiramu. Externally, hadzi zvakafanana zvikuru mukono, chete runoratidza naro unogona kuziva zvepabonde Kuzivikanwa, ndiye kukura shiri.

California condor, muviri refu akafuka dema plumage, usina mutsipa, yakapoteredzwa akanaka neminhenga chipika. Pasi pamapapiro shiri netriangle chena. On a pingi nyamanza iri pfupi, simba uye curved muromo, iyo Zvakanakisa wakanyatsokodzera nokuda vachiuraya yakachena, asati nguva kuora kuwa.

Shiri Young vanogona kuzivikanwa kwavo yakatsvukuruka mashava plumage refu inopenya pomukombero. Dzavo kuruka zvemapuranga scaly muenzaniso, uye pamusoro pamapapiro secondaries haisi chena. The dzinonakidza zvikuru kuti kwokupedzisira kuchinja chitarisiko kunoitika chete makore mana.

Nei vakauya Red Book?

Muzana XIX remakore, zvakatanga nomusiyano zvinoderedza uwandu California condors. Izvi zvakaitika nokuda kwezvikonzero zvinoverengeka. The huru muchinangwa kunyangarika shiri idzi vairidza kutambudzwa zvakananga nevafudzi, uyo aifunga zvisiri kuti California condor decimating makwai nemombe. Yakakwirira munjodzi shiri idzi, uye akaita chaizvo guru dendere uye kuvhima nzvimbo, dzimwe nguva ndiye anenge 90 makiromita. Uyewo, unopinza zvinoderedza uwandu zvipfuwo sei yezviri kushandiswa kwemishonga yezvipembenene, aida kubata gophers.

The raora zvose izvi zvinhu zvakakonzera chokwadi kuti mune yokutanga yezana 1980s, munyika maiva shiri 22 chete. Muna 1893, masayendisiti vakakwanisa yokusarudzira mazai mashoma uye kukura kwavo ezvokunambira kunze kwomuviri waamai. Kwapera nguva, vanhu vaifanira kuita zvakawanda zvikuru matanho aponese condors. Muna 1987, matanhatu mhuka vasara vakaiswa muusungwa, izvo kare ine 27 dzaichengetwa shiri. Sezvineiwo, vakanga zvose zvakanaka dzakashandisa mamiriro matsva chokuvapo, uye kunyange vakatanga kuwanda.

Somugumisiro, kubudikidza 2003, masayendisiti vaigona kuwedzera zvachose vakawanda condors kusvika 223 marudzi, 85 iyo yave anotanga kupinda yomusango Northern Arizona.

Pari, vamiririri dzinogarisana zvipenyu izvi chete California kuti kumahombekombe kumatunhu. Ivo kunyanya anogara kumaodzanyemba-kumabvazuva chikamu County pakati Monterey uye kuchamhembe Los Angeles. Uyewo, California condors unogona kuonekwa pedyo Tulare uye Kern. Kare, shiri iyi aigara States of Oregon uye Washington.