Kungani ukufa mass izinyoni

ukufa mass yezilwane - into ukuthi ngaso sonke isikhathi kuveza sigemegeme ku yimuphi umuntu emhlabeni. ukufa simbe eziningana amashumi ngisho izinkulungwane zamalungu kohlobo Kuyashaqisa futhi ngokuvamile imbangela netwetwe labantu. Kungani ukufa mass izinyoni (kokubili ezifuywayo nezasendle)? Siyini isizathu ebangela umhlambi amahlengethwa noma imikhomo beaching? Ake sizame ukuthola izimpendulo.

Minyaka yonke kukhona mayelana efanayo izigameko okuthunyelwe emazweni amaningi emhlabeni wonke. Mhlawumbe ezivamile kwaba ukufa mass izinyoni. Ngokokuqala ngqá ukuba kufe inqwaba izinyoni ezishiwo 1896. Kwathi e-US saseLouisiana. Eminyakeni eyalandela, kwakunokwenzeka ukuba bagcine inombolo esikhula ngokushesha ukuthi izigameko ezifana nalezi, eyayibhalwe hhayi kuphela e-America, kodwa futhi eMexico, eRussia kanye namazwe amaningana aseYurophu.

Amacala edume kakhulu ukufa mass izinyoni nezilwane:

1. Ukufa Blackbirds eLouisiana.
2. Ukuqothulwa iqulo lezinyosi, izitshalo uju e-US (ngaphezu wesithathu Imininingwane ngo-2010).
3. mkhuba laseChile: ngokushona kwabantu ngabanye abangaba yizigidi ezingu-2 ngokudoba lenhlanzi, Umkhomo 60, penguins nezinkulungwane pink Flamingo ..
4. Ukufa umshayeli imikhomo loMfula Tasmania: cishe 200 zama-kwekhabhoni ogwini esiqhingini iviki elilodwa ngo-December 2008, futhi okufanayo - ngoJanuwari 2009.
5. ukuziphatha ukungadli Umkhomo kwi -US-west coast kuholele ekushoneni kwabafundi izinkulungwane izinyoni ngo-2009.

Isizathu ngqo okuyiwona kukhona ukufa mass izinyoni, ornithologists akakwazi ngokuthi. Kodwa zikhona eziningi imicabango ezizama ukuchaza izimbangela zalesi simo esibuhlungu.

Abanye abacwaningi bathi amaqiniso sokufa kwezilwane ezindaweni ezifanayo emhlabeni, kodwa kukholakala ukuthi imbangela ukukhishwa engokwemvelo umoya ovela ungqimba lomhlaba, elibangela izinyoni isimo efana ukudakwa kwezidakamizwa, okuholela disorientation nokuziphatha nemvelo. Yingakho ezibhuzayo ukuphahlazeka nasezindlini, izintaba kanye nezinye izithiyo. Dedela yamagesi kungabangela ukufa nabakhileyo ajulile.

Ngokusho kwenye inguqulo, ukufa mass izinyoni kungadalwa kumiswa ezibucayi abandayo emoyeni izimpi ukuthi bavela engenhla izingqimba umkhathi. Tibangela ezifana izenzakalo okungavamile njengoba imvula umnkantsha, futhi lo muzwa ungenza Uqweqwe izimpaphe izinyoni kanye nokufa kwabo. Asinakusho ukuthi izigameko ezifana nalezi zivame ezihlobene ezihlukahlukene izenzakalo athile angabonakali, njengemimoya, isibonelo, eduze nokuphela kwezwe, futhi zazisola esasinedumela elibi, "bird flu."

Imbangela kuphela efakazisiwe futhi esobala sokufa kwezilwane ingabizwa kuphela i kukawoyela World Ocean. Abenzi kuphela ubuthi emanzini, okubangela ukufa izinhlanzi kanye ezincane-eziphilayo ukuthi kukhona umthombo wamandla ayo, kodwa futhi ukwakha phezu ifilimu elincanyana ukuthi ihlanganisa amaphiko izinyoni, sibancisha ikhono fly. Lokhu, kuholela yokulamba amakhulu abantu.