Nei vakawanda rufu kweshiri

Misa kufa mhuka - kutanga kuti nguva dzose pave bombshell chero munhu panyika. Hazvitaurwi rufu anoverengeka dzakawanda kana kuti kunyange zviuru nhengo kwemarudzi makaitika uye kazhinji mhaka kutya pakati yevagari. Nei vakawanda rufu shiri (nemhuka dzomusango)? Ndechipi chikonzero anokonzera boka Dolphins kana hove huru beaching? Ngatiedzei kuwana mhinduro.

Gore negore pane nyaya dzakafanana zviitiko namagwatidziro munyika dzakawanda pasi pose. Zvichida rakajairika raiva guru rufu shiri. Kokutanga pamusoro pokufa vakawanda shiri vanotaurwa 1896. Zvino US mamiriro Louisiana. Mumakore akatevera, zvaigoneka kuchengeta kukurumidza kuwedzera nhamba zviitiko zvakadaro, izvo zvakanyorwa kwete America, asiwo Mexico, Russia uye nyika dzakawanda dzokuEurope.

Yakakurumbira zviitiko vakawanda kufa shiri nemhuka:

1. Kufa blackbirds muLouisiana.
2. Kutsakatika mapoka nyuchi, uchi nezvinomera US (zvinopfuura chetatu yose muna 2010).
3. Chilean Fani: kufa mamiriyoni 2 vanhu hove pamusoro rehove pamunhu, 60 pelicans, PENGUIN uye zviuru Pink flamingoes ..
4. Kufa mutyairi hove huru pamahombekombe Tasmania: angasvika 200 mhando choutsi pamhenderekedzo pachitsuwa kwevhiki rimwe December 2008, uye zvakafanana - muna January 2009.
5. Rwakakwana maitiro pelicans ari US kumadokero kwakaguma kufa zviuru neshiri 2009.

Chikonzero chaiyo iyo pane vakawanda rufu shiri, ornithologists haagoni kunzi. Asi pane zvinoverengeka hypotheses kuti vanoedza kutsanangura zvinokonzera ichi dzakaipisisa chaiyo.

Vamwe vatsvakurudzi vanoti nyaya rufu mhuka chete nzvimbo panyika, zvinofungidzirwa kuti chikonzero wechisikigo kusunungurwa magasi kubva panyika goko, iro rinoita shiri ezvinhu akafanana marwadzo kudhaka, zvichitungamirira nekuvhiri- ngika uye sokurwarirwa maitiro. Ndicho chikonzero mapute ikatsva mudzimba, makomo uye zvimwe zvipingamupinyi. Kusunungurwa magasi anogona kukonzera rufu uye vagari mvura yakadzika.

Maererano neimwe shanduro, vanobudisa rufu shiri zvinogona kukonzerwa paumbwe dzinonetsa kutonhora mhepo fronts kuti vakabva yepamusoro akaturikidzana zvomumhepo. Vanovata zvakadai kanganisika mananara sezvo kuoma nechando mvura, uye kungaita icing at Shiri minhenga uye rufu rwavo. Hatigoni kutaura kuti zviitiko zvakadaro kazhinji chokuita zvakasiyana-siyana zvinoshamisa zviitiko, zvakadai Somuenzaniso, pedyo kuguma kwenyika, uye akapomera chazezesa "shiri besa."

The chete chikonzero yakaonekwa kuti ndeyechokwadi uye pachena rufu mhuka inogona chete kunzi mafuta teura Munyika Ocean. Havana chete kuchetura mvura, kukonzera rufu hove uye Micro-zvinenge zviri kunobva simba rayo, asi kusika pamusoro pemvura dzakaonda firimu anofukidza Mapapiro shiri, tichivanyima kukwanisa kubhururuka. Izviwo, inotungamirira kuti nenzara mazana evanhu.