8. Top Answer. Recent species extinction and pending risks are primarily from habit loss and introduced pests.
How did humans cause the extinction of Stephen island wren? And the answer is, well, complicated. Some insects appear to undergo reproduction isolation and speciation events readily. Scientists do not know whether the Stephens Island Wren was at one time more widely distributed throughout New Zealand. The summer in New Zealand goes on and in February 1895, four bird-watchers arrived at Stephen Island. ... • Late 1800's: wren found only on Stephen's Island • 1890's: building of lighthouse; one pregnant cat brought to island escapes ... become extinct, which will survive). I've read an estimate that cats may be killing 566 million birds each year, and are listed as the major contributing factor in the extinction of the Guadalupe storm petrel (Oceanodrama macrodactyla), and red-fronted parakeet.
But enough of the Discovery Channel stuff, you’re reading this to find out how this sucker went extinct. The Dwarf Emu, which was found on Kangaroo Island and islands of Bass Strait, became extinct due to hunting and fires from sealers and visiting sailors. What’s more fascinating was that the horrible fate met by this species was made possible by a single creature – a housecat.
For this reason, the cause of extinction of the Stephen Island's Wren may be credited to the introduction of the feral cat population to the island. Extinct Animals.
Fruit fly and beetle species happen all the time. Illustrations and information about extinct species of New Zealand.
In 1925 the last cats on the island were exterminated.
Fossil … That's a lot considering the time it has taken compared to the time span of their existence. The dodo, or Raphus cucullatus if you want to get fancy, is an extinct species of flightless bird that was native to the tiny island nation of Mauritius before it sadly died out. That's a lot considering the time it has taken compared to the time span of their existence. Extinct Animals. It was brought too extinction around 1900, considered to be by cats. The Seychelles parakeet became extinct due to intense hunting pressure and they are believed to be already gone by 1893. STEPHEN ISLAND’S WREN The disappearance of the Lyall’s wren was very quick as the island became over run with feral cats which probably did originate from the lighthouse settlement, the last one known was brought in by David Lyall's cat in February 1895 as the cats started making noticeable inroads into the remarkable bird fauna that had survived on Stephens Island in the absence of any exotic predators.
Coincidentally, the same year the bird was also discovered. In other words, in the space of 12 months, the Stephen Island Wren was discovered and simultaneously declared extinct because of some jerk cat called Mr. Tibbles.