In a bid to control savage cat identification number and protect the native wildlife in a removed reserve in Australia , conservationists havedeployed trapswith the intent of killing any lurch feline . They hope that the robots will help to protect the only known berth where the rare and elusivenight parrot still lives . Thought to be extinct for over 100 years , only three survive people have ever see one of the birds , make the reserve a internet site of national – if not international – importance .

The " dress "   trap bank on cat ' meticulous behavior in keeping themselves uninfected . When a feral felid spark the robots by breaking the lasers , the machine sprays the cat ’s fur with a poison . When the animal then goes out to groom itself , it constantly take in the deadly gist and subsequently exit . It ’s a neat solvent that uses the cats ' own doings against them , in a bidding to try and control the feline ' Book of Numbers in an improbably important ecosystem that contain species balancing on the brink of extinction .

The traps have been in developmentfor seven year , and contain a certain numeral of safeguard to try and bar any native fauna from being accidently aim . There are four lasers , which measure the size of the animals that pass in front of it . The top one measures the height ;   anything marvelous than the standard feline – such as dingoes and kangaroo bear – are barren to go . Another optical maser touchstone whether there is a gap between the stomach and the ground , meaning that wight like wombats come about through too . last , both the front and back laser need to be touch off to signal the distance of a cat .

Not only that , but the poisonous substance used in the trap is based on a naturally occurring kernel , 1080 , found in some native Australian plants . This means that some animals that have been evolving alongside the plant life in isolation for millions of years are already immune to it . Finally , a plenty of the aboriginal wildlife are just not as clean as the ferine felid , stand for that they are unlikely to train themselves with such intensity if they do get spray . After tests involve cameras rather than poisonous substance sprayers , the traps have now start live in the 560 - square - klick   ( 216 - square - mile)Pullen Pullen reserve , manage by Bush Heritage Australia .

Feral cat have proven to bea massive problemwhen it comes to the preservation of Australia ’s wildlife . It is estimated that there could be as many as 20 million of the felines prowling the outback , in turn bolt down tenner of millions of aboriginal pocket-sized mammalian , birds , and reptiles . Since the arrival of Europeans , it is count on that around 130 of Australia ’s alone specie have gone extinct , while ferine cats have beenimplicated in the extinctionof at least 20 of these , such as the desert bandicoot , and are known to wipe out at least another 16 species that are considered threatened .

In spark of this , last year the Australian governance announced a controversial architectural plan to pick two million cat by the year 2020 in an effort to try and protect these fragile ecosystems and the coinage they contain . “ [ Cats ] are tsunamis of violence and death for Australia ’s native species , ” the environment minister Greg Hunttold Australian media . While many conservationist concur with the vast threat nonplus by cat , there is some uncertainty as to whether this unexampled government scheme will actuallyachieve anything .