big cat are adorable , and sometimes aloof . Occasionally , they canbe allergic to you , and half of them have no reaction whatsoever to catnip . They ’re also hunting machines : Arecent studyestimated that CAT kill between 1.4 billion and 3.7 billion birds and between 6.9 billion and 20.7 billion pocket-size mammal a twelvemonth in the United States alone . And , as any proprietor of an indoor - outdoor cat know , some of these dead ( or most drained ) animal end up on our doorsteps uneaten . Why does your computed axial tomography kill something if he ’s not intend to eat it ? And why is he leaving that dead mouse for you ?

No , it ’s not because he ’s a venomous murderer . It all comes down to a cat ’s innate predatory instinct . “ Cats are hunters by nature , ” says Dr. Stephanie Liff , a veterinarian atBrooklyn Cares Veterinary Clinicin Brooklyn , New York . “ They will go out and kill their prey and then make for   it home for the rest of the ‘ pack ’ for sustenance , and perchance to brag — but that is really anthropomorphous and likely not a real account . ” Even if your domestic cat has no need to hunt because you ’re providing nutrient for him , he ’ll still exhibit that deportment ( just look at how he haunt his toy dog ! ) .

Typically , computed tomography larn how to hound bywatching their mothers . To learn her kittens how it ’s done , a mother cat will bestow back deadened beast , and then , later on , she ’ll bring home injure prey that her kitty can kill on their own . finally , when her kitten are openhanded enough , she ’ll take them out to hunt with her .

iStock

But even without paternal interaction — in cases where the mother cat dies , or forsake her kitty — or when domesticated African tea are spayed and do n’t have kittens to care for , “ these cats will still hound and are very likely to convey the prey home to their human family line , ” Liff tell . The behavior is hardwired into their system .

So the next clip you line up a dead or die computer mouse in your house , endeavor to front at it this way : Your cat is trying to take caution of you by supply you solid food and teaching you how to hunt . Is n’t that sweet ? And if you rule the sick treat distasteful , the answer is simple : Keep your cat indoors . The razz will give thanks you !