Sandwich the cat
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Cats uncovered: Killer instinct

Our pet felines share much of their DNA with their big cat cousins, making them very efficient hunters.

Watch the video to see Sandwich the village cat mimic bird sounds to catch prey.

Watch the first episode of Cat Watch 2014: The New Horizon Experiment on Tuesday 7 October on BBC Two at 8pm or afterwards on the BBC iPlayer. Subsequent episodes will be shown on Wednesday 8 and Thursday 9 October.