Approx. 6.5" long.
In the summer, one of our resident cats, Bubba, daily brings home birds and rodents.  Until one day... he brought home a squirrel... a shock, but hey! who says cats don't have a discerning palate?!  So we thought, "Bubba, you're a genius!"  And he said, "Meow, MEOW, trill, purrrr ... (Interpretation - "Thank you, thank you very much - I'm here 'til Thursday..." - if you don't know what a "Trill" is then you don't own a cat.