Whoo who who who whooooo!

The inimitable Cal Vornberger sent in this greeting yesterday evening:

Hi:
Believe it or not I got this shot of a Great Horned Owl sitting on a tombstone late this afternoon at Woodlawn Cemetery.
Happy Halloween!
Regards,
Cal

PS from Marie

Cal Vornberger is the author of the book Birds of Central Park. Check out his website at http://www.calvorn.com.