Coat of Arms

So I’m really excited to discover that there is a Polo Family Coat of Arms. It’s supposed to be “chickens” but these look more like crows to me. What do you think? Caw caw…or cluck cluck?

http://commons.wikimedia.org/wiki/File%3ACoat_of_arms_of_the_House_of_Polo_01.svg
http://commons.wikimedia.org/wiki/File%3ACoat_of_arms_of_the_House_of_Polo_01.svg