Ryan Ackerman measuring pre-cloacal (distance from cloaca (place where turtles mate/release waste) to edge of shell) tail length, a measurement used to determine gender in turtles. (Danielle Garneau)
Ryan Ackerman measuring pre-cloacal (distance from cloaca (place where turtles mate/release waste) to edge of shell) tail length, a measurement used to determine gender in turtles. (Danielle Garneau)
New York State Parks Blog 
