betty Forum Role: ParticipantActive Since: September 28, 2019Topics Started: 0Replies Created: 1 Profile Topics Started Replies Created Forum Replies Created Viewing 1 post (of 1 total) bettyParticipant I learned so many interesting things but most surprising was how long they lived. Also interesting was the blood sample to tell sex of the crow. in reply to: Crow Research Techniques #652134 Viewing 1 post (of 1 total)