Here are a few shots of my "chase scene". The Whooping crane was getting too close to the nesting area of the Sandhill crane, and after a skimish on the ground, the chase continued into the air.
http://www.pbase.com/rickards/image/94349135
http://www.pbase.com/rickards/image/94349187
http://www.pbase.com/rickards/image/94349199
http://www.pbase.com/rickards/image/94349205
Linked to save space.
The last shot looks like they are the best of friends, don't you think?