Watching for fish... Common methodologies include waiting at the top of the falls (Free lunch)(1), (2), wandering around(3), (4) and (5)
Common methodologies include waiting at the top of the falls (Free lunch) - Generally reserved for the most dominant
Watch and wait followed by the mad dash
Wandering around lookingsnorkeling
sitting in "the Jacuzzi" waiting for something to swim into your paws
Generally the dominant and lazy or old
And often you can see most/all going at at the same time
Watch some videos:
fight!
Watch the fight on video!