What is this type of scene transition called?

Question

Does anyone know the name of the film technique where multiple objects fall into the view of the camera which is pointing up and cover up the whole shot? Specific example is in this clip A Joy Story - Joy and Heron at 3:03 mark. https://youtu.be/ZQGuVKHtrxc?t=3m1s

Answer 1

Jump cut, when the fish are scattered on the screen it's easy to tell behind the fish it is a jump cut between the shot of the bird going to a shot of the whole boat