He hovers nearby and aggressively protects the eggs and the fry after they emerge.
Officials warned that the snakeheads are known for aggressively protecting their young, and people should not try to catch the smaller fish.
Swans are known to aggressively protect their nests.
We intend to aggressively protect and enforce these rights.
"We will aggressively protect our members' creative and economic rights," he said.
A mother moose will aggressively protect her young.
Texas Instruments has said that it must aggressively protect its intellectual property, and that the royalties from doing so help finance new research.
Kramer has on a few occasions taken people under his wing and aggressively protected their interests.
The male builds a bubble nest for the eggs, which he protects aggressively.
The President appointed a person who will aggressively protect consumers.