Answer: An estuary
Step-by-step explanation: The terrestrial biomes can be defined as the biome that is present on such as desert biome, chaparral biome and tundra biome.
The estuary biome can be defined as the aquatic biome so it cannot be considered as terrestrial biome.
The aquatic biomes can be either freshwater or marine. This biome is rich in diversity of fishes and other aquatic organism.