Steps to Reproduce:

1. Create a new world with the seed 8191354036799208237 in Bedrock and Java
2. Teleport to -4411 289 1892
3. Observe how many trees there are in the mangrove swamp

Observed Results:
There are significantly fewer trees in Bedrock than in Java.

Expected Results:
The number of trees that generate in the mangrove swamp should be the same in Bedrock and Java.

Screenshots:
Bedrock:

Java:

Original Description:
the mangrove biome in the bedrock edition has many ugly clearings without the trees.
could be the same as the java edition version quite dense with lots of trees and lots of water