The document discusses the Amazon River ecosystem and its unique tributaries and fisheries. Specifically, it notes that each tributary of the Amazon River, such as the Rio Negro, is unique and that the fisheries at the confluence where rivers merge, such as between the Rio Negro and the Amazon River, can also be unique.

1. Think Really Big

2. Amazon River Ecos
Each
Tributary
is Unique
Rio Negro

3. Amazon River Ecosy
The
Fisheries
Can Be
Unique
Rio Negro

4. Amazon River Ecos
Confluenc
Conflue e = Where
nce Rivers
Merge

6. Rio Negro

7. Conflue
nce

8. Conflue Confluen
nce ce
Rio
Negro Web
Web
Job
1.0
Rio 2.0
Social
Solimoe Boards &
Media
s Aggregat
ors

9. Conflue
nce