The most common and most likely answer to this crossword clue is the 15 letter word FOREST‑DWELLING
I've seen this crossword clue in The Guardian
F
O
R
E
S
T
â
€
‘
D
W
E
L
L
I
N
G
Buddy explains!
The straight part
We know that "Amazon tribes are typically" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case amazon tribes are typically = forest‑dwelling.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.