this post was submitted on 25 Apr 2024
356 points (96.4% liked)
BestOfLemmy
7157 readers
159 users here now
Manual curation of great Lemmy discussions and threads
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Why do they have to go all the way back "home" to mate, though?
Probably because their offspring survive better in the freshwater streams than the ocean that they'll live in later in life.