#SlowExplanation #Evolution #Science
The term "death migration" has become famous.
It's actually an academic term.
Certain fish species that travel by ocean currents are called "death migration fish," and they even make it to the waters near Japan.
And, as the name suggests, they die without being able to reproduce.
Why do death migration fish arrive?
This time, we'll slowly explain the sad story of death migration fish from an evolutionary perspective.

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Twitter: EvoecoCh
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[Table of Contents]
0:00 Introduction
1:04 Kuroshio Current
3:09 Death Migration Fish
5:42 Migration
8:20 Life History
10:38 r and K
13:55 Ineffective Dispersal
17:06 Overwintering
20:50 Flooding and Relief
24:07 Summary

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