Mountain lakes are completely different.
There’s fish eggs being washed everywhere during rain storms. The eggs come from upstream and wash into random places.
This doesn't provide an answer for lakes.
But I always thought the explanation was eggs randomly getting stuck to bird feet. Or maybe a bird carries a fish with eggs up there and eats it or something. Inevitably it happens though...
How did they appear upstream?
This doesn't provide an answer for lakes.
But I always thought the explanation was eggs randomly getting stuck to bird feet. Or maybe a bird carries a fish with eggs up there and eats it or something. Inevitably it happens though...