Hello,
Signature just means distinctive. Distinctive means unique or peculiar. So, it's talking about the river's sediments, which is the special identifying mark for salmon's to go back to the Yukon.
Regards,
Andy
8 Temmuz 2022
0
1
0
It’s a particular quality that makes something different from other similar things.
10 Temmuz 2022
0
0
0
A mark of something. Andy said it best!
8 Temmuz 2022
0
0
Hâlâ cevap bulamadın mı?
Sorularını yaz ve ana dil konuşanlar sana yardım etsin!