岩手県大槌町を流れる小鎚川は野生サケが産卵最盛期です。ペアが産卵を始めると、周りのオスが集まってきて…。多様な遺伝子が残る野生の営みです。
Kozuchi river at Otsuchi town in Iwate is the wild salmon spawning peak. When the pair started laying eggs, the surrounding male gathered to join. It is wild way to leave diverse genes.
2018 Nov.25