site-faithful

Adjective

not-comparable of birds

(biology, of birds) That return to the same breeding grounds every year (typically generation after generation)

Japanese Meaning

鳥類において、毎年または複数世代にわたり同じ繁殖地へ戻る習性を示す / 繁殖地に対して忠実である、または忠誠心を保つ性質を表す

The site-faithful puffins returned to the rocky ledges where their ancestors had nested, arriving each spring to breed.

同じ繁殖地に毎年戻るパフィンは、祖先が営巣していた岩の断崖に戻り、毎春繁殖のために到着した。

Sense（1）

(biology, of birds) That return to the same breeding grounds every year (typically generation after generation)