鯨骨 げいこつ生物 せいぶつ群集 ぐんしゅうであれば
geikotsu seibutsu gun shūdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 鯨骨生物群集

1. If it is a whale fall community; When it is a whale fall community

Ba Conditional
Biology