A fast-growing invasive bryozoan off the northeast and northwest coasts of the US has reduced kelp forests so much that it has affected local fish and invertebrate populations.
Sebuah briozoa cepat tumbuh invasif dari timur laut dan barat laut pantai AS telah mengurangi hutan kelp begitu banyak yang telah mempengaruhi populasi ikan lokal dan invertebrata.