| The Pembrokeshire grey seal population didn't appear to be affected too much and impacts to subtidal wildlife were limited. |
| Shallower regions of the sublittoral zone, extending not far from the shore, are sometimes referred to as the subtidal zone. |
| Gafftopsail catfish and hardhead catfish also contributed to the total catch and were collected primarily in subtidal oyster reef and nonvegetated bottom habitats. |
| Crassostrea and Saccostrea live mainly in the intertidal zone, while Ostrea is subtidal. |
| Many of the less calcified bryozoans, like the common sea mat, live attached to seaweed in the intertidal and shallow subtidal areas. |
| Subtidal lithologies contain peloids, ostracodes, bivalves, gastropods and oncoids. |
