dzhuo
Active member
On the other hand, it certainly makes sense that there are nutients potentially available in all that the clam seives from the water and it would seem unlikely that any lifeform would not take advantage of easy pickings around it, as it were.
Generally speaking, this is true especially when it comes to phytoplankton and giant clams. You would expect corals' entire evolution history would have tough them to catch the most abundant food available and yet this is not always the case. For example, Pocillopora damicornis and Pavona gigantea from the Gulf of Panama mainly feed on isopods, amphipods and crab zoea (200-400 ฮผm), despite the fact that 61% of the available plankton consisted of copepods.