Their overall abundance makes them one of the most common, and least understood, marine structures and biomes on Earth, a sort of exploratory frontier.

That is not overall abundance, but simply the absolute number of species found.

But amid this overall abundance, administrative choices and other factors have limited the money available for new grants.

After a shutdown of bottom fishing in 1994 in New England, he said, "scallops came back to record levels" and overall abundance soared.

The great hammerhead is extremely vulnerable to overfishing due to its low overall abundance and long generation time.

Our findings reveal that the relative overall abundance of transcripts for RP proteins fell by 1/3 in response to NGF.

Although some areas still hold quite large colonies, it ranks behind the Brown pelican and possibly the Australian Pelican in overall abundance.

RNA binding proteins are known to have an overall abundance of certain amino acid residues [ 8 9 ] .

Among North America's duck species, northern shovelers trail only mallards and blue-winged teal in overall abundance.

The overall abundance of elements other than hydrogen and helium, what astronomers term the metallicity, is in the range of -1.34 to -1.50 dex.