Biodiversity: the known, unknown, and rates of extinction.
How many species are there and how many have we lost? New estimates shed light on this question in the marine realm.
Institute of Marine Science, University of Auckland, P. Bag 92019, Auckland 1142, New Zealand. Electronic address: m.costello@auckland.ac.nz.
Mark J
MJ
Costello
D044822:Biodiversity; D003247:Conservation of Natural Resources; D057894:Coral Reefs