On rarity and richness.
Elizabeth
E
Pennisi
D000818:Animals; D044822:Biodiversity; D005075:Biological Evolution; D017753:Ecosystem; D049810:Genetic Speciation; D007313:Insecta / Q000235:genetics; D009792:Oceans and Seas; D010944:Plants / Q000235:genetics; D012623:Seawater