Groups & Societies:
American Academy of Arts & Sciences
American Association for the Advancement of Science
American Institute of Biological Sciences
American Nature Study Society
Canada's National History Society
Coalition for Education in the Life Sciences
Danish Natural History Society
Ecological Society of America
European Society for Evolutionary Biology
International Marinelife Alliance - Philippines
Linnean Society of London
National Academy of Sciences of the USA
Organization of Biological Field Stations
Russian Academy of Sciences
Society for Amateur Scientists
Society for Experimental Biology
Society for the Preservation of Natural History Collections