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Coral reefs are the largest landforms built by plants and animals. Their study therefore incorporates a wide range of disciplines. This encyclopedia approaches coral reefs from an earth science perspective, concentrating especially on modern reefs...Lasīt vairāk
Coral reefs are the largest landforms built by plants and animals. Their study therefore incorporates a wide range of disciplines. This encyclopedia approaches coral reefs from an earth science perspective, concentrating especially on modern reefs...Lasīt vairāk
Rosie Woodroffe, Joshua Ginsberg, David McDonald, Rosie Woodroffe, Joshua Ginsberg, David Macdonald
(Izdošanas datums: 01-Jan-1990, Paperback / softback, Izdevniecība: Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland, ISBN-13: 9782831704180)
Over the last 30 years the African wild dog population has declined dramatically. Dogs have disappeared from 25 of the 39 countries where they were previously found, and only 6 populations are believed to number more than 100. Today it is believ...Lasīt vairāk
