Resh10 - allochthonous outside). D. Evolutionary...

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Biology 1B, Ecology Lecture 10, Page 1 Professor Resh Spring 2009 *Assigned readings, 8 th Edition pp. 1159-1165 7 th Edition pp. 1092-1097, 1097-1104 Aquatic Ecosystems Outline of Lecture 10 A. Habitats - How do lakes and rivers differ? B. Respiration C. Food D. Evolutionary relationships E. Physical features F. Reproductive behavior G. Onchocerciasis and biodiversity H. Malaria A. Habitats Lotic habitats: streams and rivers, with flowing water, oxygen saturation, and temperatures similar to air (in shallow systems). Lentic habitats: ponds and lakes, with standing water, often oxygen poor, and temperatures are stratified. (See Fig. 50.13 on p. 1091 7 th Edit. or Fig. 50.8 on p. 1034 6 th Edit. about lake stratification and seasonal turnover) B. Respiration (permeability of oxygen 324,000 times slower in water than air). C. Food (autocthonous – within system;
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Unformatted text preview: allochthonous outside). D. Evolutionary relationships: lakes fill and disappear but streams and rivers persist in geologic time. E. Physical features: interaction of temperature and oxygen concentrations. F. Reproductive behavior G. Onchocerciasis- river blindness Biology 1B, Ecology Lecture 10, Page 2 Professor Resh Spring 2009 *Assigned readings, 8 th Edition pp. 1159-1165 7 th Edition pp. 1092-1097, 1097-1104 Aquatic Ecosystems H. Malaria is vectored by Anopheles mosquitos and caused by Plasmodium protozoans. Sickle cell anemia and malaria medical anthropology of malaria malaria control Biology 1B, Ecology Lecture 10, Page 3 Professor Resh Spring 2007 *Assigned readings, 7 th Edition pp. 1092-1097, 1097-1104 6 th Edition pp. 1100-1116...
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This note was uploaded on 04/20/2009 for the course BIO 1B taught by Professor Carlson,mischel,power during the Spring '07 term at University of California, Berkeley.

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Resh10 - allochthonous outside). D. Evolutionary...

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