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Showing 1 to 5 of 5 for “"Lake Chapala."”.
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Phytoplankton productivity of tropical Lake Chapala, Mexico.
… year (June 1983 - June 1984) at five stations on Lake Chapala, Mexico. Contrary to expectations, productivity in this shallow, tropical lake 14 was low. Phytoplankton productivity, estimated from C data, was 76.4 g C m"^ year"'*' (209 mg C m"^ day"'*'). Phytoplankton productivity at the depth of …
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Ecological effects of water hyacinth (Eichhornia crassipes) on Lake Chapala, Mexico
… non-native plant that has been reoccurring in Lake Chapala, Jalisco, Mexico for more than 100 years. In this research, I explore the effects of water hyacinth on freshwater ecosystems worldwide and specifically on Lake Chapala. In chapter 1, I reviewed studies conducted on water hyacinth …
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Biological nitrogen fixation in a nitrogen limited tropical lake, Lake Chapala, Mexico.
… the rate of biological nitrogen fixation in Lake Chapala, Mexico. Lake Chapala is the largest lake in Mexico. It is an ancient, tropical lake which is shaped in an east-west culde-sac with the inflow and outflow at the eastern end. Previous work showed low available nitrogen leading to …
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The role of zooplankton - phytoplankton community interactions in the nutrient dynamics of Lake Chapala, Mexico.
… of experiments were conducted on samples from Lake Chapala, Mexico from September through December, 1983. One set of experiments was designed to measure zooplankton NH^-N regeneration, and the other set was designed to measure the effects of zooplankton on phytoplankton production, biomass, and …
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Gene flow and population differentiation in two species of goodeid fishes (Cyprinidontiformes: Goodeidae)
… atripinnis and Chapalichthys encaustus, from lakes and streams on the Mesa Central of Mexico. Microgeographic differentiation was observed among continuous stream populations of Goodea. Highly significant genic heterogeneity was exhibited among continuous lacustrine populations of both …