Productivity of World Ecosystems: Proceedings of a Symposium Presented August 31-September 1, 1972, at the V General Assembly of the Special Committee for the International Biological Program, Seattle, WashingtonProductivity of tundra ecosystems; Productivity of the world's main ecosystems; Productivity of marine ecosystems; An analysis of factors governing productivity in lakes and reservoirs; Productivity of forest ecosystems; Productivity of grassland ecosystems; The importance of different energy sources in fresh water ecosystems; Terrestrial decomposition; Measurement of primary productivity by gas exchange studies in the IBP; The role of herbivore consumers in various ecosystems. |
Contents
Productivity of Tundra Ecosystems | 1 |
Productivity of the Worlds Main Ecosystems 13 133 | 13 |
Productivity of Marine Ecosystems | 27 |
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Common terms and phrases
aboveground allochthonous annual aquatic areas autotrophic Bazilevich benthic benthos Biol biological cycle Biological Productivity biomass Biome Biome Steering Committee boreal carbon chemical consumption copepods deciduous decomposer decomposition detritus Devon Island dry weight Duvigneaud Ecol ecological ecosys efficiency elements energy flow estimates eutrophication F. E. Wielgolaski factors Figure flux food chain forest ecosystems g/m² Golley grassland grazing growth Hardangervidda herbivores hydrologic transport models input invertebrates kcal kg/ha kg/ha/yr lakes Leningrad litter marine meadow metabolism metric tons mineral cycling net primary production nitrogen Norway nutrient oceans Olson organic matter percent phosphorus photosynthesis phytomass phytoplankton plankton population primary production processes ratio regions Reichle respiration Rodin roots Rosswall secondary production species standing crop stream studies t/ha t/ha/yr Table Taimyr temperature terrestrial ecosystems tion tropical forests tundra Tundra Biome Steering Tundra Ecosystems turnover types Univ USSR values vegetation woodland yr¹ zone zooplankton