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Lecture Goals

Lecture Goals

Lecture Goals. To review the concept of trophic structure – how energy moves through ecosystems. To discuss primary production in freshwater ecosystems – who does it, how do they do it, and what controls it. Lindemann RL. 1942. The trophic-dynamic aspects of ecology. Ecology 23: 399-418.

By montana-griffith
(108 views)

Lecture Goals

Lecture Goals

Lecture Goals. To review the concept of trophic structure – how energy moves through ecosystems. To discuss primary production in freshwater ecosystems – who does it, how do they do it, and what controls it. Lindemann RL. 1942. The trophic-dynamic aspects of ecology. Ecology 23: 399-418.

By edwardhernandez
(2 views)


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Recherches associées pour Discuss primary production
Primary Production

Primary Production

Primary Production. What Controls 1 º Production? Seasonal Succession in a Lake How to Measure 1 º Production. Controls of 1 º Productivity (Net Photosynthesis). Tolerance to physicochemical conditions. Light Turbulence Nutrients Grazing. Net P = Gross P – Respiration

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Primary Production

Primary Production

Primary Production. Global chlorophyll concentrations for Oct. 2000. Feb 5, 1998: uniformly low pigment concentrations during all seasons. Primary Productivity. Photosynthesis Involves the use of light energy in the conversion of inorganic carbon into organic carbon.

By lavey (110 views)

Primary Production

Primary Production

Primary Production. What Controls 1 º Production? Seasonal Succession in a Lake How to Measure 1 º Production. Controls of 1 º Productivity (Net Photosynthesis). Tolerance to physicochemical conditions. Light Turbulence Nutrients Grazing. Net P = Gross P – Respiration

By nrivera (0 views)

Primary production

Primary production

Primary production. Is the production of organic matter by plants which utilize the sun’s energy to make sugar. Primary producers in the coastal ocean include seaweeds (e.g. kelp beds), seagrasses, and microscopic algae called phytoplankton.

By phuoc (84 views)

Primary Production

Primary Production

Primary Production. Production: Formation of Organic Matter. Autotrophic Organisms (Plants, algae and some bacteria) Photosynthesis Chemosynthesis CO 2 + Electron Donor + energy  CH 2 O + other Heterotrophic Organisms (most bacteria and animals)

By risa-yang (136 views)

Primary Production Landscapes

Primary Production Landscapes

Primary Production Landscapes. A Regional Basis for Understanding and Planning Farming Systems in Victoria. Primary Production Landscapes. Our Landscapes Victorian landscapes have diverse vegetation, terrain, soils and climate. Our Farming Systems

By marlee (143 views)

Gross Primary Production

Gross Primary Production

Gross Primary Production. Net photosynthesis at the ecosystem scale is GPP = Carbon Input to Ecosystems. = Sum of Ps over space and time. Levels of control Controls in individual leaves Control by canopy processes Controlling factors Direct controls: CO 2, light

By doctor (135 views)

Photosynthesis  (Primary Production)

Photosynthesis (Primary Production)

Photosynthesis (Primary Production). Requirements for photosynthesis: sunlight (and chlorophyll to capture energy) nutrients (nitrogen, phosphorus..), space CO 2 + H 2 O C 6 H 12 O 6 + O 2 + H 2 O. photosynthesis. respiration. sugars, fixed carbon.

By asamantha (1 views)

Photosynthesis (Primary Production)

Photosynthesis (Primary Production)

Photosynthesis (Primary Production). Requirements for photosynthesis: sunlight (and chlorophyll to capture energy) nutrients (nitrogen, phosphorus..), space CO 2 + H 2 O C 6 H 12 O 6 + O 2 + H 2 O. photosynthesis. respiration. sugars, fixed carbon.

By aurek (84 views)