'Net primary productivity' diaporamas de présentation

Advanced Higher Biology

Advanced Higher Biology. Environmental Biology Unit Anderson High School CR. Environmental Biology. The Environment and its ecosystems have political, economic and ethical dimensions due to their impact on the human species

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GEOGG142 GMES Calibration & validation of EO products

GEOGG142 GMES Calibration & validation of EO products. Dr. Mat Disney mdisney@geog.ucl.ac.uk Pearson Building room 113 020 7679 0592 www.geog.ucl.ac.uk/~mdisney. Outline. Calibration Example: AVHRR NDVI across time Multiple AVHRR (and different) sensors: calibration, drift etc.

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Chapter 54 Ecosystems

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Science, Matter, Energy and Ecosystems

Science, Matter, Energy and Ecosystems. Chapter 2 Pages 16-45. Matter and Energy. Read section 2-2 on Matter and Energy Background to many ES issues and future chapters We will discuss some but not all . Science and Critical Thinking. Constructing the Hypothesis.

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Microbial Diversity

Microbial Diversity. Outline. 16S/18S rDNA and operational taxonomic units Clone libraries Intergenic Transcribed Spacer Analysis Denaturant Gradient Gel Electrophoresis Terminal Restriction Fragment Length Polymorphism.

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Chapter 3 & 4 Test Review

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Service Support Environment

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Figure 7.14

Figure 7.14. Negative and positive feedbacks to atmospheric [CO2]. Can Elevated CO 2 Stimulate a Negative Feedback through plant growth?. atm CO 2. atm CO 2. NPP. plant CO 2 uptake. Leaf Level Photosynthesis. net photosynthesis (umol m -2 sec -1 ). 350. 700. CO 2 (ppm).

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Biological Communities and Species Interactions

Biological Communities and Species Interactions. Outline. Critical Factors and Tolerance Limits Adaptation Natural Selection Speciation Ecological Niche Species Interactions Community Properties Succession Introduced Species and Community Change. Critical Factors and Tolerance Limits.

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Application of Hyperspectral Data

Application of Hyperspectral Data. Bio-sciences Lammert Kooistra and Michael Schaepman Wageningen University. Introduction. Introduction.

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Chapter 3 Ecosystem Ecology

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By the end of this session I should be able to:

By the end of this session I should be able to:. (a) define the term ecosystem ; ( b) state that ecosystems are dynamic systems; ( c) define the terms biotic factor and abiotic factor , using named examples; ( d) define the terms producer, consumer decomposer and trophic level ;

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Ecosystem Ecology

Ecosystem Ecology. Chapter 55. Succession. Populations ebb & flow over time, but sometimes there is a dramatic disturbance that destroys an ecosystem Called a blowout Such as forest fires, volcanic eruptions, flooding Human activity: clear cutting of a forest or strip mining

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Ecosystems & Restoration Ecology

Ecosystems & Restoration Ecology. Chapter 55. Learning Targets. I can explain how energy regulates the amount and sizes of trophic levels. I can describe the fundamental relationship between autotrophs, heterotrophs and decomposers in an ecosystem.

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(daily) net photosynthesis (PSN) and (annual) net primary production (NPP)

(daily) net photosynthesis (PSN) and (annual) net primary production (NPP). PSN and NPP. (daily) net photosynthesis (PSN) (annual) net primary production (NPP) relate to net carbon uptake important for understanding global carbon budget (climate change). PSN and NPP.

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Abiotic Resources

Abiotic Resources. Chapter 5: Ecological Economics by Herman Daly & Josh Farley. Chapter Overview. Fossil Fuels Mineral Resources Water Ricardian Land Solar Energy Key Question:

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The Flow of Energy Through an Ecosystem

The Flow of Energy Through an Ecosystem. Miller LITE (Ch 3.5, 3.7, 4.4-4.5). Sustaining Life of Earth. One-Way Energy Flow : All energy on earth comes from the sun (as high quality energy) Moves through organisms by feeding interactions Becomes low quality energy and radiates as heat

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Energy Flow in Ecosystem

Energy Flow in Ecosystem. Sunlight! Producers , aka autotrophs use photosynthesis to create food. Produce ATP and NADPH to then form gluclose. Both producers and consumers use cellular respiration to gain energy from food.

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Environment and Sensor Networks Workshop

Environment and Sensor Networks Workshop. US France Young Engineering Scientists Symposium 22-24 Oct 2007. From Case Studies to Research Themes. Animal Behavior Spatial Variability of Net Primary Productivity Aquatic Systems. Animal Behavior. Collar systems for, e.g. , badgers

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