'Biological communities' diaporamas de présentation

Chapter 4: Evolution, Biological Communities, and Species Interactions

Chapter 4: Evolution, Biological Communities, and Species Interactions. Advanced Environmental Science. Section 4.1. Evolution produces species diversity. Summary:. artificial selection natural selection adaptation in ecosystems speciation evolution still at work. Artificial Selection.

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Ecology

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4.1.1 Biodiversity

4.1.1 Biodiversity. The variety of life. Biodiversity Whiteboard Activity. A: Everyone will be one type of tree Douglas Fir (Write a D on your whiteb0ard) Walk around and write down 3 peoples names on your board Go back to you seat and remain standing

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Ecological Integrity : what is it? How do we measure it? And why it is important!

Ecological Integrity : what is it? How do we measure it? And why it is important!. Nik Lopoukhine and Jeffrey Parish. A beyond borders presentation. Presentation outline. What compels us to measure, report and manage What is it that we need to measure for purposes of biodiversity conservation

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Global Climate Change: Effects on Biodiversity

Global Climate Change: Effects on Biodiversity. Warren G. Abrahamson Biology Department Bucknell University. Threat: Impacts of ? CO 2. Atmospheric CO 2. CO 2 has increased ? 25 % in 100 yrs. Ice Core CO 2. Warmest 12 years:

1.41k views • 23 slides

Mark D. Munn NAWQA Nutrient Effects Team Leader USGS Washington Water Science Center Tacoma, WA

Nutrient-Biota Interactions in Agriculturally Dominated Landscapes: Lessons from the USGS National Water-Quality Assessment (NAWQA) Program. Mark D. Munn NAWQA Nutrient Effects Team Leader USGS Washington Water Science Center Tacoma, WA. Nutrient Enrichment Effects on Stream Ecosystems.

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Mark D. Munn NAWQA Nutrient Effects Team Leader USGS Washington Water Science Center Tacoma, WA

Nutrient-Biota Interactions in Agriculturally Dominated Landscapes: Lessons from the USGS National Water-Quality Assessment (NAWQA) Program. Mark D. Munn NAWQA Nutrient Effects Team Leader USGS Washington Water Science Center Tacoma, WA. Nutrient Enrichment Effects on Stream Ecosystems.

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Improving Regional and Ecosystem-Based Ocean Management

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Succession Notes

Succession Notes. Succession. The change in biological communities of an area over a long period of time. Types of Succession:. Primary Initial establishment & development of a community occurs on barren rock volcanic eruption, glacial retreat, pavement

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The effect of Location and Zone on Biological Communities

PERMANOVA table of results. Source. df. SS. MS. Pseudo. -. F. P(perm). Location. 1. 24037. 24037. 8.9309. 0.001. Zone. 2. 28888. 14444. 5.3665. 0.001. LocationxZone. 2. 33890. 16945. 6.2957. 0.001. Res. 83. 2.2339E5. 2691.5. Total. 88. 3.1586E5.

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U.S. Fish and Wildlife Service Implementing ABC/M February 2003

U.S. Fish and Wildlife Service Implementing ABC/M February 2003. A ctivity- B ased Costing. Resources. Resources are assigned to work activities Provides visibility into the cost of work performed Provides visibility into the causes of cost. NEW WAY. Business Processes/ Activities.

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Ecological Dimensions of Hantavirus

Ecological Dimensions of Hantavirus. Hantavirus Cardiopulmonary Syndrome (HCPS) in North America is a classic case of how ecological changes can play a primary role in the emergence of an infectious disease. Hantavirus diseases occur on all continents except perhaps Australia and Antarctica.

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