'Niche differentiation' diaporamas de présentation

Agroforestry System Rapid Field Assessment Proposed outline for report

Agroforestry System Rapid Field Assessment Proposed outline for report. Introduction Include definition of sustainability (stability/resilience) Objectives Methods Indicator development Brief description of farms visited Data collection process Results

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Mechanism of species coexistence

Mechanism of species coexistence. Why there are so many species in communities? How are they able to escape the competitive exclusion? (i.e. species already arrived to the community - so they already overcome the dispersal limitation). Three most popular explanations.

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Community Ecology BCB331

Community Ecology BCB331. Mark J Gibbons, Room Z108, BCB Department, UWC Tel: 021 959 2475. Email: mgibbons@uwc.ac.za. Provide habitats. Quercus. Provide food resources. Alter conditions. Individual species can influence communities in a variety of ways.

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Evolution 3.5

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Community Ecology BDC331

Community Ecology BDC331. Mark J Gibbons, Room 4.102, BCB Department, UWC Tel: 021 959 2475. Email: mgibbons@uwc.ac.za. E.g. phytoplankton communities: diverse despite limited scope for resource partitioning

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Interspecific Competition

Interspecific Competition. Chapter 6. Interspecific Competition. Individuals of one species suffer reduction in fecundity, survivorship, or growth as a result of exploitation of resources or interference by individuals from another species. Interspecific Competition.

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Functional Traits and Niche-based tree community assembly in an Amazonian Forest

Functional Traits and Niche-based tree community assembly in an Amazonian Forest. Kraft et al. 2008. Co-existence Theories. 1) Niche Differentiation. Soil 1. Soil 2. Co-existence Theories. 1) Niche Differentiation. Soil 1. Soil 2. Co-existence Theories.

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Population Biology

Population Biology. Mouse: - 21 day gestation period - average litter size = 6 - reach reproductive age at 6 weeks House Fly: - female lays 100 eggs (half female) - reach reproductive age at 2-3 weeks. Population Growth. Population = A group of organisms that naturally

224 views • 11 slides