'Niche overlap' diaporamas de présentation

Chapter 53 Community Ecology

Chapter 53 Community Ecology. Community Ecology. The study of the interactions between the species in an area. Community Hypothesis. 1. Individualistic 2. Interactive. Individualistic Hypothesis. H.A. Gleason

831 views • 76 slides

Chapter 54 Community Ecology

Chapter 54 Community Ecology. Community Ecology. The study of the interactions between the species in an area. Community Hypothesis. 1. Individualistic 2. Interactive. Individualistic Hypothesis. H.A. Gleason

913 views • 75 slides

Niches

3.43k views • 61 slides

Exploitation vs. interference competition Lotka-Volterra Competition equations

Exploitation vs. interference competition Lotka-Volterra Competition equations Assumptions: linear response to crowding both within and between species, no lag in response to change in density, r , K , a constant

767 views • 45 slides

Evolution

Evolution. Chemical Evolution. Dust cloud condenses to form molten Earth (4.7 bya) Earth cools sufficiently to form crust (3.8 bya) a) volcanic eruptions, meteorites allow water vapor to escape inner earth b) vapor cools ---> rain ---> dissolved minerals ---> oceans, mud ponds.

432 views • 30 slides

Ecology: Communities

Ecology: Communities. Most Complex. Least Complex. Organizational Hierarchy of Life. biosphere. ecosystem. community. population. organism. organ system. organ. Living. tissue. cell. organelle. macromolecule. Non-living. molecule. atom. sub-atomic particles.

316 views • 18 slides

BIOLOGY 403: PRINCIPLES OF ECOLOGY (Niche and Species-Species Interactions)

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Competition

Competition. Hey! You! Get off of my cloud!. Terminology. Resources Something that can be used Food, water, mates, a place to grow (for organisms like plants, mussels, etc.), a hiding place or other shelter, basking sites Renewable or non-renewable Limiting resource (in short supply)

172 views • 11 slides

Chapter 4 Section 2 Niches and Community interactions

Chapter 4 Section 2 Niches and Community interactions. Key Questions. What is a niche? How does competition shape communities? How do predation and herbivory shape communities? What are the three primary ways that organisms depend on each other?. Niche. Conditions in which something lives

359 views • 11 slides