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Part I: Ecological Succession
Part I: Ecological Succession

I. VOCABULARY: II. SPECIES RELATIONSHIPS:
I. VOCABULARY: II. SPECIES RELATIONSHIPS:

... 1) Ecology = the scientific study of interaction between organism and their environments 2) Biotic factors = all the living organism that inhabit an environment 3) Abiotic factors = the nonliving parts of the environment 4) Population = a group of organisms of one species that interbreed and live in ...
Ecology 2
Ecology 2

... Within the climax community there is normally a dominant plant and animal species, or sometimes two or three co-dominant species. The dominant species is normally very prominent and has the greatest biomass. The succession described above, where bare rock or some other barren terrain 荒廢苔原 is first ...
Ch 7 ppt
Ch 7 ppt

...  Yet fins found to be high in MERCURY  Sharks killed because we fear them, yet only 7 people per year on average die from sharks  SHARKS are our key to cancer.  Sharks rarely get cancer and have effective immune systems  They grow slow, mature late = ...
Population All the biotic and abiotic factors in an area Ecosystem A
Population All the biotic and abiotic factors in an area Ecosystem A

... ecosystem that provides things an organism needs to live, grow, & reproduce ...
Option G - OoCities
Option G - OoCities

... particular species. The Simpson diversity index is a measure of species richness. A high value of D suggests a stable and ancient site and a low D value could suggest pollution, recent colonization or agricultural management. The index is mormally used in studies of vegetation but can also be applie ...
Chapter 5: How Ecosystems Work Section 1, Energy Flow in
Chapter 5: How Ecosystems Work Section 1, Energy Flow in

... A trophic level is one of the ______________________________________________________________; examples include producers and primary, secondary, and tertiary consumers. ...
Biodiversity in aquatic systems - Potsdam Institute for Climate Impact
Biodiversity in aquatic systems - Potsdam Institute for Climate Impact

... Water cycle in landscape – transport – connection with other ecosystems With ground water – soil – aquifers With the air – humidity – transport WATER QUANTITY flood control, water storage, irrigation (change of habitats - dams, overexploitation, climate effect) WATER FOR TRANSPORT and ENERGY navigat ...
Trophic Levels - davis.k12.ut.us
Trophic Levels - davis.k12.ut.us

... • Owl Quaternary consumer (apex predator) ...
Comments - Forest Isbell
Comments - Forest Isbell

... instance, Bogran et al. (2002) demonstrated phenotypic plasticity in host use by parasitoids along two niche axes, such that parasitoid species that appear redundant when studied independently may become complementary when they coexist. In such cases, niche differences measured using invasion rates ...
Competition: First look
Competition: First look

... Competition and Coexistence First, think back to introductory ecology. “Competition occurs between or among species iff (if and only if) some needed resource is available only in limited supply.” What are the resources that may be limiting? The list includes water, mineral nutrients, light, space, a ...
Ecology Vocabulary Flash Cards
Ecology Vocabulary Flash Cards

... 6. symbiosis: relationship between 2 different species 7. mutualism: relationship in which both organisms benefit (+, +); bee and flower 8. parasitism: relationship in which one organism benefits and one is harmed (+. -); tick 9. commensalism: relationship in which one organism is benefited, while t ...
Coexistence and invasibility in a two-species competition
Coexistence and invasibility in a two-species competition

... 2006; Adler et al., 2007). An obvious difficulty with this program ...
Generalist predators, food web complexities and - UvA-DARE
Generalist predators, food web complexities and - UvA-DARE

... predators establish better in crops and can potentially control several pest species. However, they are more involved in various interactions among species than specialists, which can be either detrimental or favourable for pest control. One of these interactions occurs when generalist predators med ...
species interaction and biological diversity1
species interaction and biological diversity1

... are major factors in evolution and adaptation • Predator: feeds directly upon other living organisms – Includes omnivores, herbivores and carnivores, but not detritivores, scavengers and decomposers ...
PDF
PDF

CH 54: Community Ecology
CH 54: Community Ecology

... • The equilibrium model of island biogeography maintains that species richness on an ecological island levels off at a dynamic equilibrium point • Text goes crazy with island stuff skip 32-37 just have an idea of the “common sense” stuff let’s discuss © 2011 Pearson Education, Inc. ...
Protect, restore and promote sustainable use of terrestrial
Protect, restore and promote sustainable use of terrestrial

... 15.9 By 2020, integrate ecosystems and biodiversity values into national and local planning, development processes and poverty reduction strategies, and accounts 15.a Mobilize and significantly increase from all sources financial resources to conserve and sustainably use biodiversity and ecosystems ...
Integrated Science - Boone County Schools
Integrated Science - Boone County Schools

... HS-PS2-1. Analyze data to support the claim that Newton’s second law of motion describes the mathematical relationship among the net force on a macroscopic object, its mass, and its acceleration. HS-PS2-2. Use mathematical representations to support the claim that the total momentum of a system of o ...
Population Density
Population Density

... Cohort= group of individuals of same age. Used to follow the fate from birth to death ...
An Introduction to Ecology and the Biosphere Chapter 50
An Introduction to Ecology and the Biosphere Chapter 50

... limit the distribution of species. The study of the distribution of organisms past and present is called biogeography. There are several factors that influence (limit) an organism’s distribution. 1) dispersal: the movement of individuals away from high population or area of origin. Dispersal can be ...
introduction to ecology
introduction to ecology

... • What do you think this term means? • No two organisms can occupy the same niche • One organism will “out-compete” the other • Those organism which are more poorly suited will either die or have to find a new niche where they can survive ...
Bugs that ate a fragile woodland (PDF File 157.4 KB)
Bugs that ate a fragile woodland (PDF File 157.4 KB)

How does human overpopulation affect food, water, shelter, and
How does human overpopulation affect food, water, shelter, and

... By: Discovery Education Population and Overpopulation A population is all the members of a particular species living in a specific place. A population can include any area, such as a city, an island, or even a country. The current population of humans on Earth is estimated to be 7,025,387,361— more ...
Ocean Litter - Heard Island Expedition
Ocean Litter - Heard Island Expedition

... The newly adopted habitats of non-native plants and animals often lack the natural enemies of these species, allowing them to multiply and spread quickly. Alien species can devastate ecosystems by eating the native species, competing with them for food or habitat, introducing fatal diseases, or decr ...
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Theoretical ecology



Theoretical ecology is the scientific discipline devoted to the study of ecological systems using theoretical methods such as simple conceptual models, mathematical models, computational simulations, and advanced data analysis. Effective models improve understanding of the natural world by revealing how the dynamics of species populations are often based on fundamental biological conditions and processes. Further, the field aims to unify a diverse range of empirical observations by assuming that common, mechanistic processes generate observable phenomena across species and ecological environments. Based on biologically realistic assumptions, theoretical ecologists are able to uncover novel, non-intuitive insights about natural processes. Theoretical results are often verified by empirical and observational studies, revealing the power of theoretical methods in both predicting and understanding the noisy, diverse biological world.The field is broad and includes foundations in applied mathematics, computer science, biology, statistical physics, genetics, chemistry, evolution, and conservation biology. Theoretical ecology aims to explain a diverse range of phenomena in the life sciences, such as population growth and dynamics, fisheries, competition, evolutionary theory, epidemiology, animal behavior and group dynamics, food webs, ecosystems, spatial ecology, and the effects of climate change.Theoretical ecology has further benefited from the advent of fast computing power, allowing the analysis and visualization of large-scale computational simulations of ecological phenomena. Importantly, these modern tools provide quantitative predictions about the effects of human induced environmental change on a diverse variety of ecological phenomena, such as: species invasions, climate change, the effect of fishing and hunting on food network stability, and the global carbon cycle.
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