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Ch. 9 Sustaining Biodiversity The Species Approach Notes
Ch. 9 Sustaining Biodiversity The Species Approach Notes

... farms to raise threatened species can help prevent extinction, but these options lack funding and storage space. •  Zoos and aquariums can help protect endangered animal species by preserving some individuals with the long-term goal of reintroduction, but suffer from lack of space and money. ...
Invasive species in marine food webs: their key to success?
Invasive species in marine food webs: their key to success?

... Biomarkers The perfect trophic marker is a compound • whose origin can be uniquely and easily identified • inert and nonharmful to the organisms • not selectively processed during food uptake and incorporation • metabolically stable • transferred from one trophic level to the next in a qualitative ...
Ecology - Pearland ISD
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... organisms inhabiting the Earth • Abiotic factors- nonliving parts of the environment (i.e. temperature, soil, light, moisture, air currents) ...
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... The natural changes and _____________ replacements that place in the communities of ecosystems are known as ______________. It can take _____________ or even centuries for one community to ______________, or replace, another. When new sites of land are formed, as in a lava flow, the first organisms ...
Vivliografia
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... Kay, J.J., Self-Organozation in living systems, PhD thesis, Systems Design Engineering, University of Waterloo, Ontario, 1984: 458 pp. Kay J.J., Regier H.A., Boyle M., Francis G., An ecosystem approach for sustainability: addressing the challenge of complexity, Futures, 31: 721-742, 1999. Kay J.J an ...
Ch. 38
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Exploitative Interactions - Cal State LA
Exploitative Interactions - Cal State LA

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... • Recognize the role of climate in determining the nature of a biological community. • Describe how elevation and latitude affect the distribution of biomes. • Summarize the key features of the Earth’s major biomes. • Compare features of plants and animals found in different biomes. • Compare and co ...
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Ecological Interactions Activity Student Handout Background

... where it lives, how it interacts with other species, etc). For example, the niche of a honey bee is the time of day it is active, the type of flowers it gets nectar from, the temperature range it can survive, where it builds its hive, which other species it interacts with, and how it interacts with ...
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The Search for a Mechanism of Coexistence in Ecological Literature
The Search for a Mechanism of Coexistence in Ecological Literature

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... species and impairing the ability of natural and managed ecosystems to provide services of significant economic value. Damage from just six exotic invasive species has been estimated at $74 billion. Mitigation often requires increased use of pesticides, which may adversely affect beneficial organism ...
chapter 6 - Lisle CUSD 202
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... Key Questions and Concepts 4-1 What is biodiversity and why is it important? CORE CASE STUDY. Alligators act as a keystone species, yet their numbers were seriously compromised by over-hunting. Their activities provide important habitat for fish and avian species. They also control populations by th ...
AP Biology - Kamiakin High School
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... A. Study of ecology is divided into 4 levels. 1. Organismal – study of individual organisms. 2. Population – group of individuals of same species living in same area. 3. Community – all organisms of different species living in an area. 4. Ecosystem – communities and abiotic factors. B. Ecology invol ...
10-1 What Are the Major Threats to Forest
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... 10-5 What is the Ecosystem Approach to Sustaining Biodiversity? (1)  Concept 10-5A We can help sustain biodiversity by identifying severely threatened areas and protecting those with high plant diversity and those where ecosystem services are being impaired.  Concept 10-5B Sustaining biodiversity ...
Interactions Among Living Things notes
Interactions Among Living Things notes

... • Hibernate through the winter ...
Linking Nature`s services to ecosystems: some general ecological
Linking Nature`s services to ecosystems: some general ecological

... flows at the level of ecosystems. Biological organization can be any non-random pattern, structure, or interaction network in time or space, or morphology, color, etc. Biological patterns and structure expressed in organism morphology may have great market value in themselves such as with flowers, f ...
Patterns of cooccurrences in a killifish
Patterns of cooccurrences in a killifish

... species description includes information on body size, intraspecific variation in size may swamp interspecific differences (Woodward et al. 2005; Violle et al. 2012). Furthermore, body sizes of individuals may be more important for coexistence than species identity (Gotelli 1997). Body size has a ro ...
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Ecological fitting



Ecological fitting is ""the process whereby organisms colonize and persist in novel environments, use novel resources or form novel associations with other species as a result of the suites of traits that they carry at the time they encounter the novel condition.” It can be understood as a situation in which a species' interactions with its biotic and abiotic environment seem to indicate a history of coevolution, when in actuality the relevant traits evolved in response to a different set of biotic and abiotic conditions. The simplest form of ecological fitting is resource tracking, in which an organism continues to exploit the same resources, but in a new host or environment. In this framework, the organism occupies a multidimensional operative environment defined by the conditions in which it can persist, similar to the idea of the Hutchinsonian niche. In this case, a species can colonize new environments (e.g. an area with the same temperature and water regime) and/or form new species interactions (e.g. a parasite infecting a new host) which can lead to the misinterpretation of the relationship as coevolution, although the organism has not evolved and is continuing to exploit the same resources it always has. The more strict definition of ecological fitting requires that a species encounter an environment or host outside of its original operative environment and obtain realized fitness based on traits developed in previous environments that are now co-opted for a new purpose. This strict form of ecological fitting can also be expressed either as colonization of new habitat or the formation of new species interactions.
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