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Physical and Environmental Geography Commons

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1,502 full-text articles. Page 19 of 59.

Urban Air Quality, Spring/Summer 2002, Issue 6, 2019 University of Louisville

Urban Air Quality, Spring/Summer 2002, Issue 6

Sustain Magazine

No abstract provided.


Sustainability Of Industrialized Agriculture, Fall/Winter 2002, Issue 5, 2019 University of Louisville

Sustainability Of Industrialized Agriculture, Fall/Winter 2002, Issue 5

Sustain Magazine

No abstract provided.


Urban Design For Environmental Protection, Spring/Summer 2001, Issue 4, 2019 University of Louisville

Urban Design For Environmental Protection, Spring/Summer 2001, Issue 4

Sustain Magazine

No abstract provided.


Stream Restoration, Spring/Summer 2011, Issue 24, 2019 University of Louisville

Stream Restoration, Spring/Summer 2011, Issue 24

Sustain Magazine

No abstract provided.


Renewable Energy, Fall/Winter 2011, Issue 23, 2019 University of Louisville

Renewable Energy, Fall/Winter 2011, Issue 23

Sustain Magazine

No abstract provided.


Biodiversity, Fall/Winter 2012, Issue 25, 2019 University of Louisville

Biodiversity, Fall/Winter 2012, Issue 25

Sustain Magazine

No abstract provided.


Active Transportation, Spring/Summer 2012, Issue 26, 2019 University of Louisville

Active Transportation, Spring/Summer 2012, Issue 26

Sustain Magazine

No abstract provided.


Heat Islands, Fall/Winter 2014, Issue 29, 2019 University of Louisville

Heat Islands, Fall/Winter 2014, Issue 29

Sustain Magazine

No abstract provided.


Sustainable Behavior, Spring/Summer 2013, Issue 28, 2019 University of Louisville

Sustainable Behavior, Spring/Summer 2013, Issue 28

Sustain Magazine

No abstract provided.


Local Foods, Fall/Winter 2013, Issue 27, 2019 University of Louisville

Local Foods, Fall/Winter 2013, Issue 27

Sustain Magazine

No abstract provided.


Campus Sustainability, Spring/Summer 2014, Issue 30, 2019 University of Louisville

Campus Sustainability, Spring/Summer 2014, Issue 30

Sustain Magazine

No abstract provided.


Zero Waste, Spring/Summer 2017, Issue 36, 2019 University of Louisville

Zero Waste, Spring/Summer 2017, Issue 36

Sustain Magazine

No abstract provided.


Consent Decrees, Fall/Winter 2017, Issue 35, 2019 University of Louisville

Consent Decrees, Fall/Winter 2017, Issue 35

Sustain Magazine

No abstract provided.


Human Ecology, Spring/Summer 2016, Issue 34, 2019 University of Louisville

Human Ecology, Spring/Summer 2016, Issue 34

Sustain Magazine

No abstract provided.


Citizen Science, Fall/Winter 2016, Issue 33, 2019 University of Louisville

Citizen Science, Fall/Winter 2016, Issue 33

Sustain Magazine

No abstract provided.


Urban Streams, Spring/Summer 2015, Issue 32, 2019 University of Louisville

Urban Streams, Spring/Summer 2015, Issue 32

Sustain Magazine

No abstract provided.


Unconventional Energy, Fall/Winter 2015, Issue 31, 2019 University of Louisville

Unconventional Energy, Fall/Winter 2015, Issue 31

Sustain Magazine

No abstract provided.


Carbon Neutral, Spring/Summer 2018, Issue 38, 2019 University of Louisville

Carbon Neutral, Spring/Summer 2018, Issue 38

Sustain Magazine

No abstract provided.


Political Will, Fall/Winter 2018, Issue 37, 2019 University of Louisville

Political Will, Fall/Winter 2018, Issue 37

Sustain Magazine

No abstract provided.


Nonlinear Reaction–Diffusion Process Models Improve Inference For Population Dynamics, Xinyi Lu, Perry J. Williams, Mevin B. Hooten, James A. Powell, Jamie N. Womble, Michael R. Bower 2019 Colorado State University, Fort Collins

Nonlinear Reaction–Diffusion Process Models Improve Inference For Population Dynamics, Xinyi Lu, Perry J. Williams, Mevin B. Hooten, James A. Powell, Jamie N. Womble, Michael R. Bower

United States National Park Service: Publications

Partial differential equations (PDEs) are a useful tool for modeling spatiotemporal dynamics of ecological processes. However, as an ecological process evolves, we need statistical models that can adapt to changing dynamics as new data are collected. We developed a model that combines an ecological diffusion equation and logistic growth to characterize colonization processes of a population that establishes long-term equilibrium over a heterogeneous environment. We also developed a homogenization strategy to statistically upscale the PDE for faster computation and adopted a hierarchical framework to accommodate multiple data sources collected at different spatial scales. We highlighted the advantages of using a …


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