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Uses and misuses of bioclimatic envelope modeling
Miguel B Araújo1, A Townsend Peterson
1Department of Biodiversity and Evolutionary Biology, National Museum of Natural Sciences, CSIC, Calle Jose Gutierrez Abascal, 2 28006, Madrid, Spain. maraujo@mncn.csic.es
Ecology
|August 28, 2012
Summary
Bioclimatic envelope models predict species
Area of Science:
- Ecology
- Biogeography
- Conservation Biology
Background:
- Bioclimatic envelope models correlate climate variables with species occurrences to define suitable habitats.
- These models are widely used in ecological research, evolutionary studies, and conservation planning.
- Concerns exist regarding the validity of model assumptions and empirical support.
Purpose of the Study:
- To review criticisms of bioclimatic envelope models.
- To clarify the appropriate application and interpretation of these models.
- To identify pathways for improving model utility through conceptual understanding.
Main Methods:
- Literature review of existing criticisms and applications of bioclimatic envelope models.
- Analysis of conceptual misunderstandings regarding model outputs.
- Synthesis of best practices for model development and interpretation.
Main Results:
- Criticisms often stem from misinterpretations of model capabilities rather than inherent flaws.
- The utility of bioclimatic models is highly dependent on their appropriate application.
- Understanding the conceptual basis, strengths, and limitations is crucial for effective use.
Conclusions:
- Bioclimatic envelope models are valuable tools when used correctly.
- Addressing conceptual clarity and user expectations will enhance model reliability.
- Future improvements will arise from better awareness and application of these ecological models.
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