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Related Concept Videos

Ecological Niches02:02

Ecological Niches

All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and terrain—that define the position of a given organism are collectively referred to as the organism’s ecological niche.Multiple species cannot occupy the exact same niche within their habitat. If the niches of two or more species overlap to a large extent, the competitive exclusion principle dictates that one species will outcompete the other, forcing it to...
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Quantifying Corticolous Arthropods Using Sticky Traps
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Published on: January 19, 2020

Biological invasions: Lessons for ecology.

D M Lodge1

  • 1Dept of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.

Trends in Ecology & Evolution
|January 18, 2011
PubMed
Summary
This summary is machine-generated.

Human-introduced species threaten global biodiversity and are linked to climate change. Understanding species invasions requires studying species and communities together, considering dynamic ranges and ecological interactions.

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Area of Science:

  • Ecology
  • Conservation Biology
  • Environmental Science

Background:

  • Anthropogenic species introductions are a major driver of global biodiversity homogenization.
  • The impacts of introduced species are amplified by global climate change and the release of genetically engineered organisms.

Purpose of the Study:

  • To outline key research trends advancing the study of biological invasions.
  • To emphasize the interconnectedness of species, communities, and environmental factors in invasion dynamics.

Main Methods:

  • Review of current research trends in invasion biology.
  • Synthesis of findings from paleobiological, experimental, and modeling studies.
  • Analysis of species-community interactions and their role in invasion success.

Main Results:

  • Species ranges are inherently dynamic and influenced by multiple factors.
  • Invasion success is determined by complex interactions between colonizing species and resident communities.
  • Quantitative assessments reveal relationships between species/habitat traits and invasibility/impact.

Conclusions:

  • Future progress in invasion studies depends on recognizing the dynamic nature of species ranges and the importance of species-community interactions.
  • A holistic approach integrating historical, experimental, and modeling data is crucial for understanding and predicting biological invasions.