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Conservation of Small Populations

Conservation of Small Populations

Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...

Conservation of Declining Populations

Conservation of Declining Populations

Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.

Habitat Fragmentation

Habitat Fragmentation

Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.

What is Conservation Biology?

What is Conservation Biology?

Conservation biology is a scientific field that focuses on the preservation of biodiversity in order to protect ecosystems while meeting the needs of the human population. Humans require properly functioning ecosystems to maintain our supply of natural resources, including food, medicines, and building materials.

Ecological Niches

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.

Threats to Biodiversity

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...

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Related Experiment Video

Updated: Sep 20, 2025

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Published on: October 28, 2022

Precision ecology for targeted conservation action.

Rebecca Spake^1,2, Eleanor E Jackson^3,4, James M Bullock⁵

¹School of Biological Sciences, University of Reading, Reading, UK. R.Spake@soton.ac.uk.

Nature Ecology & Evolution

|May 28, 2025

Summary

This summary is machine-generated.

Precision ecology uses big data to tailor conservation actions to specific locations, overcoming challenges in climate change and biodiversity loss. This approach enables more effective, site-specific interventions for global conservation efforts.

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Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

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Last Updated: Sep 20, 2025

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Published on: October 28, 2022

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

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Published on: February 11, 2020

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Published on: November 5, 2020

Area of Science:

Conservation Science
Ecological Restoration
Environmental Management

Background:

Global climate change and biodiversity loss necessitate effective conservation and restoration actions.
On-the-ground conservation outcomes are highly variable due to context dependency, involving complex social and ecological drivers.
Tailoring solutions to specific contexts is crucial for effective conservation interventions.

Purpose of the Study:

To explore the potential of "precision ecology" for site-specific conservation interventions.
To adapt big data and computational advances from medicine and marketing for ecological applications.
To provide a roadmap for adopting precision ecology in applied ecological disciplines.

Main Methods:

Reviewing existing approaches in applied ecology that leverage big data.
Identifying computational advances and methodologies from related fields (medicine, marketing).
Analyzing hurdles and proposing strategies for the adoption of precision ecology.

Main Results:

Ecological disciplines can adopt big data and computational tools for site-specific interventions.
Precision ecology offers a powerful toolkit for effective conservation over large spatial extents.
A roadmap is proposed to facilitate the integration of precision ecology.

Conclusions:

Precision ecology enables tailored, data-driven conservation actions for improved outcomes.
Adopting precision ecology is essential for addressing complex environmental challenges.
Further development and adoption of precision ecology will enhance global conservation efforts.