Related Experiment Video
Updated: May 1, 2026

07:10
At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques
Published on: February 11, 2020
8.3K
Learning from conservation planning for the U.S. National Wildlife Refuges
Vicky J Meretsky1, Robert L Fischman
1School of Public and Environmental Affairs, 1315 East Tenth Street, SPEA 430, Indiana University, Bloomington, IN, 47405, U.S.A.. meretsky@indiana.edu.
Summary
The U.S. National Wildlife Refuge System
Area of Science:
- Ecological planning and conservation management.
- Wildlife refuge system planning and policy.
- Environmental science and adaptive management strategies.
Background:
- The U.S. National Wildlife Refuge System is revising its initial Comprehensive Conservation Plans (CCPs).
- Existing laws emphasize ecological integrity, landscape-scale conservation, and adaptive management.
- CCPs guide conservation efforts across numerous national wildlife refuges.
Purpose of the Study:
- To evaluate the content and effectiveness of completed Comprehensive Conservation Plans (CCPs).
- To identify strengths and weaknesses in conservation planning within the U.S. National Wildlife Refuge System.
- To provide recommendations for improving future CCP revisions.
Main Methods:
- Analysis of 185 Comprehensive Conservation Plans (CCPs) from 2005-2011.
- Review of management prescriptions for common and specialized conservation issues.
- Assessment of adaptive management components and landscape-scale conservation integration.
Main Results:
- Common conservation issues were addressed in over 90% of CCPs; specialized topics varied.
- Prescriptions for aquatic connectivity, water quantity, and climate change impacts increased over time.
- Commitment to adaptive management was stated, but planning for it was often incomplete, with direct actions most common.
Conclusions:
- Revised CCPs should better align identified threats with specific management prescriptions, especially for emerging issues like novel pests.
- Incorporating monitoring triggers and specified actions will enhance adaptive management.
- Improved integration of landscape-scale conservation and regional engagement is recommended for greater effectiveness.
Related Concept Videos
Conservation of Declining Populations
11.6K
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.
11.6K
What is Conservation Biology?
17.7K
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.
17.7K
Conservation of Small Populations
14.4K
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...
14.4K
Habitat Fragmentation
15.7K
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.
15.7K
Threats to Biodiversity
21.7K
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...
21.7K
Migration
8.1K
Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
8.1K

