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Related Concept Videos

What is Conservation Biology?01:57

What is Conservation Biology?

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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.
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Conservation of Declining Populations02:07

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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.
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Conservation of Small Populations02:04

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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...
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Threats to Biodiversity01:50

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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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Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
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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.
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Extinction Training During the Reconsolidation Window Prevents Recovery of Fear
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De-extinction and Conservation.

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    This summary is machine-generated.

    Human ingenuity may enable de-extinction, offering hope against the current biodiversity crisis. This explores how biotechnology impacts conservation goals and our relationship with nature.

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    Area of Science:

    • Ecology
    • Conservation Biology
    • Bioethics

    Background:

    • The Earth faces its sixth mass extinction event, with biodiversity loss occurring at an unprecedented rate.
    • Current extinction rates suggest up to 150 species vanish daily, a seemingly irreversible loss.
    • Human activities are a primary driver of this biodiversity crisis.

    Purpose of the Study:

    • To explore the emerging possibility of species de-extinction using biotechnological tools.
    • To examine the complex ethical and practical questions surrounding de-extinction and conservation.
    • To investigate the philosophical implications of human intervention in ecological systems.

    Main Methods:

    • Analysis of current scientific literature on extinction and de-extinction.
    • Exploration of biotechnological advancements relevant to species revival.
    • Philosophical inquiry into conservation ethics and humanity's role in nature.

    Main Results:

    • De-extinction is technically conceivable for some species, though with significant ecological caveats.
    • Biotechnology presents both opportunities to aid and risks to undermine conservation efforts.
    • The concept of de-extinction prompts critical re-evaluation of conservation's meaning and human-nature relationships.

    Conclusions:

    • De-extinction raises profound questions about our role as stewards or disruptors of the natural world.
    • Balancing human intervention with ecological accommodation is crucial for future conservation.
    • Technological advancements necessitate a deeper understanding of conservation ethics and humility.