Ecological Conservation
Ecological Conservation - Related Videos
01:57
What is Conservation Biology?
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2019
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. Ecosystems also perform critical services, such as purifying our air and water. A large body of evidence indicates that such ecosystem services depend on biodiversity. Furthermore,...
09:46
Conservation of Momentum
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2023
Source: Nicholas Timmons, Asantha Cooray, PhD, Department of Physics & Astronomy, School of Physical Sciences, University of California, Irvine, CA The goal of this experiment is to test the concept of the conservation of momentum. By setting up a surface with very little friction, collisions between moving objects can be studied, including their initial and final momenta. The conservation of momentum is one of the most important laws in physics. When something is conserved in physics, the...
02:04
Conservation of Small Populations
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2019
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 likely to...
07:25
Basic Methods for the Study of Reproductive Ecology of Fish in Aquaria
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Cited by 2 •
2017
A series of basic methods to enable the study of the reproductive ecology of fish kept in aquaria are described. These are useful protocols for collecting fish using SCUBA, transporting live fish, and observing the reproductive behavior of wild-caught fish kept in aquaria.
01:49
Conserved Binding Sites
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2020
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function. Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
FAQs
Effective planning links pressure assessment with population and habitat monitoring, rather than treating biodiversity loss as an isolated species problem. Managers can then target critical habitats and adjust resource use in ways that support food webs, pollination, and nutrient cycling. This systems-based approach helps reveal whether an intervention protects both biological diversity and the processes that sustain ecosystems.
Monitoring provides the evidence needed to detect changes in species and populations and to judge whether management is working. Field surveys can document ecological conditions directly, while ecological models help interpret patterns and explore likely outcomes. Repeated assessment supports adaptive management, allowing conservation actions to be revised when results do not meet intended biodiversity or ecosystem-function goals.
Protected areas emphasize safeguarding places that are important for biodiversity or ecosystem processes. Restoration projects focus on improving habitats, while sustainable land and water use seeks to reduce harmful pressure during ongoing resource use. These approaches can complement one another, but each addresses a different management need: preventing loss, repairing ecological conditions, or limiting continuing impacts.
Projects commonly begin by identifying ecological pressures and the species, populations, or habitats affected. Teams then select monitoring approaches, protect or restore priority habitats, and establish resource-management measures. Field evidence and model-based evaluation indicate whether the intervention is producing the desired outcomes. Managers can use those findings to refine actions over time rather than treating the initial plan as final.
Field surveys provide observations from ecosystems, whereas ecological models help organize evidence and evaluate outcomes across a broader management context. Used together, they can show whether changes in species or populations are consistent with conservation goals and whether ecosystem processes may be maintained. This combined evidence is useful when managers must compare results, identify shortcomings, and adapt interventions.
In environmental management, conservation strategies connect climate-change responses with decisions about land and water use. Protecting or restoring critical habitats can be considered alongside sustainable resource use, with monitoring used to track consequences for biodiversity and ecosystem processes. The resulting evidence helps managers evaluate whether actions support functions such as food webs, pollination, and nutrient cycling while contributing to human well-being.