Declines affect ecosystem. Medical search. Frequent questions

During the past decade, however, scientists have reported dramatic declines in populations of some bee species. (nsf.gov)
In recent years, his lab has demonstrated how competitive and cooperative behavior affect populations, and has identified early warning signs of population collapse . (mit.edu)
In the 2010s, multiple reports about the widespread decline in insect populations across multiple orders have emerged. (wikipedia.org)
In a report on the world's invertebrates, the Zoological Society of London suggested in 2012 that insect populations were in decline globally, affecting pollination and food supplies for other animals. (wikipedia.org)
A significant impact has been a sharp decline in fish populations, which affects more than just our eating habits. (earth911.com)
These communities could experience deficiencies in iron, zinc, magnesium, and other essential nutrients as fish populations decline. (earth911.com)
As fish populations decline, small fishing operations lose their livelihoods. (earth911.com)
Humans have turned to greater reliance on farmed fish in response to declining wild fish populations. (earth911.com)
Studies of our recent impacts, besides insect life, include major declines in plant life and animal populations. (discovery.com)
While these populations have not started declining yet, they are at risk of declining in the future. (animal-world.com)
As top predators, gray wolves profoundly impact their environment by controlling herbivore populations and affecting vegetation growth and diversity. (azpbs.org)
We must learn from these success stories and apply them globally if we hope to prevent further declines in the populations of marine animals. (naturalnews.com)
Since the 1970s, Alewife populations have been declining throughout the species' range. (bioone.org)
As a result, local squirrel populations have undergone a marked decline. (jmp.com)
But when squirrel populations lack crucial components of the habitat they require for their own survival-the right soil, the right vegetation-they begin to decline. (jmp.com)
Together with his team, Montagne translocates squirrel populations in order to study variables affecting squirrels' ability to thrive as well as the effects translocated populations have on the habitat itself. (jmp.com)
For example, a long-term monitoring program in Aragón in northern Spain shows a notable decline in rabbit numbers during 2013 in populations that showed both long-term increasing and decreasing trends over the monitoring period ( Figure , panels A, B, respectively). (cdc.gov)
The loss of biodiversity and the degradation of ecosystems can impact the availability of resources, compromising the well-being of future populations. (virtualtourist.com)
There was evidence that some users believe that their own practices have no effect on shark populations and should not be regulated. (researchgate.net)
Lamprey introduction along with poor, unsustainable fishing practices caused the lake trout populations to decline drastically. (neorsd.org)
Sparse data often make it difficult to track how climate change is affecting populations of insect species. (sflorg.com)
Climate change has long since been happening in central Europe, and it is no secret that it affects the populations and distribution of animals and plants. (sflorg.com)
In collaboration with many other experts, they showed that across all these insect groups, there was an increase in the populations of warmth-loving species and a decline of species adapted to cooler temperatures. (sflorg.com)
The species Laminaria digitata is among the most commercially important species of European kelps and some populations have declined for the past few years. (thefishsite.com)
However, given rise to critical skil s shortages, Libya have been able to pay out-of- academic discourse and foreign pol- insufficient capacity in health ser- pocket expenses for care, even ba- icy agendas on the conflict-affected vices, and poor health outcomes for sic treatment is unaffordable for most countries in the region frequently the populations (Mateen et al. (who.int)

The paper argues that economic forces drive biodiversity losses, implying that the assessment of biodiversity decline requires an understanding and assessment of these economic forces. (ecosystemmarketplace.com)
These plants provide valuable habitat for invertebrates and fish fry, and their loss during droughts can have a significant impact on freshwater ecosystems and biodiversity, which will have subsequent impacts on the terrestrial birds and mammals that are dependent on the river. (ceh.ac.uk)
Chair of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services, Robert Watson said Earth was losing species at an unsustainable rate-more than 1,000 times the natural speed of evolution. (discovery.com)
Our results indicate that declining biodiversity and habitat fragmentation synergistically influence the predictability of ecosystem functioning. (nature.com)
Effects of biodiversity on ecosystem functioning: A consensus of current knowledge. (nature.com)
Biodiversity effects on ecosystem functioning: Emerging issues and their experimental test in aquatic environments. (nature.com)
Srivastava, D. S. & Vellend, M. Biodiversity-ecosystem function research: Is it relevant to conservation? (nature.com)
Yachi, S. & Loreau, M. Biodiversity and ecosystem productivity in a fluctuating environment: The insurance hypothesis. (nature.com)
Bond, E. M. & Chase, J. M. Biodiversity and ecosystem functioning at local and regional spatial scales. (nature.com)
The results are discussed in light of the importance of forests for biodiversity, livelihoods and human health and the need to urgently build an international governance framework to ensure the preservation of forests and the ecosystem services they provide, including the regulation of diseases. (frontiersin.org)
The Aichi targets 14 and 15, respectively, highlight the role of ecosystems in contributing to essential services and contributing to health as well as biodiversity conservation and climate change mitigation ( 7 ). (frontiersin.org)
Projected changes in climate and other environmental drivers are expected to further jeopardize forest ecosystems by promoting more widespread, severe and frequent mortality events, with major consequences for biodiversity, ecosystem services and feed-backs to climate change through loss of carbon sinks. (unr.edu)
Despite accounting for a tiny portion of the Earth, the Isthmus of Panama has an enormous impact on the world's climate, affecting ocean currents and global biodiversity. (iucn.org)
Rapid urban expansion and ever-increasing densification impacts biodiversity and is driving national and global biodiversity declines. (edu.au)
This loss of biodiversity has effects on our ecosystem and the health of the planet which in turn affects human mental and physical health. (edu.au)
2. How does poaching affect biodiversity? (virtualtourist.com)
It can lead to the decline or extinction of certain species, reducing overall biodiversity. (virtualtourist.com)
It threatens biodiversity, disrupts ecosystems, impacts local communities, and even poses risks to global security and health. (virtualtourist.com)
Biodiversity is declining worldwide because of population growth and the rising demand for goods. (tudelft.nl)
Biodiversity is needed for our ecosystem services which provide us with fresh water and medicine which means people are dependent on a healthy biodiversity. (tudelft.nl)
Green childhood is a research project asking if biodiversity near to home affects the later risk of developing non-communicable diseases. (koneensaatio.fi)
Biodiversity is currently declining in unprecedented scales. (koneensaatio.fi)
Biodiversity affects humans in numerous indirect ways by providing ecosystem services filling our basic needs. (koneensaatio.fi)
Therefore, the environmental biodiversity can have direct effect on the health of individuals through microbes. (koneensaatio.fi)
Kelp ecosystems form widespread underwater forests playing a major role in structuring the biodiversity at a regional scale. (thefishsite.com)
One mechanism behind this biodiversity effect is facilitation, which is when one species increases the performance of another species. (bvsalud.org)
This will be done by addressing the following research question: What is the effect of alternative management strategies, characterized by different levels of forestry intensity, harvesting of biofuels from forests and protection of forests being distributed across the landscape, on trade-offs and synergies between carbon sequestration, biomass production (wood and biofuels), biodiversity and soil and water quality? (lu.se)
Insects play a key role in the ecosystem and are essential for biodiversity. (lu.se)

Changes in temperature and precipitation affect breeding cycles, migration patterns, and food availability, leading to population declines among vulnerable species. (schlossveldencapella.com)

Aspen trees are declining in numbers across North America due to warming temperatures and lack of precipitation. (unr.edu)
Through increased awareness and collaboration among stakeholders, there is hope for reversing this alarming trend and preserving the diverse ecosystems that support life within regional North America. (schlossveldencapella.com)
These causes not only threaten individual species but also have far-reaching consequences for entire ecosystems across North America. (schlossveldencapella.com)

The reported severity had shocked many observers, even though it was preceded by the earlier findings of pollinator decline, as well as anecdotal evidence of greater apparent abundance of insects earlier in the 20th century, such as the windscreen phenomenon. (wikipedia.org)
Most commonly, the declines involve reductions in abundance, though in some cases entire species are going extinct. (wikipedia.org)
Studies concur that in areas where insects are declining, their abundance had diminishing for decades. (wikipedia.org)
Our findings from a cross-continental plot network suggest that new tree growth is not keeping up with mortality rates, and without increased rates of colonization and/or regeneration of the tree stands, our results signal a continued decline in aspen abundance in the Western U.S.," he said. (unr.edu)
Y. pestis transforms grassland ecosystems by severely depleting the abundance of prairie dogs ( Cynomys spp. (usgs.gov)
The decline in the abundance of L. digitata along the European coasts have gained attention recently. (thefishsite.com)
A series of globally correlated temperature-induced changes was detected in the stepwise declining abundance and disappearance of rudists, sclerorhynchids and the rajiforms Rhinobatos and Squatirhina, as well as marine crocodilians, various mosasaurid lizard taxa. (lu.se)

Such conditions can have dire consequences for terrestrial ecosystems and native flora and fauna. (ceh.ac.uk)
River sections in the direct proximity of weirs should, therefore, be given greater consideration in ecological quality assessments, notes Prof. Geist: "During the evaluation of new weirs or modernization of hydroelectric power plants, attention should no longer be focused exclusively on the migration of fish species, but on the consequences of the structure and function for the river ecosystem as a whole. (sciencedaily.com)

The decline of insects, and pollinators in particular like bumblebees, is a growing threat to ecosystems and economies worldwide. (cosmosmagazine.com)
Pollinating insects such as wild bees and hoverflies are in global decline, both in numbers and diversity, and the main cause is land-use intensification. (lu.se)
Insects are declining, but the underlying drivers and differences in responses between species are still largely unclear. (bvsalud.org)

We are only beginning to learn what a drastic effect this has had on nocturnal ecology. (wvhighlands.org)

As they worked up to studying larger communities, Gore became interested in trying to test some of the predictions that theoretical physicists have made regarding the dynamics of large, complex ecosystems. (mit.edu)
they are complex ecosystems of suppliers and supply chains, skills and customer relationships, long-term investments and returns. (truthout.org)

This can disrupt entire ecosystems by disrupting predator-prey relationships or causing imbalances within food chains. (schlossveldencapella.com)
In recent years, observations of coral bleaching, which can have devastating effects on coral reefs up to the collapse of entire ecosystems, have become more frequent. (lu.se)
2009), a phenomenon that can cause the death of corals and thereby the collapse of entire ecosystems and has been described as "one of the most striking impacts of climate change that has been observed to date" (Cinner et al. (lu.se)

Remove even one bumblebee species from an ecosystem and the effect is swift and clear: Pollination is less effective, and plants produce significantly fewer seeds. (nsf.gov)
This study shows that the loss of a single bee species can harm pollination and reproduction of all flowering plant species in an ecosystem,' says Alan Tessier, program director in NSF's Division of Environmental Biology, which funded the research. (nsf.gov)
Disruption of ecosystem services: Endangered species play vital roles in pollination, seed dispersal, nutrient cycling, and pest control - services fundamental to maintaining healthy ecosystems. (schlossveldencapella.com)
Pollination processes are at the heart of well-functioning and resilient ecosystems, yet pollinators are currently facing multiple threats. (lu.se)

Economic implications: The decline of charismatic megafauna has adverse effects on tourism, while compromised ecosystem services can have detrimental economic impacts. (schlossveldencapella.com)

Their decline could affect the larger marine ecosystem. (udel.edu)
This work will help increase our understanding of climate change, carbon cycling, and ocean acidification in the Arctic, particularly as it affects marine and fishery science and technology," said Chen. (udel.edu)
The study also found that many species are still at high risk and human activity continues to threaten marine ecosystems. (earth911.com)
Pollution and overexploitation of marine ecosystems threaten the ocean's health, and therefore our health. (iucn.org)
a clear example of the devastating effect of illegal activities such as "finning", or overfishing which are detrimental to the delicate balance of our marine ecosystems. (iucn.org)
Bottom trawling causes chronic and widespread disturbance to the seabed in shallow shelf seas and could lead to changes in the trophic structure and function of benthic communities, with important implications for the processing of primary production and the wider functioning of the marine ecosystem. (researchgate.net)
The trophic structure of intensively trawled benthic invertebrate communities may be a robust feature of this marine ecosystem, thus ensuring the efficient processing of production within those animals that have sufficiently high intrinsic rates of population increase to withstand the levels of mortality imposed by trawling. (researchgate.net)
From the commercial harvesting of krill to the cruel practice of "finning" sharks, humans are impacting marine ecosystems in a short-sighted and dangerous way, warns Dr. Worm. (naturalnews.com)
A decline of 90% of the population of many marine species has been documented. (naturalnews.com)
changes are needed quickly to reverse the decline of marine species. (naturalnews.com)
Overfishing is the largest single impact on marine ecosystems today. (naturalnews.com)
The fishing of sharks is a great threat to marine ecosystems. (naturalnews.com)
Marine ecosystems have a lot more opportunity to bounce back than ecosystems on land," he says. (newscientist.com)
These majestic creatures play a vital role in maintaining healthy marine ecosystems. (schlossveldencapella.com)
The 2011 report, "Plastic Debris in the California Marine Ecosystem," by the California Ocean Science Trust, California Ocean Protection Council and Sea Grant found that plastic debris in the ocean not only leaches some chemical pollutants that were added during manufacture but also absorbs and accumulates others. (augustafreepress.com)
Researchers are still not sure how these chemicals, as well as others (Bisphenol A, phthalates, phenanthrene, etc.) may affect marine ecosystems in the long run. (augustafreepress.com)
An archipelago bordering the Fennoscandian landmasses also supported continental ecosystems comprising ferns, conifers and early flowering plants, with dinosaurs, pterosaurs and non-marine turtles. (lu.se)

Y. pestis poses an important challenge to conservation biologists because it causes trophic-level perturbations that affect the stability of ecosystems. (usgs.gov)
Larger species, more abundant species, and species of higher trophic level declined most, while herbivores increased. (bvsalud.org)

In order to reverse salmon declines, researchers say, more than 1,200 barriers blocking off streams and habitats need to be removed. (scitechdaily.com)
Along the edges of rivers and lakes, habitats also are affected as water levels drop. (ceh.ac.uk)

Poaching disrupts ecosystems, leading to imbalances in predator-prey relationships. (virtualtourist.com)

When a species is poached, it can disrupt the food chain and affect other species dependent on it. (virtualtourist.com)

In the end, this affects the whole ecosystem. (animal-world.com)
I think this is a simple system, it affects the predator, the prey, then it can affect the whole ecosystem," Hedrick said. (azpbs.org)

Some studies have indicated that plants can tolerate losing most pollinator species in an ecosystem as long as other pollinators remain to take up the slack. (nsf.gov)
The team conducted field experiments to learn how the removal of a single pollinator species would affect the plant-pollinator relationship. (nsf.gov)
It is difficult to determine whether North American pollinator species are declining, and no less challenging is determining the causes of putative declines or local extirpations. (nationalacademies.org)

As climate change disrupts this strong, longstanding, and predictable circulation by altering, for example, the timing and volume of freshwater inputs, the ramifications to the Salish Sea estuarine ecosystem are potentially significant. (whatcomwatch.org)
Vibrio cholerae is highly adapted to the aquatic environment, and lives naturally in riverine and estuarine ecosystems. (who.int)

Meanwhile, reduced soil moisture limits the photosynthesis of vegetation which, in turn, affects the carbon cycle and balance. (ceh.ac.uk)
Forest conversion to commodities such as oil palm may affect several ecosystem functions such as carbon sequestration and soil regeneration ( 10 ). (frontiersin.org)
30 predatory animals, alters plant species composition and vegetation structure through grazing and seed dispersal, its excrement and urine have an effect on soil fertility and plant growth and provide feeding resources for invertebrates, and its burrows provide shelter for different species ( 9 ). (cdc.gov)
Particular focus was placed on identifying the main ecological drivers of this decline, namely geological conditions, climatic parameters, soil attributes, topographic factors and forest stand characteristics. (sisef.it)
Spruce decline was amplified by higher potential evapotranspiration and soil clay content but showed a strong negative relationship with spruce proportion in the year 2010. (sisef.it)
Since the start of the industrial revolution in the 19th century environmental pollution has grown into a global transboundary problem that affects air , water , soil and ecosystems , and is linked directly to human health and well-being ( GMT 3 ). (europa.eu)
These pollutants contaminate water sources, soil, and air, adversely affecting both terrestrial and aquatic organisms. (schlossveldencapella.com)

LPJ-GUESS is a flexible framework for modelling the structure and dynamics of terrestrial ecosystems at landscape, regional and global scales. (lu.se)

Aspen, one of the few deciduous tree species in Western U.S. forests, has the largest geographic distribution of any other tree species, and they are declining in each area," Cushman said. (unr.edu)
Seagrass meadows, along with coral reefs, mangrove forests, and salt-marshes, provide valuable ecosystem services like nutrient cycling. (newscientist.com)
Kelp forests, highly productive and emblematic ecosystems of both cold-temperate and polar coastal regions, may be substantially affected by global warming. (thefishsite.com)
Though the collaboration between INES, CEC and SLU, a novel landscape approach for forests will be developed, that will benefit from the expertise on landscape approaches and ecosystem services in agricultural land at CEC. (lu.se)

Studies finding insect decline have been available for decades-one study tracked a decline from 1840 to 2013-but it was the 2017 re-publication of the German nature reserves study that saw the issue receive widespread attention in the media. (wikipedia.org)
Annotations: The effect of the disaster can be immediate and localized, but is often widespread and could last for a long period of time. (lu.se)

Current-loving fish species, many of which are on the "Red List" of endangered species, are particularly severely affected. (sciencedaily.com)
Yet similar villages in the same region without access to safe water supplies were severely affected by cholera cases. (who.int)
The overlook health inequalities and the Viewed alongside the limitations of impact of Libyan refugees seeking political economy of how health sys- basic public health surveillance sys- cancer care has been 2-fold: contrib- tems are designed, implemented, tems, these problems severely con- uting to the decline of Libyan cancer and governed. (who.int)

Habitat destruction and unsustainable farming practices, such as overuse of pesticides and herbicides, are triggering species decline and extinction. (discovery.com)
Extinction and decline are complicated processes that cannot be attributed to any singular factor. (jmp.com)

The Jena Experiment confirmed that a healthy ecosystem provides for human needs, requires a lot of diverse plant species, and that any losses have severe impacts, such as flood, drought, or groundwater pollution. (discovery.com)
The study points to sediment dumping from coastal development projects, pollution, and agricultural nutrient runoff as major causes of the decline. (newscientist.com)
Globally, levels of air pollution and releases of nutrients from agriculture and wastewater remain high, causing acidification and eutrophication in ecosystems, and losses in agricultural yield. (europa.eu)

The implications of a melting Arctic are not limited to the region, but affect communities worldwide. (catf.us)
Research has now shown that the animals' grazing of Arctic wetlands helps to suppress the greenhouse effect. (lu.se)
A warmer climate has a major impact on the Arctic ecosystem. (lu.se)
Julie Maria Falk and Lena Ström from the Department of Physical Geography and Ecosystem Science at Lund University have done just that in their research in Greenland, on the Arctic tundra where the musk oxen live and graze. (lu.se)
Julie Marie Falk and Lena Ström are studying how the vegetation and the feedback of the greenhouse gases carbon dioxide and methane are affected in an Arctic with fewer or no grazing animals. (lu.se)
Because Arctic ecosystems help to reduce the level of carbon dioxide in the atmosphere, they currently have a positive effect on the earth's climate. (lu.se)

Poaching disrupts ecosystems by destabilizing the population dynamics of wildlife species. (virtualtourist.com)
These POPs have been linked to population declines, diseases and behavioral or physical abnormalities in many wildlife species. (augustafreepress.com)

As top predators, raptors and seabirds accumulate persistent chemicals, which affect their physiology, reproduction and even survival. (wattenmeer-weltnaturerbe.de)
The relationship between predators and prey in the Great Lakes' ecosystem then became unbalanced. (neorsd.org)

That's alarming and suggests that global declines in pollinators could have a bigger effect on flowering plants and food crops than was previously realized. (nsf.gov)
They also affect species' functions in the ecosystem, such as how good pollinators they are. (lu.se)
2) how pollinator-mediated changes in the plant community affect pollinators again in return, and (3) what these effects mean for ecosystem functioning and resilience to stressors like extreme weather events. (lu.se)

The results of the study reveal the magnitude of the loss of salmon habitat in Canada's most productive salmon river, says senior author Dr. Tara Martin, a professor of forest and conservation sciences at UBC, and suggests this loss of habitat is a major contributor to current salmon declines. (scitechdaily.com)
The study found that after insectivores, omnivores like bears were next most-affected group by habitat loss. (mongabay.com)
The division espouses an adaptive management approach-which means gathering information about the entire ecosystem over time in order to understand how endangered and threatened species are impacted by factors like habitat degradation, predation or competition. (jmp.com)
And when habitat loss affects a squirrel population's success, it has a ripple effect. (jmp.com)
These would have affected habitat availability and connectivity via changing water depths. (lu.se)

Sea level rise, melting permafrost, and the decline in snow cover create feedbacks that can accelerate these adverse impacts. (catf.us)

As detailed in this report, many stakeholders and programs offer hope in how to lead the way, but an integrated, transboundary ecosystem approach is needed, supported by collaboration across borders, governments, disciplines, and sectors. (whatcomwatch.org)

The aim of this project is to develop methodologies for a landscape approach for forested areas, demonstrate how synergies and trade-offs between ecosystem services can be analyzed using this approach and highlight the advantages compared to business as usual approaches. (lu.se)
Pollinator declines in particular may have especially far-reaching effects due to the services they provide to plant communities. (lu.se)

The warming oceans threaten global ecosystems, economies, and our way of life. (earth911.com)
7. Does poaching affect global security? (virtualtourist.com)
In contrast, it is declining slightly in Europe, though it remains above the global average. (europa.eu)
Although exploitation may have contributed to the decline of the species, the implication of global warming is possible. (thefishsite.com)
The researchers have calculated that the net effect of removing grazing animals in the test area in Greenland is that the non-grazed areas only have half the positive effect on global warming. (lu.se)

Here we tested the interactive effects of mobile grazer diversity and dispersal on the magnitude and stability of ecosystem properties in experimental seagrass communities that were either isolated or connected by dispersal corridors. (nature.com)
Metacommunity richness and dispersal affect the magnitude of ecosystem properties at multiple trophic levels. (nature.com)
Diversity effects on ecosystem variability are modified by dispersal and spatial scale. (nature.com)
This is a simplifying assumption because, in reality, adjacent areas might be affected by, for example, species dispersal and runoff fluxes between areas. (lu.se)

Adding more species to the ecosystem led to instability and large fluctuations in population. (mit.edu)
This directly affects their population, even though they never make it to the market. (animal-world.com)
If the amount of fishing increases, though, their population will begin declining. (animal-world.com)
Several years ago, the population of gray wolves at Isle Royale National Park (IRNP), a remote wilderness area located in Lake Superior, underwent an unfortunate decline due to inbreeding. (azpbs.org)
This can cause population declines, which have frequently been an indicator of environmental change. (wattenmeer-weltnaturerbe.de)
A number of hypotheses have been proposed to explain the decline, but a lack of basic information on population demographics inhibits hypothesis testing. (bioone.org)
1983), so they do not affect the population size of the female worker force. (nationalacademies.org)
Many insect species are undergoing rapid population decline in recent decades due to anthropogenic changes to natural landscapes and climate. (lu.se)
However, in years when there was a harsh winter with a lot of snow, the population declined. (lu.se)

We will investigate how to improve cities, especially for species declining in contemporary agricultural landscapes. (lu.se)

However, the Catalan ecosystem continued to thrive and reached an impressive figure of €445 million. (echalliance.com)
They can thrive in an information ecosystem devoid of contrary points of view. (oup.com)

In order to redress the decline of diversity it will be necessary to reshape the economic incentives that cause human societies to choose systematically to reshape the living world in the way that they do. (ecosystemmarketplace.com)
Species pool size affects grazer diversity at multiple spatial scales. (nature.com)
Species diversity in the dammed area upstream of weirs shows a significant decline: one-quarter lower on average among fish, up to 50 percent lower among invertebrates. (sciencedaily.com)
Their construction is accompanied by a clear decline in upstream species diversity, and this is exacerbated by successive damming. (sciencedaily.com)

The dynamics of natural ecosystems are difficult to study because while scientists can make observations about how species interact with each other, they usually can't do controlled experiments in the wild. (mit.edu)
These scientists hope they can save at-risk animals both locally and in other parts of the world by better understanding the complicated dynamics of ecosystems in flux. (jmp.com)

Ecological factors affecting the recent Picea abies decline in Slovenia: the importance of bedrock type and forest naturalness. (sisef.it)
The results suggest that most of these ecological predictors interact with geology and forest naturalness in affecting Norway spruce decline. (sisef.it)
Anthropogenic climate change is already affecting biological and ecological systems worldwide and several kinds of responses such as phenological, biogeographical and abrupt ecosystem shifts have been documented. (thefishsite.com)

Insect numbers have declined drastically in recent decades. (lu.se)

Declining sales undermine their scale economies, driving up their costs and making them even less competitive. (truthout.org)

Fish are less healthy overall because of the water conditions that humans have created, and some species are starving because species lower on the food chain are in decline. (earth911.com)
Ocean ecosystems have reached a limit where humans are taking too much out while dumping too much waste into the oceans. (naturalnews.com)
The ultimate goal of conservation work, he says, is to help reestablish healthy, self-sustaining ecosystems that require little future intervention from humans. (jmp.com)

With only a little information, researchers can predict the circumstances under which an ecosystem will be stable or unstable. (mit.edu)
MIT researchers studied ecosystems of up to 48 species of bacteria and discovered how the communities shift from stable to unstable states. (mit.edu)
However, MIT researchers have now shown that the behavior of these ecosystems can be predicted based on just two pieces of information: the number of species in the community and how strongly they interact with each other. (mit.edu)
These findings allowed the researchers to create a "phase diagram" for ecosystems, similar to the diagrams physicists use to describe the conditions that control the transition of water from solid to liquid to gas. (mit.edu)
Researchers are investigating how sea ice decline will affect these birds and other organisms. (sciencenews.org)
According to the researchers, the main reason for the species decline is not the impermeability of the barrier to migrating fish species. (sciencedaily.com)

Dams and weirs have a stronger impact on watercourse ecosystems than was previously realized. (sciencedaily.com)

But by building an understanding of the many variables which together affect ecosystem balance, scientists stand a chance at helping to save at-risk species. (jmp.com)
Invasive transformer species change the character, condition, form, or nature of ecosystems and deserve considerable attention from conservation scientists. (usgs.gov)

In response to the reported declines, increased insect related conservation measures have been launched. (wikipedia.org)

The overall rate of this commodity-driven deforestation has not declined since 2001 ( 9 ). (frontiersin.org)

Unsustainable practices like overhunting or overfishing contribute to the decline of certain species. (schlossveldencapella.com)

Natural triggers such as sudden floods that would normally prompt migration or spawning in rivers and wetlands are often missed during unusually prolonged droughts, affecting animal lifecycles over coming seasons or years. (ceh.ac.uk)
It is likely that loss of wetlands has affected, and is affecting, this species, causing declines. (mo.gov)

Human-dominated landscapes are characterized by a mosaic of natural and managed ecosystems, affecting arthropod communities on different spatial scale. (britishecologicalsociety.org)
The framework is made up of a number of modules (or submodels), each containing formulations of a relatively well-defined, related subset of ecosystem processes with a distinct spatial and/or temporal signature (characteristic scale). (lu.se)

One of those predictions was that ecosystems move through phases of varying stability based on the number of species in the community and the degree of interaction between species. (mit.edu)

Human-caused climate change is an unavoidable reality, and our research findings clearly indicate that it is a major driver of aspen decline," Hall Cushman, co-author of the study, said. (unr.edu)

Sea ice is retreating and vast frozen areas are melting, leading to a variety of adverse effects for ecosystems and communities. (catf.us)

You may have missed… a new iron catalyst, bias in citing scientific research, and glyphosate affects bumblebee broods. (cosmosmagazine.com)
The research found that glyphosate affects the ability of bumblebee colonies to regulate the temperature of their brood. (cosmosmagazine.com)
When resources become scarce, you see very clearly that the collective thermal behaviour of bumblebee colonies that have been chronically exposed to glyphosate is affected," says lead author Dr Anja Weidenmüller, from the Centre for the Advanced Study of Collective Behaviour at the University of Konstanz, Germany. (cosmosmagazine.com)

Entire food webs are affected, limiting much-needed nutrition to animals, affecting survival of young offspring and juveniles, and altering adults' breeding cycles. (ceh.ac.uk)
This suggests potential shifts in food webs possibly affecting ecosystem functioning. (bvsalud.org)

Mostly, though, seagrasses are overlooked and forgotten, out of sight and mind, even as they decline by 7 percent globally year after year . (audubon.org)

and freshwater ecosystems are affected by a reduction in shading and cooling effects, which can degrade plant communities and affect fish spawning. (ceh.ac.uk)
Unfortunately, understanding of the effects of Y. pestis on ecosystems is rudimentary, highlighting an acute need for continued research. (usgs.gov)

a threefold decline in biomass was also observed. (sciencedaily.com)
The potential output of the model include current values of the ecosystem state variables (e.g. biomass for different plant functional types, PFTs) as well as biogeochemical fluxes of CO2 and H2O from ecosystems to the atmosphere or hydrosphere. (lu.se)

During subsequent rainfall events, carbon from the charred remains runs off into our rivers and lakes reducing water quality and affecting freshwater ecosystems. (ceh.ac.uk)
As droughts develop, the freshwater environment is increasingly affected. (ceh.ac.uk)

The loss of certain species can also affect vegetation growth and the overall health of ecosystems. (virtualtourist.com)

Organisms21

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Psychiatry and Psychology2

Phenomena and Processes43

Disciplines and Occupations7

Anthropology, Education, Sociology and Social Phenomena5

Technology, Industry, Agriculture5

Information Science1

Health Care35

Geographicals7

Populations25

Biodiversity28

Leading to population declines1

North America3

Abundance7

Consequences2

Insects3

Ecology1

Complex ecosystems2

Entire ecosystems3

Pollination4

Compromised ecosystem services1

Marine17

Trophic-level2

Habitats2

Predator-prey relationships1

Disrupt1

Whole ecosystem2

Pollinator species3

Estuarine2

Soil7

Terrestrial1

Forests4

Widespread2

Severely3

Extinction2

Pollution3

Arctic6

Wildlife2

Predators2

Pollinators3

Habitat5

Permafrost1

Transboundary1

Services2

Global5

Dispersal4

Population9

Agricultural1

Thrive2

Diversity4

Dynamics2

Ecological3

Recent decades1

Economies1

Humans3

Researchers6

Previously realized1

Scientists2

Conservation1

20011

Practices1

Wetlands2

Spatial2

Stability1

Climate change1

Adverse effects1

Bumblebee3

Food webs2

Globally1

Effects2

Biomass2

Freshwater2

Vegetation growth1