Sentences with phrase «dynamics of ecosystems»

Jacquie McGlade is a world renowned scientist who has pioneered research in the dynamics of ecosystems, citizen science and social and environmental informatics.
There is growing realization of the strong interactions between degradation of near - surface permafrost on the dynamics of ecosystems, and that these interactions together influence local and global environmental, economic, and social systems.
The long - term and large - scale dynamics of ecosystems are in large part determined by the performances of individual plants in competition with one another for light, water, and nutrients.
But if climate change isn't stabilized soon, the authors wrote,» [t] he large - scale loss of functionally diverse corals is a harbinger of further radical shifts in the condition and dynamics of all ecosystems, reinforcing the need for risk assessment of ecosystem collapse.»
It can take 15 years of monitoring, says Kaufman, to properly understand the dynamics of an ecosystem.
A recent study showed that poisoning dingoes by dropping tainted meat from aeroplanes changes the dynamics of the ecosystem and reduces biodiversity.
«Up until now, it was impossible to study the impact of probiotics on gut microbiota at a bacterial species level; from now on we will have a much more detailed view of the dynamics of this ecosystem» says Dusko Ehrlich.

Not exact matches

I imagined a future where I would write about under - appreciated startups, analyze deals, and report on the dynamics of Silicon Valley and other startup ecosystems worldwide.
With just one paragraph, an agency of the U.S. government may have just radically altered the dynamics of the cryptocurrency ecosystem.
The Origins of Order contains rather detailed accounts of computer simulations designed to illuminate a wide range of problems of fundamental biological interest: origin of life, development of mammalian embryos, ecosystem dynamics, etc..
For example, the preservation of the human beings and the biosphere (Objectives C and D) depends upon a mutual web of causal interconnections between different species on earth — e.g., the nature of the food chain, material resources, energy fluxes, ecosystem dynamics, etc..
A team of ten scientists led by UFZ modelling experts Dr Thorsten Wiegand and Prof. Andreas Huth have spent the last five years using computer models to analyse ecosystems to explore the composition and dynamics of species - rich communities in tropical rainforests.
This means that even decades after the pastoralists move on, they leave fertile footprints across the landscape that significantly alter the dynamics of the entire ecosystem
Despite their role as potential sinks — or storehouses — of carbon, it is still unclear how different biophysical processes influence carbon dynamics in these ecosystems.
Former President Barack Obama in 2014 made research on understanding carbon dynamics in these coastal ecosystems a priority because of their importance to the global carbon cycle.
The researchers note that their computational approach can also be used to analyze microbial ecosystems found in soil, ocean, lakes and more to detect universal dynamics of microbes in these environments as well.
Because we share similar ecological networks, truly individualized or personalized therapies, which consider not only the unique microbial state of an individual but also the unique dynamics of the underlying microbial ecosystem, may not be needed in order to shape the healthy microbiome.»
Logging and other land - use changes are a major cause of soil carbon release, but there has been recent interest to further understand soil carbon dynamics in forested ecosystems after logging.
«The most significant pattern in the history of life is the progressive net increase in complexity of structure and dynamics that has occurred in organisms and the ecosystems in which -LSB-...]
In their food - web modeling, Sahasrabudhe and Motter have used accepted ecological models of predator - prey relationships, but a more elaborate representation of an ecosystem would also include parasitism, seed dispersal, competition, mutualisms (in which species make life easier for each other), nutrient dynamics and more.
But biogeochemist Kenneth Coale, director of Moss Landing Marine Laboratories in California, estimates that the silicon - rich southern part of the Southern Ocean would deliver up to twice as much potential carbon sequestration as the northern area Smetacek fertilized, in large part because of the diatoms and associated ecosystem dynamics.
Though it's not yet clear whether these trends hold for all plant eaters, that they exist at all means that ecologists need to keep them in mind as they figure out the dynamics of how ecosystems function.
A Yale - led research team has adapted traditional asset valuation approaches to measure the value of such natural capital assets, linking economic measurements of ecosystem services with models of natural dynamics and human behavior.
The loss of top carnivores could alter the dynamics of disease and wildfires and have unintended consequences for ecosystems.
We quantify the changing value of natural stocks by linking economic measurements of ecosystem services — the income to society depending on nature — with models of natural dynamics and human behavior.
Okin, a member of UCLA's Institute of the Environment and Sustainability, usually researches dust bowls, desert landscape dynamics and wind erosion, and how those things can impact individual ecosystems and the global climate.
Once this problem was identified, UK ecosystems were perturbed appropriately, validating models predicting the recovery and subsequent dynamics of the butterfly and ants at 78 sites.
Researchers at Yale University and Portland State University found that residential, suburban land use is altering the dynamics of the food chain, as well as where nutrients originate and how they move through pond ecosystems.
Though the study included only a small number of sharks monitored over varying lengths of time, the findings may suggest that fish prey location may influence movements of their shark predators, and that group spawning events may shape ecosystem dynamics in deeper coral reefs.
Howe speculates on the study's other implications and directions for future research: «Since ravens are important predators of young birds and eggs, and hawks are predominantly predators of adults, these landscape changes could shift ecosystem dynamics.
«Our take home message is that while it's important for us to continue to research how we can improve the health of managed honey bee colonies for agricultural success, we need to further understand how this cosmopolitan and highly successful species impacts the ecology and evolutionary dynamics of plant and pollinator species in natural ecosystems,» said Hung.
«From the scientific perspective, this study suggests that ecosystem and species - level migration processes affecting population dynamics in marine environments such as the Gulf of Mexico may be operating at a larger scale than typically appreciated or examined,» Jue said.
NEON collects and produces data on precipitation patterns, soil and groundwater dynamics, interactions with vegetation, and processes such as nutrient cycling and food web dynamics in aquatic ecosystems to support the comprehensive study of water cycles throughout diverse ecosystems.
This session examined the biogeochemical processes that are likely to affect the evolution of the Earth system over the coming decades, with a focus on the dynamics of marine and terrestrial ecosystems and the development of improved understanding through (a) fieldwork and laboratory experiments, (b) development of new observational datasets, both modern and palaeo, and (c) simulations using numerical models.
Seeking the way of observing complex ecosystem dynamics and biodiversity and the biogeochemical modulation in a globally integrated manner is a challenging task of oceanographers» community.
PECS 2015 is a scientific conference focused on the social ecological dynamics of the anthropocene, hosted by the Programme on ecosystem change and society (PECS) in Stellenbosch, South Africa the 3rd — 5th November, 2015.
The project provided seminal discoveries in subglacial hydrological and geological dynamics and also uncovered a diverse microbial ecosystem surviving without any light source thousands of feet below the ice.
The department's main research focus is the investigation and the modeling of the dynamics of marine environments / ecosystems with a focus on the Baltic Sea.
Influence of physical forcing on planktonic ecosystems and elemental cycling; mesoscale ocean dynamics; primary production; coastal circulation; zooplankton population dynamics; harmful algal blooms; numerical modeling and data assimilation.
Wildland fire emissions, carbon, and climate: seeing the forest and the trees — a cross-scale assessment of wildfire and carbon dynamics in fire - prone, forested ecosystems.
Fire is a critical component of forest dynamics; it has historically been the dominant disturbance in forest ecosystems in the West (Baker 2009; Marlon et al. 2012).
Migration and habitat use behaviors and their influence on population dynamics of coastal fishes, diadromous species, recruitment dynamics, habitat ecology, ecosystem based approaches to fisheries management
Wang, S., R.F. Grant, D.L. Verseghy, and T.A. Black, 2002: Modelling carbon dynamics of boreal forest ecosystems using the Canadian land surface scheme.
Sitch, S., et al., 2003: Evaluation of ecosystem dynamics, plant geography and terrestrial carbon cycling in the LPJ dynamic global vegetation model.
This 9 - day - long summer course intends to provide basic knowledge about the functioning of the Critical Zone and its relationships with ecosystem dynamics, focusing on aspects related to hydrology, soil geochemistry and weathering, vegetation dynamics and distribution, microbiota, biodiversity, ecosystem processes
She is currently working on the development of immobilized microbial communities from deep sea ecosystems to study microbial population dynamics during continuous cultures in bioreactors.
Content knowledge about ecosystems and populations is an important strand of the life science content standards, and the processes underlying ecosystems exemplify sophisticated causal mechanisms (e.g., systems dynamics) foundational for advanced science and mathematics.
For example, a trip to study in the Galapagos Islands offers an opportunity to study economic development and conservationism, or the dynamics of environmental ecosystems, or the concept of world heritage.
On the importance of including vegetation dynamics in Budyko's hydrological model R. J. Donohue, M. L. Roderick, and T. R. McVicar Ecosystem Dynamics Group, Research School of Biological Sciences,
Android wasn't built to «change the dynamics of the industry,» he said, adding that his goal is for Android to be an ecosystem that enables phone manufacturers to build complete solutions.
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