Sentences with phrase «marine ecosystem change»
Develop suitable measures of marine ecosystem change; identify at - risk infrastructures and ecosystem services.
https://www.searcharcticscience.org/ Not exact matches
Depends on whether one worries about climate change or persistent plastics in terrestrial and marine ecosystems.
Scientists say reserves can help marine ecosystems and people adapt to five key impacts of climate change: ocean acidification; sea - level rise; increased intensity of storms; shifts in species distribution, and decreased productivity and oxygen availability.
Sea - level rise and coral bleaching often dominate discussions about how climate change affects the ocean, but a host of more subtle — and harder to research — trends also play a role in reshaping the world's marine ecosystems.
The future impacts of anthropogenic global change on marine ecosystems are highly uncertain, but insights can be gained from past intervals of high atmospheric carbon dioxide partial pressure.
Changing temperatures and ocean acidification, together with rising sea level and shifts in ocean productivity, will keep marine ecosystems in a state of continuous change for 100,000 years.
«Understanding climate change impacts is vital to help protect marine ecosystem services that humans rely on so heavily such as fisheries, aquaculture and tourism» said Dr. Rob Ellis, an ecological physiologist also based at Exeter University.
The centre runs research programmes in climate variability and change, the monitoring of sea levels, ocean uptake of carbon dioxide, and Antarctic marine ecosystems.
Free - floating Antarctic icebergs significantly change the marine ecosystems directly around them by hosting land - based matter, chlorophyll, krill and seabirds, according to a report in this week's Science.
«The observed climate changes we report are not opinions, they are facts,» said report co-chair Jerry M. Melillo, director of the Ecosystems Center at the Marine Biological Laboratory in Woods Hole, Massachusetts.
Two pieces examine how climate change is affecting marine biological systems: Schofield et al. (p. 1520) illustrate and discuss the role of ocean - observation techniques in documenting how marine ecosystems in the West Antarctic Peninsula region are evolving, and Hoegh - Guldberg and Bruno (p. 1523) present a more global view of the ways in which marine ecosystems are being affected by rapid anthropogenic variations.
Rapid climate change influenced marine ecosystems off the coast of Venezuela tens of thousands of years ago and was accompanied by simultaneous changes globally.
Given the current dramatic rate of change in the ocean nitrogen cycle the researchers are not sure how long it will take for marine ecosystems to adapt.
«Until now, the focus has mainly been on conserving small parts of a reef in marine protected areas,» said Prof Bellwood,» - we're talking about broader approaches to change the relationship between humans and coral reefs to reduce human impacts across the whole ecosystem.»
«There is at present too little known about how marine ecosystems function in the Arctic, let alone how they will respond to the dramatic changes in progress, to prescribe safe harvest levels for living marine resources in the U.S. Arctic,» 43 marine scientists said in a letter to the Council chair.
His research is focused on marine biodiversity, coral reef ecology and conservation and the impacts of climate change on marine ecosystems.
It is considered one of the least altered marine ecosystems and provides a global reference point for assessing the consequences of climate change.
Ocean acidification expected to accompany climate change may slow development and reduce survival of the larval stages of Dungeness crab, a key component of the Northwest marine ecosystem and the largest fishery by revenue on the West Coast, a new study has found.
This productive partnership has been providing Canadian researchers and their international colleagues with the ability to monitor and understand the impacts of climate change and resource development on Arctic marine and coastal ecosystems and northern communities since 2003.
An international team of scientists, including Dr Alex Dunhill from the University of Leeds, has found that although the mass extinction in the Late Triassic period wiped out the vast proportion of species, there appears to be no drastic changes to the way marine ecosystems functioned.
That, in turn, could have significant impacts on fish and marine mammals and change the Arctic ecosystem.
«We'd like to find out how the marine ecosystem of the Antarctic Ocean is actually shifting or changing and not just look at whales but [also at] krill and the oceanographic situation,» Morishita said.
«It really changes how we think about marine ecosystems and how they're set up and how nutrients are provided.»
«While the changing seascape has dramatically altered and increased the diversity and number of small creatures at the base of the marine food web, we still don't know how these changes in the ecosystem will propagate through the entire chain.
«Secretary Zinke is giving Trump truly awful advice,» asserts John Hocevar, director of oceans campaigns at Greenpeace in Washington, D.C. «The science is clearer than ever that climate change is killing our coral reefs and that industrial fishing has had a huge impact on marine ecosystems that extends far beyond the fish they target.»
Experts conclude that marine ecosystems and biodiversity are likely to change as a result of ocean acidification, with far - reaching consequences for society.
The plan sets a target of capturing 333 minke whales annually as part of a 12 - year - long research effort «to achieve conservation of [Antarctic marine ecosystem] resources while pursuing their sustainable utilization and to understand and predict the effects of factors such as climate change.»
«We will continue to see shifts in the range of marine populations, and the shifts will change the ecosystem, those who fish for these species in the ecosystem inbcluding the coasta lcommunities supporting the fisheries, and the management systems regulating the fisheries,» Fogarty said.
Bertrand, the lead author of the study added that «this suggests that these marine ecosystems are naturally poised to respond swiftly to changes in availability of these nutrients.
(C) the Coastal Zone Management Act of 1972 (16 U.S.C. 1451 et seq.), that are specifically designed to strengthen the ability of coastal, estuarine, and marine resources, habitats, and ecosystems to adapt to and withstand the impacts of climate change and ocean acidification;
2016 Mar 180 (3): 889 - 901, doi: 10.1007 / s00442 -015-3489-x BIOACID in brief: Under the umbrella of BIOACID (Biological Impacts of Ocean Acidification), 10 institutions examine how marine ecosystems react to ocean acidification, how this affects the food web and the exchange of material and energy in the ocean and how the changes influence the socio - economic sector.
«It is not going to solve any climate change issues, for sure,» Arrigo said, but the research is important in understanding the impacts of glacial melt on marine ecosystems.
A set of chemical processes dissolves that CO2 and turns it into carbonic acid and sets off a complex changes to the chemistry of seawater, which dissolves shells and coral and creates a cascade effect that could disrupt entire marine ecosystems.
How are humans driving changes in the chemistry of the ocean, and what might this mean for marine ecosystems in the future?
Her international research programme focuses on the impacts of global climate change and ocean acidification on coastal marine biodiversity and the consequences for ecosystem structure and functioning, and spans the UK, Europe, USA and NZ.
In applying them, they found that a more realistic representation of the marine ecosystem helped the ocean to take up and store carbon at similar rates regardless of global changes in physical properties, like temperature, salinity and circulation.
Scientists once relied on continuous plankton sampling to track the copepods, but the National Oceanic and Atmospheric Administrations» National Marine Fisheries Service discontinued the program, preventing researchers from observing ecosystem changes as they occur.
Shrinking of fishes exacerbates impacts of global ocean changes on marine ecosystems.
«We need robust, sustained, and coordinated observations focused on specific measurements to assess changes in marine ecosystems.
Marine planktonic ecosystem dynamics, biogeochemical cycling and ocean - atmosphere - land carbon system, ocean acidification, climate change and ocean circulation, satellite ocean color, air - sea gas exchange, numerical modeling, data analysis, and data assimilation
It is important to closely monitor how climate change and our increasing use of the oceans are affecting important marine resources and ecosystems.
She has over a decade of experience developing new strategies to reduce the impacts of climate change on tropical marine ecosystems and developing tools and guidance to help managers and communities to respond.
His main research areas include understanding the responses and vulnerabilities of marine ecosystems and fisheries to global change, and examining trade - offs in managing and conserving living marine resources.
In some areas, all marine species are native to the region, but that's likely to change, lead author Dr Mary Wisz, a Senior Ecosystem Scientist at the Danish Hydraulic Institute tells Carbon Brief:
NOAA oceanographer Phoebe Woodworth - Jefcoats studied the change in marine ecosystems under warming waters.
This module will ensure accurate, consistent, comparable, regional scale, long ‐ term measurements of ocean parameters, which are key to addressing urgent societal and scientific challenges such as climate change, ocean ecosystem disturbance, and marine hazards.
I am a marine biologist and fish ecologist, with particular interests in bioacoustics (including impacts of anthropogenic noise on marine ecosystems), fish behaviour, effects of climate change on marine fisheries, and innovative management approaches.
Consequences of change and variability in sea ice on marine ecosystem and biogeochemical processes during the 2007 — 2008 Canadian International Polar Year program.
Improving our understanding of variability and change in the polar marine ecosystem in the face of a rapidly changing environment underpins my current research goals.
Research Climate warming and the rapidly disappearing Arctic sea ice cover have imposed new variability and likely directional change on the Arctic marine ecosystem.