HEAR THIS Projected sound reverberating through a kelp bed can tell
scientists about the ecosystem, a new analysis shows.
Not exact matches
Synthesizing
about 1000 scientific studies and reports, the
scientists were now able to give a balanced report on the changes in all 14
ecosystem functions, including gas and climate regulation, water regulation and supply, moderation of extreme events, provision of food and raw materials, as well as medicinal resources.
Just
about every naturally occurring element churns through the earth's oceans, yet
scientists have only a glimmer of understanding of how these chemicals influence marine
ecosystems.
Scientists don't know a lot
about where microplastics stick around in open water
ecosystems.
«Consistently across all biomes, we found that soil respiration increased with soil temperature up to
about 25 ° C (77 ° F),» said Joanna Carey, a postdoctoral
scientist in the Marine Biological Laboratory
Ecosystems Center in Woods Hole, Mass., and the lead
scientist on the study.
Setting aside the labels of «good» and «bad» — which are inescapably human judgments — Burdick sought to view invasive species with more objectivity and to explore what they have taught
scientists about how
ecosystems work.
«We compared many different coastal
ecosystems and have made a clear case for including coastal wetlands in discussions
about greenhouse gas mitigation,» said Ariana Sutton - Grier, an assistant research
scientist at UMD's Earth System Science Interdisciplinary Center and a co-lead author of the research paper.
Sharks are at the top of the ocean food chain, Meyer noted, making them an important part of the marine
ecosystem, and knowing more
about these fish helps
scientists better understand the flow of energy through the ocean.
The invaders» unchecked proliferation has forest and soil
scientists worried
about their future impact on forest
ecosystems.
«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.
As the planet faces the dawn of a sixth mass extinction,
scientists are searching for clues
about the uncertain road ahead by exploring how ancient
ecosystems collapsed and bounced back from traumatic upheavals.
If mesopelagic animals convey information through sound, learning more
about who is communicating and what they're communicating
about could change
scientists» understanding of how the
ecosystem fits together, Baumann - Pickering said.
As a result,
scientists have very little information
about their role in early
ecosystems.
There is still a lot that we don't know
about ecosystems, according to De Leo, especially since oceans and still largely «unknown and mysterious environments» for
scientists.
Nor do
scientists have a good handle on how much microbial biomass exists in the ocean crust — an
ecosystem that according to some estimates covers
about 60 % of Earth's surface.
These powerful narratives of failure to control are reinforced by the fact that there is no clear consensus among
scientists about the uncertainties raised by the use of genomic technologies in our
ecosystems.
The characterization of viral consortia in healthy, diseased, and different life stages of corals will provide
scientists clues
about the roles that viruses play in the establishment, health, and resilience of these critical
ecosystem engineers.
An HD slow - motion video of a Great White attacking its prey will rope students in, as will hearing
scientists talk
about this animal's important place in the
ecosystem.
The data, posted at the aquarium's Web site, is part of a fifteen - year monitoring study to track changes in near - shore
ecosystems that will inform
scientists and fuel policy makers as they make decisions
about the land.
Think
about the discrepancies in how students and
ecosystem scientists work, Kamarainen says.
As Gary traveled the world as a photojournalist, he often photographed and wrote
about scientists unlocking mysteries of the natural world and he began seeing a pattern: across disciplines,
scientists were realizing that Earth's climate was changing and affecting the organisms and
ecosystems that they were studying.
If sceptics were taken more seriously, if there was a debate... if there was a political, or academic culture which accepted debate... Cardiff wouldn't produce such rank pseudo-science, and social
scientists in Nottingham could be more confident
about the definition of «space in the
ecosystem of climate change discourse», but probably would chose his words — and his coordinates — more carefully.
Willis, what
about this bet: WUWT / Anthony Watts will continue to mock all
scientists and / or analyses that are concerned for the long - term stability of the planetary
ecosystem.
Climate
scientists Michael Oppenheimer and Kevin Trenberth also took issue with Koonin's assertion
about the impact of human activity, saying, Warming is well beyond natural climate variability and projected rates of change are potentially faster than
ecosystems, farmers and societies can adapt to without major disruptions.
Dana: «Climate
scientists Michael Oppenheimer and Kevin Trenberth also took issue with Koonin's assertion
about the impact of human activity, saying, Warming is well beyond natural climate variability and projected rates of change are potentially faster than
ecosystems, farmers and societies can adapt to without major disruptions.
A team of international
scientists is due to set off for the world's biggest iceberg, fighting huge waves and the encroaching Antarctic winter, in a mission aiming to answer fundamental questions
about the impact of climate change in the polar regions.The
scientists, led by the British Antarctic Survey (BAS), are trying to reach a newly revealed
ecosystem that had been hidden for 120,000 years below the Larsen C ice shelf on the Antarctic peninsula.In July last year, part of the Larsen C ice shelf calved away, forming a huge iceberg - A68 - which is four times bigger than London, and revealing life beneath for the first time.
NYSERDA will also require successful proposers to coordinate with regional environmental
scientists to collect information that could be useful in understanding more
about ecosystem function, timing and relative density of wildlife in the area, or ambient underwater noise.
The term «enforcers of the climate consensus» is a bitter and resentful way to refer to competent and productive climate
scientists, in particular those who care enough
about the current and future impact of anthropogenic climate change on Earth's
ecosystems and on humanity.
The resulting map has the potential to inform
scientists about the structure of forest
ecosystems in different regions, and it can be used to improve predictions
about carbon storage and biodiversity around the world.
The conclusions are in from a series of scientific surveys of the Great Barrier Reef bleaching event — an environmental assault on the largest coral
ecosystem on Earth — and
scientists aren't holding back
about how devastating they find them.
, in which lessons on the ravaging of
ecosystems also offer plenty of opportunities to practice silent e, to the ultra-sophisticated How We Know What We Know
About Our Changing Climate:
Scientists and Kids Explore Global Warming, by foremost environmental author Lynne Cherry, in which middle school readers are cast as coprincipal investigators.
«Leakage is always a big issue when you are talking
about individual REDD projects rather than a national REDD scheme,» warns Sandra Brown, Director and Chief
Scientist at Winrock International's
Ecosystems Services Unit.
Integrating past ecological information in
ecosystem management requires a research framework linking a diverse collection of those who need information
about past fires — policy makers, nonprofit workers, resource managers, and emergency responders, to name a few — with
scientists.
Since 1968, government and university
scientists have used its 58 small lakes to test hypotheses
about freshwater
ecosystems.
And in East Africa,
scientists found that a decline in wildebeest populations in the Serengeti - Mara grassland - savanna system decades ago allowed organic matter to accumulate, which eventually led to
about 80 percent of the
ecosystem to burn annually, releasing carbon from the plants and the soil, before populations recovered in recent years.
As tragic as the images of dead seabirds are,
scientists studying the environmental consequences of the Gulf spill are most concerned
about the effects on the
ecosystem that could take years to begin showing up.
More on the Gulf Oil Spill:
Scientists Hope BP Oil Spill Offers Clues
About Global Warming Nearly 80 % of Oil From Gulf Spill Remains in Water, Threatens
Ecosystems: Independent Analysis How Much Oil is in the Water at Gulf Coast Beaches (Video)