The catastrophic drop in shark populations across almost every species has sent shock waves
through ocean ecosystems globally.
Not exact matches
Life Cycles of the Seas» exhibit; and the eye - opening «Sea Debris: Awareness
through Art,» which reveals the amount of waste dumped into our
oceans every year and the impact it has on our coast's
ecosystems.
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.
The selective extinction of large - bodied animals could have serious consequences for the health of marine
ecosystems, the scientists say, because they tend to be at the tops of food webs and their movements
through the water column and the seafloor help cycle nutrients
through the
oceans.
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.
A pioneering study — led by scientists from Imperial College London in collaboration with marine biologists from UC Santa Barbara — found that the predators,
through their fecal material, transfer vital nutrients from their open
ocean feeding grounds into shallower reef environments, contributing to the overall health of these fragile
ecosystems.
The
oceans comprise the world's largest
ecosystem, and cyanobacteria — single - celled organisms that get their energy
through photosynthesis — are the keystone group.
The path of the Nicaragua Interoceanic Grand Canal to connect the Atlantic and Pacific
oceans will cut
through Lake Cocibolca (aka Lake Nicaragua), Central America's main freshwater reservoir and the largest tropical freshwater lake of the Americas; this plan will force the relocation of indigenous populations and impact a fragile
ecosystem, including species at risk of extinction, according to Rice University environmental engineer Pedro Alvarez and other members of the consortium.
Two of NOAA's four mission goals are to «protect, restore, and manage the use of coastal and
ocean resources
through an
ecosystem approach to management,» and to «understand climate variability and change to enhance society's ability to plan and respond.»
The articles on the SAHFOS site (http://192.171.163.165/) bring up the same concerns, namely that anthropogenic climate change could affect plankton and these changes in the plankton communities could cascade
through the entire
ocean ecosystem, and show that these changes in the plankton communities have already started.
We study how the Coastal
Oceans are intimately tied to the land
through Nearshore Marine
Ecosystems, and how the land is intimately tied to the
ocean through Coastal Watersheds.
Ocean acidification represents one of the most serious long - term threats to coral reef
ecosystems and will continue
through this century, irrespective of progress in reducing emissions due to the amount of carbon dioxide already in the atmosphere.
A modeling - based study by Australian government scientists has tracked
ocean acidification for the first time
through all of the thousands of reefs comprising the psychedelic
ecosystem, which is home to fish, sharks, dolphins and dugongs.
Abstract: Diverse and abundant, marine invertebrates have essential roles in
ocean ecosystems and provide vital food and export resources for millions of people around the world
through small - scale artisanal to large - scale commercial fisheries.
Target is committed to making its entire seafood selection 100 % sustainable and traceable by the end of 2015
through partnering with FishWise, a nonprofit organization dedicated to the recovery of
ocean ecosystems.
Our students also participate in citizen science
through such sites as Zooniverse, where they can assist in actual research while learning about supernovae,
ocean ecosystems, or the lives of soldiers during WWI.
Life has spent about 3.8 billion years on Earth, and its
ecosystems are organized
through strategies based on constant trial and error, hence we can learn many lessons for the building of a new human evolutionary phase capable of ending poverty, hunger, inequality between countries, gender inequality, irresponsible consumption, unsustainable industrialization, pollution of the seas and
oceans, and so on.
In search of this past, Fortey takes us
through the Alps, into Icelandic hot springs, down to the
ocean floor, over the barren rocks of Newfoundland, into the lush
ecosystems of Hawai'i, across the salt flats of Oman, and along the San Andreas Fault.
Animals in Curriculum Based
Ecosystem Studies (ACES)
Through ACES, middle and high school students learn formal science in the context of the
ocean.
The Ecola Creek Forest Reserve provides scenic walks
through varied
ecosystems along Ecola Creek,
through a Sitka Spruce forest to a viewpoint overlooking the Pacific
Ocean.
ECOLA CREEK FOREST RESERVE The Ecola Creek Forest Reserve provides scenic walks
through varied
ecosystems along Ecola Creek,
through a Sitka Spruce forest to a viewpoint overlooking the Pacific
Ocean.
The articles on the SAHFOS site (http://192.171.163.165/) bring up the same concerns, namely that anthropogenic climate change could affect plankton and these changes in the plankton communities could cascade
through the entire
ocean ecosystem, and show that these changes in the plankton communities have already started.
The gas has a long residence time in the atmosphere so that it builds as long as more is added than comes out
through absorption in the
ocean or
ecosystems (unlike most other emissions from burning fossil fuels, forests, and the like, which dissipate quickly.)
With huge metabolic demands — and large populations before humans started hunting them — great whales are the
ocean's
ecosystem engineers: they eat many fish and invertebrates, are themselves prey to other predators like killer whales, and distribute nutrients
through the water.
If populations of polar pteropods decline greatly, that could provoke a chain reaction of events
through complex
ocean ecosystems.
A new study found that whales play an important ecological role in the discharge of their urine and feces,
through which they release nitrogen and iron into the
ocean ecosystem.
A recent study by Moffitt and colleagues of seafloor sediments from the end of the last Ice Age, around 10,000 to 17,000 years ago, revealed that Pacific
Ocean ecosystems from the Arctic to Chile «extensively and abruptly lost oxygen when the planet warmed
through deglaciation,» she said.
Ocean acidification, rising ocean temperatures, declining sea ice, and other environmental changes interact to affect the location and abundance of marine fish, including those that are commercially important, those used as food by other species, and those used for subsistence.16, 17,18,122,19,20,21 These changes have allowed some near - surface fish species such as salmon to expand their ranges northward along the Alaskan coast.124, 125,126 In addition, non-native species are invading Alaskan waters more rapidly, primarily through ships releasing ballast waters and bringing southerly species to Alaska.5, 127 These species introductions could affect marine ecosystems, including the feeding relationships of fish important to commercial and subsistence fishe
Ocean acidification, rising
ocean temperatures, declining sea ice, and other environmental changes interact to affect the location and abundance of marine fish, including those that are commercially important, those used as food by other species, and those used for subsistence.16, 17,18,122,19,20,21 These changes have allowed some near - surface fish species such as salmon to expand their ranges northward along the Alaskan coast.124, 125,126 In addition, non-native species are invading Alaskan waters more rapidly, primarily through ships releasing ballast waters and bringing southerly species to Alaska.5, 127 These species introductions could affect marine ecosystems, including the feeding relationships of fish important to commercial and subsistence fishe
ocean temperatures, declining sea ice, and other environmental changes interact to affect the location and abundance of marine fish, including those that are commercially important, those used as food by other species, and those used for subsistence.16, 17,18,122,19,20,21 These changes have allowed some near - surface fish species such as salmon to expand their ranges northward along the Alaskan coast.124, 125,126 In addition, non-native species are invading Alaskan waters more rapidly, primarily
through ships releasing ballast waters and bringing southerly species to Alaska.5, 127 These species introductions could affect marine
ecosystems, including the feeding relationships of fish important to commercial and subsistence fisheries.
The Greenland ice sheet plays a crucial role in the Arctic and global climate systems
through its impact and feedbacks on radiative budget,
ocean, atmosphere and
ecosystems.
Santa Cruz, California About Blog FishWise promotes the health and recovery of
ocean ecosystems by providing innovative market - based tools to the seafood industry, to support sustainability
through environmentally responsible business practices.