Noise as a source of marine pollution
... Sound waves are characterized by: frequency (ratio of oscillation of particles or: changing of pressure from the lowest to the highest and back to the lowest), wavelength (the distance between two maxima or minima in its pressure within one cycle), amplitude (proportional to the maximum pressure in ...
... Sound waves are characterized by: frequency (ratio of oscillation of particles or: changing of pressure from the lowest to the highest and back to the lowest), wavelength (the distance between two maxima or minima in its pressure within one cycle), amplitude (proportional to the maximum pressure in ...
Product Information
... Enteromorpha compressa (L.) Nees, is a member of Class Chlorophyceae, also known as green algae, the largest algae group. In particular, this plant belongs to Order Ulvales, the most abundant algae in the flora of marine areas under stress conditions (sudden changes in salinity, temperature, nutrien ...
... Enteromorpha compressa (L.) Nees, is a member of Class Chlorophyceae, also known as green algae, the largest algae group. In particular, this plant belongs to Order Ulvales, the most abundant algae in the flora of marine areas under stress conditions (sudden changes in salinity, temperature, nutrien ...
Land-based pollution
... Land-based pollution can cause eutrophication (an excess of nutrients), hypoxia (reduced oxygen in the water and sea-bed sediment), changes in turbidity, chemical and biological contamination. Eutrophication causes benthic algal blooms and affects regulation by grazers, favouring invading amphipods ...
... Land-based pollution can cause eutrophication (an excess of nutrients), hypoxia (reduced oxygen in the water and sea-bed sediment), changes in turbidity, chemical and biological contamination. Eutrophication causes benthic algal blooms and affects regulation by grazers, favouring invading amphipods ...
Pollution in the Ocean - Division on Earth and Life Studies
... into the environment. Many human activities—industrial production, burning of fossil fuels, agriculture, and product use, among others—generate pollutants that can find their way into the ocean. At one time, people thought that the vastness of the ocean could dilute pollutants enough to eliminate th ...
... into the environment. Many human activities—industrial production, burning of fossil fuels, agriculture, and product use, among others—generate pollutants that can find their way into the ocean. At one time, people thought that the vastness of the ocean could dilute pollutants enough to eliminate th ...
The Marine Environment and the Role of Fungi
... Temperature of seawater varies from about 30 C in warm tropical surface waters to around 2 C at the poles. Temperature also varies according to depth, the deep-sea environment being about 2–4 C. Carbon dioxide and oxygen are the major dissolved gases in seawater. Oxygen levels vary from a maxi ...
... Temperature of seawater varies from about 30 C in warm tropical surface waters to around 2 C at the poles. Temperature also varies according to depth, the deep-sea environment being about 2–4 C. Carbon dioxide and oxygen are the major dissolved gases in seawater. Oxygen levels vary from a maxi ...
A Summary of the Alaskan Marine Arctic Conservation Action Plan
... on the seafloor sediment, and these clusters of rocks provide a unique surface that supports isolated kelp communities in the Arctic. A unique kelp species photosynthesizes during the short Arctic summer and undertakes its yearly growth under ice, in the dark, during the long Arctic winter. The boul ...
... on the seafloor sediment, and these clusters of rocks provide a unique surface that supports isolated kelp communities in the Arctic. A unique kelp species photosynthesizes during the short Arctic summer and undertakes its yearly growth under ice, in the dark, during the long Arctic winter. The boul ...
background information on hydrothermal vents
... domains characterized by the species that can be found there (see map). ...
... domains characterized by the species that can be found there (see map). ...
full pdf version - Philippine Science Letters
... seagrass beds and marine waters must therefore be protected from pollution and destructive human activities and managed so they can provide food for human populations. ...
... seagrass beds and marine waters must therefore be protected from pollution and destructive human activities and managed so they can provide food for human populations. ...
Oceans of the World Moody Gardens Education Department Curriculum
... An ocean is a large body of salt water on the earth's surface. At the present time, about 70% of the earth's surface is covered by oceans, which have an average depth of 13,124 feet (4003 m). This may sound like a lot of water, but if you compare it to the diameter of the earth, it is actually a ver ...
... An ocean is a large body of salt water on the earth's surface. At the present time, about 70% of the earth's surface is covered by oceans, which have an average depth of 13,124 feet (4003 m). This may sound like a lot of water, but if you compare it to the diameter of the earth, it is actually a ver ...
MIT Sea Grant College Program
... TIMOTHY K. LU AWARDED THE DOHERTY PROFESSORSHIP IN OCEAN UTILIZATION Assistant Professor Timothy Lu has been awarded this year's Henry L. and Grace Doherty Professorship in Ocean Utilization. The faculty appointment is for two years beginning this July and provides an annual budget of $25,000 to sup ...
... TIMOTHY K. LU AWARDED THE DOHERTY PROFESSORSHIP IN OCEAN UTILIZATION Assistant Professor Timothy Lu has been awarded this year's Henry L. and Grace Doherty Professorship in Ocean Utilization. The faculty appointment is for two years beginning this July and provides an annual budget of $25,000 to sup ...
CSIR - National Institute of Oceanography
... Since 1997, NIO has been carrying out regular monitoring of the largest naturally-formed, coastal low- O2 zone in the world that develops seasonally over the western continental shelf of India to investigate human impact on coastal biogeochemistry and ecology. Results show: Ÿ Intensification of O2 d ...
... Since 1997, NIO has been carrying out regular monitoring of the largest naturally-formed, coastal low- O2 zone in the world that develops seasonally over the western continental shelf of India to investigate human impact on coastal biogeochemistry and ecology. Results show: Ÿ Intensification of O2 d ...
Ocean Acidification
... Most studies show a decrease in calcification, including shell and skeleton formation, with increasing acidification. Marine organisms have different calcification responses at different stages of their life cycle. Some early-life stages are particularly sensitive to acidification. ...
... Most studies show a decrease in calcification, including shell and skeleton formation, with increasing acidification. Marine organisms have different calcification responses at different stages of their life cycle. Some early-life stages are particularly sensitive to acidification. ...
O A CEAN
... Most studies show a decrease in calcification, including shell and skeleton formation, with increasing acidification. Marine organisms have different calcification responses at different stages of their life cycle. Some early-life stages are particularly sensitive to acidification. ...
... Most studies show a decrease in calcification, including shell and skeleton formation, with increasing acidification. Marine organisms have different calcification responses at different stages of their life cycle. Some early-life stages are particularly sensitive to acidification. ...
BioMass - Weise Biology
... high in productivity. On the other extreme, desert ecosystems have the lowest biomass on Earth, but that does not mean that deserts have zero biomass. On the contrary, desert biomass includes unique organisms often found nowhere else on earth. The largest proportion of the desert's biomass consists ...
... high in productivity. On the other extreme, desert ecosystems have the lowest biomass on Earth, but that does not mean that deserts have zero biomass. On the contrary, desert biomass includes unique organisms often found nowhere else on earth. The largest proportion of the desert's biomass consists ...
ARTHROPODS HOST INTRACELLULAR CHEMOSYNTHETIC
... et al., 2008) is striking and may indicate a shared bacterial lineage or convergence. We are currently examining the bacteria found in and on T. pearsei to examine their metabolic pathways and to determine how closely related these symbionts are to those found in other systems. We found mitochondria ...
... et al., 2008) is striking and may indicate a shared bacterial lineage or convergence. We are currently examining the bacteria found in and on T. pearsei to examine their metabolic pathways and to determine how closely related these symbionts are to those found in other systems. We found mitochondria ...
The role of sustained observations in tracking impacts of
... CPR tows have generated over 250 000 samples and represent the largest marine biological dataset in the world. As early as 10 years into the timeseries Hardy was detecting links between fluctuations in plankton and herring abundances [27]. Data from CPR tows have been used to show how zooplankton in ...
... CPR tows have generated over 250 000 samples and represent the largest marine biological dataset in the world. As early as 10 years into the timeseries Hardy was detecting links between fluctuations in plankton and herring abundances [27]. Data from CPR tows have been used to show how zooplankton in ...
kipper tuna turrum project
... Bass Strait contains high faunal diversity and species endemicity. Possible causes for this high endemism include the long period of isolation in geological time and climatic barriers; a history of variable exposure and immersion during sea-level changes in the last few million years; the influence ...
... Bass Strait contains high faunal diversity and species endemicity. Possible causes for this high endemism include the long period of isolation in geological time and climatic barriers; a history of variable exposure and immersion during sea-level changes in the last few million years; the influence ...
Temperate East Commonwealth marine reserves
... Basin, both found between Lord Howe and Norfolk islands. By leaving these three systems out of the key ecological features, they have also been largely left out of the proposed Commonwealth marine reserve network in the draft marine reserve proposal for the Temperate East. The absence of the contine ...
... Basin, both found between Lord Howe and Norfolk islands. By leaving these three systems out of the key ecological features, they have also been largely left out of the proposed Commonwealth marine reserve network in the draft marine reserve proposal for the Temperate East. The absence of the contine ...
ocean vent - National Geographic
... Underwater hydrothermal vents are places of mystery where primitive life forms exist without light or oxygen. First discovered in the 1970s along the Galapagos Ridge in the Pacific Ocean, underwater vents have been found in the Atlantic and Indian Oceans, as well. Mid-ocean ridges, where the Earth’ ...
... Underwater hydrothermal vents are places of mystery where primitive life forms exist without light or oxygen. First discovered in the 1970s along the Galapagos Ridge in the Pacific Ocean, underwater vents have been found in the Atlantic and Indian Oceans, as well. Mid-ocean ridges, where the Earth’ ...
Content and Abstracts. - Census of Marine Life Secretariat
... Received 6 December 2004; revised 6 January 2005This paper summarizes what is known of the coastal and marine biodiversity of the Indian seas and their various ecosystems, from past literature, museum records and other lesser-known sources of information. The synthesis suggests that the number of sp ...
... Received 6 December 2004; revised 6 January 2005This paper summarizes what is known of the coastal and marine biodiversity of the Indian seas and their various ecosystems, from past literature, museum records and other lesser-known sources of information. The synthesis suggests that the number of sp ...
Protection and conservation of the living resources of the Area
... geothermal vents was predicted at the beginning of the seventies, because water sampling studies along the Galapagos Rift indicated some kind of vents. But what was really unexpected and amazing was the discovery of abundant sea life related to these hot springs, about which we are referring immedia ...
... geothermal vents was predicted at the beginning of the seventies, because water sampling studies along the Galapagos Rift indicated some kind of vents. But what was really unexpected and amazing was the discovery of abundant sea life related to these hot springs, about which we are referring immedia ...
Bioprospection of marine.pmd
... most extreme ones (70). Many marine microorganisms are able to produce novel metabolites with biotechnological potential which are not often present in microbes from terrestrial origin. It is important to notice, however, that the recovery of a microorganism from the ocean does not necessarily imply ...
... most extreme ones (70). Many marine microorganisms are able to produce novel metabolites with biotechnological potential which are not often present in microbes from terrestrial origin. It is important to notice, however, that the recovery of a microorganism from the ocean does not necessarily imply ...
Corals, Anemones, Sea Fans, and Jellyfish
... – Colonial organism, looking much like hard corals. – Different from hard corals - forming more complex colonies and having ...
... – Colonial organism, looking much like hard corals. – Different from hard corals - forming more complex colonies and having ...
Intro to Marine Biology
... http://www.sun-and-surf-scuba-diving.com/images/scuba-diver-001.jpg nantucketwaterfrontnews.blogspot.com/2007/09/... ...
... http://www.sun-and-surf-scuba-diving.com/images/scuba-diver-001.jpg nantucketwaterfrontnews.blogspot.com/2007/09/... ...