منابع مشابه
Discovering Our Oceans
4:45 PM Alexander Davies Ocean Eddies and the Carbon Cycle: Initial Findings from the MUltisensor STability And CHlorophyll Experiment (MUSTACHE) Over multi-decadal time scales the deep ocean acts as a significant sink for natural and anthropogenic atmospheric carbon dioxide (CO2). Since the industrial revolution, the concentration of atmospheric CO2 has jumped by 36% primarily due to human act...
متن کاملHow Does Photosynthesis Take Place in Our Oceans?
The food we eat ultimately comes from plants, either directly or indirectly. The importance of plants as the global kitchen can never be underestimated. Plants “eat” sunlight and carbon dioxide to produce their own food and food for the millions of other organisms dependent on them. A molecule, chlorophyll (Chl), is crucial for this process, since it absorbs sunlight. However, the way land plan...
متن کاملMarine Reserves: The Best Option for Our Oceans?
JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. Ecological Society of America is collaborating with JSTOR ...
متن کاملEcosystem Overfishing in the Ocean
Fisheries catches represent a net export of mass and energy that can no longer be used by trophic levels higher than those fished. Thus, exploitation implies a depletion of secondary production of higher trophic levels (here the production of mass and energy by herbivores and carnivores in the ecosystem) due to the removal of prey. The depletion of secondary production due to the export of biom...
متن کاملBiological Overfishing of Tropical Stocks
NEXT PAGE t:> the fishery. These parents must mature, spawn, and fertilize eggs which hatch to larvae, only a very small fraction of whIch eventually survive and become fully formed young fish (recruits). Generally the females of most fish species produce several thousands of eggs, sometimes even several millions as in the case of some commercially exploited species in temperate waters. To a ce...
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ژورنال
عنوان ژورنال: Research in Agriculture Livestock and Fisheries
سال: 2020
ISSN: 2409-9325,2409-0603
DOI: 10.3329/ralf.v6i3.44805