Results 81 to 90 of about 13,095 (204)
Ecology of gelatious plankton:With emphasis on feeding interactions, distribution pattern and reproduction biology of Mnemiopsis leidyi in the Baltic Sea [PDF]
, 2012 Comb jellies were a relatively obscure group of zooplankton, until Mnemiopsis leidyi invaded the Black Sea in the 1980’s with cascading effects on several ecosystem levels including commercial fisheries.
Jaspers, Cornelia
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Fasteners and fastening techniques: A compilation [PDF]
Technology on fasteners and fastening devices is presented, as part of NASA's TU program to provide technical information on devices, methods, and techniques resulting from aerospace research.
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Experimental feeding rates of gelatinous predators Aurelia aurita and Mnemiopsis leidyi at low northern Baltic Sea salinity [PDF]
, 2012 The effect of the northern Baltic Sea\u27s low salinity on feeding rates of a native scyphozoan Aurelia aurita and a recent invader to southern Baltic Sea, ctenophore Mnemiopsis was investigated experimentally. Incubations with Acartia spp. prey (4.19-25.
Granhag, Lena +3 more
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, 1991 In lieu of an abstract, below is the essay\u27s first paragraph. The sun was shining hot that day, but the cool breeze made it bearable. It was one of those days that you brave the fact that you\u27re growing older.
Kircher, Jennifer
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Optimization of an electret-based energy harvester
, 2011 Thanks to miniaturisation, it is today possible to imagine self-powered systems that use vibrations to produce their own electrical energy. Many energy-harvesting systems already exist. Some of them are based on the use of electrets: electrically charged
Boisseau, S. +2 more
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Population dynamics and biological characteristics of kilka species (Pisces: Clupeonidae) in the southeastern coast of the Caspian Sea [PDF]
, 2010 The aim of the present study was to investigate the age structure, length-weight relationship, sex ratio, sexual maturity stages, growth parameters, natural and fishing mortality coefficients of three species of kilka including common, anchovy and bigeye
Fazli, H. +2 more
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This bioluminescence activity will help students to understand how animals produce and use light in the deep ocean. Students will describe, compare, and contrast bioluminescence, fluorescence, phosphorescence, and chemiluminescence. They will explain the
Mel Goodwin
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Is the comb jelly really to blame for it all? Mnemiopsis leidyi and the ecological concerns about the Caspian Sea [PDF]
, 2004 Martin Bilio, U. Niermann
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