搜索结果: 1-15 共查到“海洋生物学 ecological”相关记录19条 . 查询时间(0.187 秒)
Scientists Present New Long-Term Ecological Research Results At Annual Ocean Sciences Conference（图）
Scientists New Long-Term Ecological Research Results Annual Ocean Sciences Conference
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2018/2/1
Are the U.S. East Coast's salt marshes healthy? How do sea ice patterns affect penguin populations in Antarctica? What diet do blue whales off California specialize in? Is every El Niño the same?...
Mass Extinctions Remove Species But Not Ecological Variety（图）
Mass Extinctions Remove Species Ecological Variety
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2018/1/31
Sixty-five million years ago, clouds of ash choked the skies over Earth. Dinosaurs, along with about half of all the species on Earth, staggered and died.
But in the seas, a colorful population of ma...
Ecological subsidies alter the structure of marine communities
subsidies alter marine communities
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2015/12/16
Subsidies are usually the subject of
purely economic debates. They
represent flow of resources from
one economic sector to another
and can be fundamental to competitive
ability of industries in d...
Larval Transport and Coastal Upwelling: An Application of HF Radar in Ecological Research
Larval Transport Coastal Upwelling HF Radar Ecological Research
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2015/8/10
For many marine fish and invertebrate species, near-surface currents strongly affect the likelihood of surviving as a planktonic larva and arriving at a suitable location, say, a rocky coastline, a ke...
Connecting Places:The Ecological Consequences of Dispersal in the Sea
Connecting Places Ecological Consequences Dispersal in the Sea
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2015/7/22
Few traits are shared by all species of animals and plants. Movement is a noteworthy exception. Although many species seem permanently locked to a particular place, they inevitably move at some stage ...
Elemental composition of marine Prochlorococcus and Synechococcus: Implications for the ecological stoichiometry of the sea
Elemental composition marine Prochlorococcus Synechococcus ecological stoichiometry
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2014/5/21
The elemental composition of marine cyanobacteria is an important determinant of the ecological stoichiometry in low-latitude marine biomes. We analyzed the cellular carbon (C), nitrogen (N), and phos...
Threshold-driven shifts in two copepod species: Testing ecological theory with observational data
Threshold-driven shifts two copepod species Testing ecological theory observational data
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2014/4/2
We used an observed abrupt shift in the dominance pattern of two coexisting copepod species in Müggelsee, a shallow eutrophic lake in Germany, to investigate mechanisms leading to this shift, by embed...
Ecological speciation in a cyclic parthenogen: Sexual capability of experimental hybrids betweenDaphnia pulexandDaphnia pulicaria
Ecological speciation Sexual capability experimental hybrids between Daphnia pulex and Daphnia pulicaria
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2014/4/17
Daphnia pulexandDaphnia pulicariaare cyclically parthenogenetic crustaceans that are distributed widelyin North American freshwaters. Hybrids ofD. pulexandD. pulicariaare common in the wild, where pop...
Identifying four phytoplankton functional types from space: An ecological approach
four phytoplankton functional types space An ecological approach
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2014/4/21
Deriving maps of phytoplankton taxa based on remote sensing data using bio-optical properties of phytoplankton alone is challenging. A more holistic approach was developed using artificial neural netw...
Excess carbon in aquatic organisms and ecosystems: Physiological, ecological, and evolutionary implications
Excess carbon aquatic organisms ecosystems Physiological ecological evolutionary implications
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2014/4/18
Cells and organisms, both autotrophs and heterotrophs, commonly face imbalanced access to and uptake of elements relative to their requirements. C is often in excess relative to key nutrient elements ...
Element content ofPseudomonas fluorescensvaries with growth rate and temperature: A replicated chemostat study addressing ecological stoichiometry
Element content Pseudomonas fluorescensvaries growth rate temperature replicated chemostat ecological stoichiometry
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2014/4/18
Ecological stoichiometry is emerging as a central organizing framework upon which our perceptions of aquatic trophic dynamics are being reshaped. The microbial component of aquatic systems is crucial ...
Oligopeptide chemotypes of the toxic freshwater cyanobacteriumPlanktothrixcan form subpopulations with dissimilar ecological traits
Oligopeptide chemotypes toxic freshwater cyano bacterium Plank subpopulations dissimilar ecological traits
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2014/4/18
Nonribosomal oligopeptides were used as qualitative and quantitative markers to test whether populations of the toxic freshwater cyanobacterium Planktothrixcomprise subpopulations with dissimilar ecol...
Flexible elemental stoichiometry in Trichodesmium spp. and its ecological implications
Flexible elemental stoichiometry Trichodesmium spp. ecological implications
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2014/5/4
We conducted laboratory experiments to assess the bioelemental plasticity of cultures of Trichodesmium IMS101 under phosphorus (P)-replete, P-restricted, and light-limited conditions. The results reve...
The ecological distribution and comparative photobiology of symbiotic dinoflagellates from reef corals in Belize: Potential implications for coral bleaching
ecological distribution comparative photobiology symbiotic dinoflagellates reef corals in Belize coral bleaching
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2014/5/4
The photobiology and distribution of dinoflagellates in the genus Symbiodinium was investigated for eight common reef coral species over a depth range of 1-25 m on a coral reef in Belize. The genetic ...
Subitaneous eggs of freshwater copepods pass through fish guts: Survival, hatchability, and potential ecological implications
Subitaneous eggs freshwater copepods pass through fish guts Survival hatchability ecological implications
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2014/5/9
We measured the survival of subitaneous eggs of two calanoid (Eudiaptomus gracilis, E. graciloides) and two cyclopoid (Cyclops abyssorum, Macrocyclops albidus) freshwater copepods after they had been ...