搜索结果: 1-15 共查到“生物学 Freshwater”相关记录32条 . 查询时间(0.055 秒)
Alligators,Rulers Of The Swamps,Link Marine And Freshwater Ecosystems（图）
Alligators Rulers Of The Swamps Link Marine Freshwater Ecosystems
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2017/11/23
The sophistication of radio transmitters has moved well beyond the days of walkie-talkies. Now transmitters similar to those that track space mission orbiters are being used here on Earth to follow al...
中国科学院南京地理与湖泊研究所研究员刘正文担任Freshwater Biology编委
中国科学院南京地理与湖泊研究所 研究员 Freshwater Biology 编委
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2015/10/8
中国科学院南京地理与湖泊研究所研究员刘正文近日收到国际学术期刊Freshwater Biology主编David Dudgeon的邀请，担任该期刊编委，任期3年。Freshwater Biology是国际水域科学的主流学术期刊，2014年影响因子2.738，5年影响因子3.809。该期刊发表内陆水域生态学基础理论与应用方面的研究论文和综述，包括微生物、藻类、大型植物、无脊椎动物、鱼类和其他脊椎动物...
Using multivariate adaptive regression splines to predict the distributions of New Zealand’s freshwater diadromous fish
distribution environment fish fresh-water MARS
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2015/8/21
Relationships between probabilities of occurrence for fifteen diadromous fish species and environmental variables characterising their habitat in fluvial waters were explored using an extensive collec...
Uncoupling of chitinase activity and uptake of hydrolysis products in freshwater bacterioplankton
chitinase activity uptake of hydrolysis products freshwater bacterioplankton
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2014/4/8
We investigated to what extent chitinolytic bacteria subsidize bacterial populations that do not produce chitinolytic enzymes but still use the products of chitin hydrolysis. Applying single-cell tech...
Ecological Succession of Freshwater Ostracoda (Crustacea) in A Newly Developed Rheocrene Spring (Bolu, Turkey)
Ostracoda succession spring water ecology cosmopolitan pseudorichness
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2010/3/25
Six species of ostracod (Candona neglecta, Heterocypris incongruens, Ilyocypris bradyi, Darwinula stevensoni, Pseudocandona compressa, and Psychrodromus olivaceus) were collected from a newly develope...
Additional contribution to the study of the freshwater fauna of testate amoebae in southeast Azerbaijan
Freshwater testate amoebae fauna Azerbaijan
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2010/3/24
Investigations of the inland water bodies of southeast Azerbaijan (mainly near the city of Lenkoran and its suburbs) yielded 11 additional species of freshwater testate amoebae. Among these, 7 species...
A new freshwater ciliate from northeastern Azerbaijan: Gymnocyclidium nabranicum n. gen., n. sp and Gymnociclidiidae n. fam. (Scuticociliatida, Ciliophora)
Scuticociliatida freshwater ciliates Azerbaijan
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2010/3/25
From 2003 to 2006, the freshwater ciliates of northeastern Azerbaijan were studied. The present paper describes a new ciliate - Gymnocyclidium nabranicum n. gen., n. sp. (Gymnocyclidiidae n. fam.) tha...
Maintaining Biodiversity in Freshwater Ecosystems on Oceanic Islands of the Tropical Pacific
amphidroms freshwater ecosystems stream restoration gobioid fishe
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2009/9/23
Stream animals on tmpical high islands have ecological counterparts among continental fauna but are
confronted with highly dynamic and variable environmental conditions that can far exceed those occu...
The Influence of Different Solvents and Extraction Regimes on the Recovery of Chlorophyll a from Freshwater Phytoplankton
Chlorophyll extraction efficiency ethanol acetone extraction regimes lake phytoplankton
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2009/6/10
The extraction of chlorophyll a (Chla) with 90% acetone and 96% ethanol was compared in different Estonian stratified lakes and in polymictic Lake Võrtsjärv. The effect of the extraction r...
A survey of freshwater annelids in the Peruvian Amazon, South America
clitellate leech glossiphoniid oligochaete Pacaya River
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2009/6/3
A floating meadow habitat within the Pacaya-Samiria National Reserve (Loreto, Peru, South America) was sampled for
annelids during September, 2002 as part of a multidisciplinary effort aimed at docum...
Freshwater oligochaetes (Annelida, Clitellata) of Lake Hanka (Russia/China)
Oligochaeta fauna new species Lake Hanka Amur-Japanese subregion
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2009/6/3
Lake Hanka is a large lowland lake in the Amur River basin, on the border between Russia and China. During a
1996-1997 faunistic survey, about 2500 specimens of oligochaetes were collected from ten q...
Ecological Succession of Freshwater Ostracoda (Crustacea) in A Newly Developed Rheocrene Spring (Bolu, Turkey)
Ostracoda succession spring water ecology cosmopolitan pseudorichness
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2010/3/25
Six species of ostracod (Candona neglecta, Heterocypris incongruens, Ilyocypris bradyi, Darwinula stevensoni, Pseudocandona compressa, and Psychrodromus olivaceus) were collected from a newly develope...
New Records for the Freshwater Algae of Turkey
Algae new record freshwater South-East Anatolian region
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2010/3/17
Algae samples were collected from important dam lakes and running waters of the Lower Euphrates Basin. Eighteen new records of Turkish freshwater algae were identified. Among these new records, 5 belo...
Characterization of Branchial Na,K-ATPase from Three Freshwater Fish Species (Oreochromis niloticus, Cyprinus carpio, and Oncorhynchus mykiss)
Fish gill ion Na,K-ATPase
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2010/3/25
Branchial Na,K-ATPase activity was characterized in 3 freshwater fish species (Oncorhynchus mykiss, Oreochromis niloticus, and Cyprinus carpio) with different ecological needs. Na+, K+, and Cl- concen...
Limnochemical Factors Influencing the Seasonal Population Density, Secondary Production, and Calcium-to-Tissue Ratio in the Freshwater Limpet Septaria lineata (Archaeogastropoda: Neritidae)
Septaria freshwater limpet secondary production population density Ganga
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2010/3/25
The distribution, secondary production, and calcium:tissue (Ca:tissue) ratio in relation to limno-chemical factors were studied in a freshwater limpet (Septaria lineata) population from the west bank ...