Tropical lake
Trophic interactions among sympatric zooplanktivorous fish species in volume change conditions in a large, shallow, tropical lake
... shallow, tropical lake with critical water fluctuations in the last decades (in millions of cubic meters: 4,817 in 1990; 3,519 in 1992; 4,209 in 1995; 1,991 in 2000; 5,286 in 2005) (CNA, ...in Lake ...
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Biogeochemistry of a large and deep tropical lake (Lake Kivu, East Africa: insights from a stable isotope study covering an annual cycle
... Abstract. During this study, we investigated the seasonal variability of the concentration and the stable isotope com- position of several inorganic and organic matter (OM) reser- voirs in the large, oligotrophic and ...
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Partitioning of the diffuse attenuation coefficient for photosynthetically available irradiance in a deep dendritic tropical lake
... We studied the effects of particulate and dissolved optically active components on the attenuation of photosynthetic active radiation (PAR) in a tropical lake. The temporal and spatial distribution of ...
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Diatom Assemblage in a Tropical Lake of Northeastern Brazil
... a tropical lake from northeastern Brazil, (which has been subjected to seasonal fluctuations in water level), and to investigate the grade of response of diatoms distribution to the water level ...Chascomús ...
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Morphometry and mixing regime of a tropical lake: Lake Nova (Southeastern Brazil)
... of lake area to volume (A:V) provides an indication of potential evaporation and thermal stability of water column, while the Z mv :Z max ratio describes the basin shape (Hutchinson ...and lake surface area ...
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Profile of micronucleus frequencies and DNA damage in different species of fish in a eutrophic tropical lake
... 2003). Lake Paranoá is considered wholly eutrophized, with two hypereutrophic sites (Figure 1, arrows 1 and 5) around discharges of wastewater treat- ment ...
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Distance-decay and taxa-area relationships for bacteria, archaea and methanogenic archaea in a tropical lake sediment.
... the lake area, showing the large diversity of micro-habitats that can be exploited by these groups, and that the ability of dispersion seems not to be compromised at smaller ...
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Driving forces of the diel distribution of phytoplankton functional groups in a shallow tropical lake (Lake Monte Alegre, Southeast Brazil)
... shallow lake (Lake Monte Alegre, Ribeirão Preto, state of São Paulo) were investigated in two climatological periods: July 2001 (cool-dry season) and March 2002 (warm-rainy ...The lake was thermally ...
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Effects of temperature, sestonic algae features, and seston mineral content on cladocerans of a tropical lake
... The contribution of phytoplankton to the total sestonic C in lakes is usually low, less than 25%, rarely exceeding 40% (Hessen et al., 2003). In our experiments, algal carbon comprised a much lower proportion of the ...
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WATER MITE PREDATION ON ZOOPLANKTON OF A TROPICAL LAKE
... the lake, in 1998/1999, showed that the highest peaks of Chaoborus ...the lake, other factors besides predation are influencing prey populations, what might explain the lack of significant ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Fluctuations of the population of Daphnia laevis Birge 1878 : a six-year study in a tropical lake.
... in Lake Pampulha (Belo Horizonte, Minas Gerais, Brazil), where the increase of carbon particles, total phosphorus and total nitrogen were identified as species-density regulating ...in Lake Pampulha, the ...
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Diel dynamic of phytoplankton functional groups in a tropical water supply, Extremoz Lake, northeastern Brazil
... natural tropical lake (Extremoz Lake, northeast Brazil), to investigate and understand the driver factors of the community during a severe drought ...The lake showed thermal and chemical ...
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Vertical distribution of phytoplankton functional groups in a tropical shallow lake: driving forces on a diel scale
... shallow tropical lake; Methods: Sampling of the abiotic variables, phytoplankton and zooplankton communities was performed at intervals of 3 hours over 24 hours in vertical profiles, in the stratification ...
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INFLUENCE OF SESTON QUANTITY AND QUALITY ON GROWTH OF TROPICAL CLADOCERANS
... and tropical lake Monte Alegre was tested for quantity and quality for cladocerans by growth bioassays, which were carried out in spring (Daphnia gessneri and Moina micrura), summer ...the lake or ...
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Organic matter mineralization and trace element post-depositional redistribution in Western Siberia thermokarst lake sediments
... the lake development con- sists of the drainage of the lake (locally named “khasyrei”) to a larger water body or the hydrological ...small lake remains surrounded by a veg- etated area representing ...
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PLANKTONIC CILIATES FROM AN OLIGOTROPHIC SOUTH ANDEAN LAKE, MORENITO LAKE (PATAGONIA, ARGENTINA)
... In this contribution we have studied the planktonic ciliates from Morenito Lake, an oligotrophic lake situated in the South Andes of Argentina. Six species that are new records for South America or ...
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Does water level affect benthic macro-invertebrates of a marginal lake in a tropical river-reservoir transition zone?
... Camargo Lake, a lake marginal to Paranapanema River, southeast ...Camargo Lake is connected to the river, we tested the hypothesis that water level variation is the main regulating factor of ...
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Evaluation of the phytoplanktonic photosynthetic efficiency in an Amazon Lake (Lake Boa) and in an Andean Lake (Lake Guatavita)
... between Lake Boa (150 masl Colombian Amazon) and Lake Guatavita (3000 masl, East Range in the Colombian ...in Lake Guatavita. Photosynthetic efficiency was smaller in the Andean lake do ...
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AMERICAN MULTI-DWELLING ARCHITECTURE OF THE SECOND HALF OF THE 19TH CENTURY AND FIRST HALF OF THE 20TH CENTURY
... Stanovanjski objekt 1242 North Lake Shore Drive je še en objekt iz skupine "vrstnih večstanovanjskih objektov". Objekt je zasnoval arhitekt Robert S. De Golyer, zgrajen pa je bil leta 1930 [Harris, 2004: ...
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Rev. Soc. Bras. Med. Trop. vol.44 número6
... of Tropical Medicine and Hygiene; Tropical and Geographical Medicine, and Tropical Medicine and Parasitology to form Tropical Medicine & International Health; indexed in 2009 JCR Science ...
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