Results 31 to 40 of about 1,324,789 (341)

Plant water resource partitioning and isotopic fractionation during transpiration in a seasonally dry tropical climate [PDF]

open access: yes, 2017
Lake Chala (3 degrees 19' S, 37 degrees 42' E) is a steep-sided crater lake situated in equatorial East Africa, a tropical semiarid area with a bimodal rainfall pattern. Plants in this region are exposed to a prolonged dry season, and we investigated if (
Bodé, Samuel   +5 more
core   +3 more sources

Spatial and temporal dynamics of pCO2 and CO2 flux in tropical Lake Malawi

open access: yesLimnology and Oceanography, 2020
Numerous studies have documented CO2 dynamics in temperate lakes, but few such studies have been conducted on tropical lakes. Spatial and seasonal variation of air and water pCO2, along with supporting limnological and meteorological variables, were ...
M. Ngochera, H. Bootsma
semanticscholar   +1 more source

Phytoplankton Biodiversity in Two Tropical, High Mountain Lakes in Central Mexico

open access: yesDiversity, 2022
Lakes El Sol and La Luna, inside the crater of the Nevado de Toluca volcano, Central Mexico, are the only two perennial high mountain lakes [HML] in the country. HML are considered among the most comparable ecosystems worldwide. These lakes are “extreme”
Estela Cuna   +3 more
doaj   +1 more source

Role of the sediments of two tropical dam reservoirs in the flux of metallic elements to the water column [PDF]

open access: yes, 2012
In tropical climates, the high rainfall and temperature, throughout the annual cycle, allow high leaching rates of metallic elements from the basin upstream, which accumulate in the reservoirs.
Barriga, Fernando   +3 more
core   +1 more source

Carbon dioxide dynamics in a lake and a reservoir on a tropical island (Bali, Indonesia). [PDF]

open access: yesPLoS ONE, 2018
Water-to-air carbon dioxide fluxes from tropical lakes and reservoirs (artificial lakes) may be an important but understudied component of global carbon fluxes.
Paul A Macklin   +3 more
doaj   +1 more source

Localized precipitation and runoff on Mars [PDF]

open access: yes, 2010
We use the Mars Regional Atmospheric Modeling System (MRAMS) to simulate lake storms on Mars, finding that intense localized precipitation will occur for lake size >=10^3 km^2.
Amundson   +98 more
core   +1 more source

Large CO2 disequilibria in tropical lakes [PDF]

open access: yesGlobal Biogeochemical Cycles, 2009
On the basis of a broad compilation of data on pCO2 in surface waters, we show tropical lakes to be, on average, far more supersaturated and variable in CO2 (geometric mean ± SE pCO2 = 1804 ± 35 μatm) than temperate lakes (1070 ± 6 μatm). There was a significant negative relationship between pCO2 and latitude, resulting in an average decrease of pCO2 ...
Marotta, Humberto   +3 more
openaire   +2 more sources

Evaluation of the Visual Attractiveness of the Landscape in Selected Areas in Poland [PDF]

open access: yes, 2016
In the article photographs presenting the natural landscape of various areas of Poland: lowlands, highlands, lake districts, mountains, cliffs and dune coastlines, have been analyzed.
Podhorodecka, Katarzyna
core   +1 more source

Omnivory by planktivores stabilizes plankton dynamics, but may either promote or reduce algal biomass [PDF]

open access: yes, 2010
Classical models of phytoplankton–zooplankton interaction show that with nutrient enrichment such systems may abruptly shift from limit cycles to stable phytoplankton domination due to zooplankton predation by planktivorous fish.
Araujo, A.I.L.   +4 more
core   +2 more sources

Biogeochemical characteristics of a tropical lake [PDF]

open access: yes, 2023
Biogeochemical analyses of lacustrine environments are well-established methods that allow exploring and understanding complex systems in the lake ecosystem. However, most were conducted in temperate lakes controlled by entirely different physical conditions than in tropical climates.
openaire   +4 more sources

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