Results 21 to 30 of about 1,031,461 (308)

Seasonal dynamics of terrestrial vertebrate abundance between Amazonian flooded and unflooded forests [PDF]

open access: yesPeerJ, 2018
The flood pulse is the main factor structuring and differentiating the ecological communities of Amazonian unflooded (terra firme) and seasonally-flooded (várzea) forests as they require unique adaptations to survive the prolonged annual floods ...
Hugo C.M. Costa   +2 more
doaj   +2 more sources

Cell wall arabinan is essential for guard cell function [PDF]

open access: yes, 2003
Stomatal guard cells play a key role in the ability of plants to survive on dry land, because their movements regulate the exchange of gases and water vapor between the external environment and the interior of the plant.
Atkinson   +19 more
core   +2 more sources

Effectiveness and safety of natural mineral water rich in magnesium and sulfates for the intestinal function

open access: yesМедицинский совет, 2016
A randomized, placebo-controlled, double-blind trialObjective. The present randomized placebo-controlled double-blind trial was conducted to examine whether natural mineral water with a high content of magnesium sulfate and sodium sulfate (Donat Mg ...
Gordana Bote   +2 more
doaj   +1 more source

Integrating Wintering Waterbird Movements with Earth Observation Data of Wetland Dynamics [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2020
Wetlands are among the most productive and essential ecosystems on earth, but they are also highly sensitive and vulnerable to climate change and human disturbance.
Yachang CHENG,Juliane HUTH,Yésou HERVÉ,Nyambayar BATBAYAR,Changqing DING,Fengshan LI,Martin WIKELSKI
doaj   +1 more source

Floatation of Buried Submarine Pipeline under Cyclic Loading of Water Pressure -Numerical and Experimental Studies- [PDF]

open access: yes, 2000
A dynamic response of a submarine pipeline buried in sandy seabed sediments to water loading generated by harmonically oscillating water-table vertical movements is examined in the present report experimentally and numerically.
Maeno, Shiro   +2 more
core   +1 more source

Ecology and Religion in India: Challenges, Opportunities, Symmetries and Conclusions

open access: yesIndialogs: Spanish Journal of India Studies, 2015
Ecology and the discoveries of the sciences of the nature are changing human conscience through a “new cosmology”. Consequently we see for the first time a new and objective determination of reality including its place, time, subjects, processes and ...
Jon Eric Vicario Martinez-Taboada
doaj   +1 more source

Fall migration, oceanic movement, and site residency patterns of eastern red bats (Lasiurus borealis) on the mid-Atlantic Coast

open access: yesMovement Ecology, 2023
Along the mid-Atlantic coast of the United States, eastern red bats (Lasiurus borealis) are present during fall mating and migration, though little is currently known about most aspects of bat migration.
Michael C. True   +4 more
doaj   +1 more source

Social movements in defense of public water services: the case of Spain

open access: yesFrontiers in Water, 2023
In several cities and regions in Spain there has been a fight against privatization of water supply in the past decade. Some cities have decided to re-municipalise water supply and debates about implementing the human right to water and sanitation have ...
Jerry van den Berge   +6 more
doaj   +1 more source

Application of satellite radar interferometry (PSInSAR) in analysis of secondary surface deformations in mining areas. Case studies from Czech Republic and Poland [PDF]

open access: yes, 2018
Secondary deformations are ground movements occurring in areas of ceased underground mining. These are associated with delayed readjustment of rock mass resulting in subsidence, discontinuous deformations (sinks, cracks, etc.) due to destruction of ...
Blachowski, Jan   +4 more
core   +1 more source

Microwave imaging techniques for biomedical applications [PDF]

open access: yes, 1999
Microwaves have been considered for medical applications involving the detection of organ movements and changes in tissue water content. More particularly cardiopulmonary interrogation via microwaves has resulted in various sensors monitoring ventricular
Bolomey, Jean Charles   +8 more
core   +1 more source

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