Results 11 to 20 of about 36,421 (247)

Introduction to the Special Issue: From RIDGE to Ridge 2000 [PDF]

open access: yesOceanography, 2012
Articles in this special issue of Oceanography represent a compendium of research that spans the disciplinary and thematic breadth of the National Science Foundation's Ridge 2000 Program, as well as its geographic focal points.
Daniel J. Fornari   +4 more
doaj   +4 more sources

The gut microbiome mediates adaptation to scarce food in Coleoptera

open access: yesEnvironmental Microbiome, 2023
Beetles are ubiquitous cave invertebrates worldwide that adapted to scarce subterranean resources when they colonized caves. Here, we investigated the potential role of gut microbiota in the adaptation of beetles to caves from different climatic regions ...
Oana Teodora Moldovan   +10 more
doaj   +1 more source

First records of three Nematocarcinus species (Crustacea, Decapoda, Nematocarcinidae) in the deep-waters of the north-western Pacific [PDF]

open access: yesBiodiversity Data Journal, 2022
During two scientific expeditions in the South China Sea and the Kyushu-Palau Ridge area, several specimens of thread-leg shrimp were collected from deep waters. Amongst them, three species, Nematocarcinus evansi Burukovsky, 2000, N. exilis (Spence Bate,
Zhibin Gan, Xinzheng Li
doaj   +3 more sources

Temporal and spatial history of the 1999–2000 Endeavour Segment seismic series, Juan de Fuca Ridge [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2004
Two large clusters of earthquake activity in June of 1999 and January of 2000 have dominated recent seismicity along the Endeavour Segment of the Juan de Fuca Ridge. The impacts of the June 1999 sequence on the hydrologic system, which include changes in vent temperature and chemistry within the Main Endeavour Vent Field, have been well documented ...
DelWayne R. Bohnenstiehl   +4 more
openaire   +1 more source

Quantitative analysis of vegetation restoration and potential driving factors in a typical subalpine region of the Eastern Tibet Plateau [PDF]

open access: yesPeerJ, 2022
Vegetation restoration is an essential approach to re-establish the ecological balance in subalpine areas. Changes in vegetation cover represent, to some extent, vegetation growth trends and are the consequence of a complex of different natural factors ...
Yu Feng   +7 more
doaj   +2 more sources

RIDGE 2000 begins a new decade of mid‐ocean ridge research [PDF]

open access: yesEos, Transactions American Geophysical Union, 2002
RIDGE 2000 is a new research initiative sponsored by the National Science Foundation (NSF) to understand Earth's spreading ridge system as an integrated whole—from its inception in the mantle, to its manifestations in the biosphere and water column. RIDGE 2000 is at the beginning of an anticipated 12‐year program.
openaire   +1 more source

Relating Depth and Diversity of Bivalvia and Gastropoda in Two Contrasting Sub-Arctic Marine Regions

open access: yesFrontiers in Marine Science, 2019
The need to understand species distribution- and biodiversity patterns in high-latitude marine regions is immediate as these marine environments are undergoing rapid environmental changes, including ocean warming and ocean acidification. By the year 2100,
Hronn Egilsdottir   +3 more
doaj   +1 more source

EFFECT OF INTERCROPPING MAIZE AND SUNFLOWER ON SOYBEAN YIELD AND ITS COMPONENTS UNDER TILLAGE SYSTEMS IN RECLAIMED LAND [PDF]

open access: yesJournal of Plant Production, 2004
Two field experiments were conducted at Nubaria Agric. Res. Station during 2000 and 2001 seasons. The objectives of this investigate was aimed to study the effect of tillage systems (conventional tillage and no-tillage) and four intercropping patterns:
F. Nawar,
doaj   +1 more source

Compilation of water-resources data and hydrogeologic setting for four research stations in the Piedmont and Blue Ridge Physiographic Provinces of North Carolina, 2000—2004 [PDF]

open access: yesOpen-File Report, 2006
Abstract : Water-resources data were collected to describe the hydrologic conditions at four research stations in the Piedmont and Blue Ridge Physiographic Provinces of North Carolina. Data collected by the U.S. Geological Survey and the North Carolina Department of Environment and Natural Resources, Division of Water Quality, from September 2000 ...
Brad A. Huffman   +6 more
openaire   +1 more source

RESPONSE OF Carum carvi L. FRUIT AND ESSENTIAL OIL YIELD TO SOWING METHOD , PLANTING DISTANCES AND SOME MICRONUTRIENT APPLICATION METHODS [PDF]

open access: yesJournal of Plant Production, 2003
Two field trials were conducted during 1998 / 1999 and 1999 / 2000 at El-Gimiza Research Station Farm, to study the effect of sowing method (at one side of the ridge or both sides of the ridge), two planting distances (20 or 30 cm) and some ...
S. Younis, F. Moussa, N. Ghaly,
doaj   +1 more source

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