Results 11 to 20 of about 1,438,141 (312)

The ‘Little Ice Age’ in the Southern Hemisphere in the context of the last 3000 years : Peat-based proxy-climate data from Tierra del Fuego [PDF]

open access: yes, 2014
DM’s research (at Department of Earth Sciences, Uppsala University) was supported through a European Community Marie Curie Fellowship (Contract HPMF-CT-2000-01056).Peer ...
Brain, Sally A.   +4 more
core   +2 more sources

Controlling factors on clay mineral assemblages : insights from facies analysis of Pliocene to Pleistocene coastal margin deposits, Western Portugal [PDF]

open access: yes, 2007
The clay fractions in the Pliocene to Pleistocene coastal margin record are usually dominated by kaolinite and illite, with lesser amounts of vermiculite, 10-14 mixed layer clays and smectite.
University of Coimbra. Department of Earth Sciences, Geosciences Centre
core   +2 more sources

Prevalence of Earth-size planets orbiting Sun-like stars [PDF]

open access: yes, 2013
Determining whether Earth-like planets are common or rare looms as a touchstone in the question of life in the universe. We searched for Earth-size planets that cross in front of their host stars by examining the brightness measurements of 42,000 stars ...
Howard, Andrew W.   +2 more
core   +4 more sources

Por unas ciencias ambientales y unas ciencias de la tierra : reflexiones críticas y propuestas para un debate [PDF]

open access: yes, 1998
Earth and Environmental Sciences are analysed in criticism form. A differentiation of Environmental Sciences and Earth Sciences as different subjects is proposed.
Pascual Trillo, J.A.
core   +2 more sources

Protocol for making forecasts exogenous in the International Futures model

open access: yesSTAR Protocols
Summary: Understanding future dynamics and trends in human and natural development is foundational for creating appropriate policy strategies to address planetary and development challenges. Here, we present a protocol for adding exogenous series for key
José Solórzano   +8 more
doaj   +1 more source

How the Marsden Fund has failed to achieve its full potential in the ESA panel: evidence of limitations in scope, biased outcomes, and futile applications [PDF]

open access: yes, 2014
We have analysed the scope of proposals funded by the ‘Earth Sciences and Astronomy’ (ESA) panel of the Marsden Fund for the period 2004 to 2013.
Bryan, Karin R., Lowe, David J.
core   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Protocol to study the photosynthetic response of maize to the CO2-temperature coupling effect at ear stage using a specialized designed gradient

open access: yesSTAR Protocols
Summary: Global warming will change the photosynthesis and transpiration of plants greatly and ultimately affect water use efficiency (WUE). Here, we present a protocol to investigate the response of maize WUE to the coupling effect of CO2 and ...
Xiaoru Geng   +7 more
doaj   +1 more source

The challenges of dynamic vulnerability and how to assess it

open access: yesiScience, 2022
Summary: Recent disasters have demonstrated the challenges faced by society as a result of the increasing complexity of disaster risk. In this perspective article, we discuss the complex interactions between hazards and vulnerability and suggest ...
Marleen C. de Ruiter, Anne F. van Loon
doaj   +1 more source

Earth science field work: Role and status [PDF]

open access: yes, 1988
This essay contends that the outstanding contributions currently being made to the earth sciences by theoretical and laboratory endeavors increase rather than decrease the need for sound field observations.
Sharp, Robert P.
core   +1 more source

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