Results 61 to 70 of about 12,338 (214)

Coevolution of Deformation Microstructures and Crystal‐Fabrics in the Uppermost Mantle: Unraveling the Imprint of Multiple Processes in the Horoman Peridotite Complex, Japan

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 2, February 2026.
Abstract Mantle peridotites exhibit complex microstructures due to the interaction of various deformation processes in the upper mantle. Thus, analysis of deformation microstructures can provide essential insights into the sequence of deformation events within the upper mantle.
K. Matsuyama, K. Michibayashi
wiley   +1 more source

Taman Geologi (Geopark) Sidoarjo Dengan Pemanfaatan Material Lumpur Sidoarjo [PDF]

open access: yes, 2015
Fenomena semburan lumpur Sidoarjo merupakan fenomena yang menyebabkanbanyak kerugian diberbagai aspek terutama lingkungan yang menenggelamkanbeberapa desa di beberapa kecamatan di Sidoarjo.
Muyassaroh, A. (Ainy)   +2 more
core  

Attractiveness Assessment Model for Evaluating an Area for a Potential Geopark—Case Study: Hațeg UNESCO Global Geopark (Romania)

open access: yesLand
Many studies have developed methods for assessing attractiveness, but the question is which one should be used to evaluate geopark designated areas?
Judith Nyulas   +4 more
doaj   +1 more source

Slab‐Mantle Interaction During Subduction Initiation: Constraints From Trace Element and Sr‐Nd‐Pb Isotope Systematics of Boninite and Other Magmas and Metamorphic Sole in the Oman Ophiolite

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract The Late Cretaceous Oman ophiolite includes a series of volcanic rocks generated during the transition from spreading ridge to protoarc associated with subduction initiation. We analyzed major and trace elements and Sr, Nd, and Pb isotope compositions of lavas and dikes of the protoarc stage, especially boninites. We also analyzed amphibolites
Tsuyoshi Ishikawa   +6 more
wiley   +1 more source

An Adaptive Management Model for Brown Bears in Hokkaido: Based on Total Population and the Number of Nuisance Bears

open access: yesPopulation Ecology, Volume 68, Issue 1, January 2026.
Bear management changes management actions according to the horizontal axis of the population size and the vertical axis of the number of nuisance bears. Aiming for the target population size of Ntar, Actions I and II protect the bears, and Action IV reduces the population.
Hiroyuki Matsuda   +5 more
wiley   +1 more source

MAAR conference in Hungary [PDF]

open access: yes, 2005
No abstract ...
Martin, Ulrike, Nemeth, Karoly
core   +1 more source

Toward smartphone applications for geoparksinformation and interpretation systems in China

open access: yesOpen Geosciences, 2015
Geopark information and interpretation systemsare both necessary infrastructure in geopark planning andconstruction program, and they are also essential for geoeducationand geoconservation in geopark tourism.
Li Qian   +4 more
doaj   +1 more source

Modelling Environmental Driving Factors of Macroinvertebrate Distributions in Mountainous Rivers Using Partial Least Squares Structural Equation Modelling: A Case Study from Lai Chi Wo, Hong Kong

open access: yesEcohydrology, Volume 19, Issue 1, January‐February 2026.
ABSTRACT The interaction between macroinvertebrates and environmental factors has long been a question of great interest across a wide range of fields. However, our understanding of the impacts of environmental factors on macroinvertebrates remains vague.
Zhaofeng Han   +7 more
wiley   +1 more source

Securing the past for the future – why climate proxy archives should be protected

open access: yesBoreas, Volume 55, Issue 1, Page 272-277, January 2026.
Glaciers, corals, speleothems, peatlands, trees and other natural proxy archives are essential for global climate change research, but their scarcity and fragility are not equally recognised. Here, we introduce a rapidly disappearing source of palaeoclimatic, environmental and archaeological evidence from some 5000 years ago in the Fenland of eastern ...
Tatiana Bebchuk, Ulf Büntgen
wiley   +1 more source

Inventário do património geológico do concelho de Vila Velha de Ródão : contributo para a caracterização do Geopark Naturtejo da Meseta Meridional [PDF]

open access: yes, 2009
Com a recente classificação do Monumento Natural das Portas de Ródão e a eminente revisão do Plano Director Municipal de Vila Velha de Ródão, o inventário do património geológico do Geopark Naturtejo da Meseta Meridional, em fase de enquadramento no ...
Carvalho, Carlos Neto   +2 more
core  

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