Results 141 to 150 of about 77,691 (273)

Experiment on monitoring and early warning of karst collapses based on acoustic emission technology

open access: yesCarsologica Sinica
The karst collapse is a dynamic geological process in which the damage of soil mass and development of cavity ultimately result in the instability of the overburden layer.
Zongyuan PAN   +8 more
doaj   +1 more source

Moving the National Park Service Cave and Karst Program Forward - Identifying and Understanding Park Resources [PDF]

open access: yes, 2013
On a national level within the National Park Service (NPS), basic knowledge of cave resources has increased significantly over the last 30 years. With karst resources, while there have been some advances, knowledge of these very complex and hidden ...
National Cave and Karst Research Institute
core  

Species diversity and host plant associations of ambrosia beetles in Southeast Asian forests of Laos and Vietnam revealed by DNA barcoding

open access: yesInsect Conservation and Diversity, EarlyView.
Integrative DNA barcoding of ambrosia beetles and host plants revealed 27 beetle species across 16 genera and extensive, previously undocumented host plant diversity in Laos and Vietnam. Host specificity varied widely among ambrosia beetles, with Xylosandrus crassiusculus emerging as a dominant generalist associated with 19 host species from 12 plant ...
Bounsanong Chouangthavy   +10 more
wiley   +1 more source

Development of physically-based numerical models (spatially distributed) for karst hydrodynamics

open access: yes, 2023
KARMA (Karst Aquifer Resources availability and quality in the Mediterranean Area) is a European project that aims to achieve substantial progress with respect to the hydrogeological understanding and sustainable management of Mediterranean karst water ...
Jourde, Hervé, Aliouache, Mohammed
core  

When troglobites set the rules: How cave‐restricted species shape community responses in the richest tropical subterranean hotspot

open access: yesInsect Conservation and Diversity, EarlyView.
Troglobites strongly shape community responses to environmental gradients, weakening patterns when excluded from analysis. High beta diversity dominated by species replacement, driven by distance from entrance and microclimatic factors. Resource availability and microclimate stability are key to maintaining this subterranean biodiversity hotspot ...
Roberta Fernanda Ventura Cerqueira   +4 more
wiley   +1 more source

Multimethod examination of change in autistic preschoolers' emotion dysregulation in the context of parenting stress intervention

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background Many autistic preschoolers experience heightened emotion dysregulation and rely heavily on parents for co‐regulatory support, which may be compromised by elevated parenting stress. Methods We examined secondary outcomes of a randomized trial (ClinicalTrials.gov – NCT03459625) to assess downstream effects of parent stress‐reduction ...
Rachel M. Fenning   +4 more
wiley   +1 more source

Relationship between the environment and the occurrence of invasive pumpkinseed Lepomis gibbosus in lotic and lentic habitats

open access: yesJournal of Fish Biology, EarlyView.
Abstract The pumpkinseed Lepomis gibbosus is a freshwater fish species native to North America. It has been introduced to Europe, where it is recognized as one of the worst aquatic invaders due to its high adaptability and invasive potential. This study aimed to determine the presence of L. gibbosus in small to medium‐sized water bodies, both lotic and
Ivan Špelić   +2 more
wiley   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

No limits, no boundaries: a view of karst as the typical transboundary environment

open access: yes, 2014
The main features of karst make this natural environment an exemplar of the meaning of the word "trans-boundary", i.e. crossing political or administrative borders, at the national as well the international level.
PARISE, Mario
core  

Ecological and genomic variation in ectomycorrhizal fungal exploration types

open access: yesNew Phytologist, EarlyView.
Summary Ectomycorrhizal fungi (EMF) produce mycelia with variable extension and complexity, which can be classified according to soil ‘exploration types’ (ETs). ETs have received attention as one of the few mycorrhizal trait frameworks, but without an empirical classification of ET functional diversity and environmental preferences, understanding and ...
Thomas M. Mansfield   +55 more
wiley   +1 more source

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