Results 71 to 80 of about 33,814 (296)

Impacts of hydrological changes in the Mediterranean zone: environmental modifications and rural development in the Merguellil catchment, central Tunisia / Un exemple d'évolution hydrologique en Méditerranée: impacts des modifications environnementales et du développement agricole dans le bassin-versant du Merguellil (Tunisie centrale) [PDF]

open access: yes, 2007
The Merguellil catchment (central Tunisia), which is typical of the Mediterranean situation, has undergone rapid hydrological changes over the last decades.
B. Zenati Chelli   +16 more
core   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Polje in karst landscape of Drienocká vrchovina higland

open access: yesGeografická revue, 2016
Karst landscape of Drienocká vrchovina higland is a territory with high rate of surface and underground karst process. In the three karst parts of the Ponický, Drienocký and Môlčanský karst territories all imoportant forms and effects occur. They depend
Pavel Michal
doaj  

Iron Age to Medieval entomogamous vegetation and Rhinolophus hipposideros roost in south-eastern Wales (UK) [PDF]

open access: yes, 2006
Karst cave systems are well developed in Wales (UK) and, in some instances, constitute important bat roosts. Ogof Draenen, near Blaenavon in south-east Wales, is the most recent major cave discovery (1994) with already > 70 km of passages explored ...
Bronk   +24 more
core   +1 more source

Opportunistic Recharge Enhancement in Arid and Semi‐Arid Regions

open access: yesGroundwater, EarlyView.
Groundwater supplies are increasingly stressed by climatic trends and multiple competing uses, especially in dryland environments. We propose opportunistic recharge enhancement (ORE) as a cross‐disciplinary, scalable framework to augment groundwater supplies by strategically integrating recharge co‐benefits into existing land and water management ...
Neha Gupta   +13 more
wiley   +1 more source

Seasonality and plasticity in the use of native and introduced plant resources by a large forest parrot

open access: yesIbis, EarlyView.
Human‐induced environmental change is reshaping plant communities, requiring native animals to adapt their foraging behaviour to track and exploit novel food resources. Trees such as pines (Pinus spp.) introduced for plantation forestry outside of their native ranges often become naturalized.
Tirth Vaishnav   +2 more
wiley   +1 more source

A review of fractals in karst

open access: yesInternational Journal of Speleology, 2019
Many features of a karst massif can either be modelled using fractal geometry or have a fractal distribution. For the exokarst, typical examples include the geometry of the landscape and the spatial location and size-distribution of karst depressions ...
Eulogio Pardo-Igúzquiza   +3 more
doaj   +1 more source

The classification and management of limestone pavements - an endangered habitat [PDF]

open access: yes, 2011
This thesis describes an in-depth study of limestone pavements across North West England and North Wales. The aim was to combine elements of geodiversity and biodiversity in order to create a holistic limestone pavement classification to inform future ...
Willis, Sue D. M.
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

Analisis Identifikasi Kawasan Karst Menggunakan Metode Polarimetrik Sar (Synthetic Aperture Radar) dan Klasifikasi Supervised [PDF]

open access: yes, 2017
Indonesia mempunyai bentang alam yang sangat beragam, salah satunya adalah bentang alam karst.Di Kecamatan Cipatat terdapat bentang alam karst yang berada pada batu gamping formasi Rajamandala.
Prasetyo, Y. (Yudo)   +2 more
core  

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