Results 121 to 130 of about 77,691 (273)

Budding speciation, mitochondrial capture and introgression between surface and cave lineages in the Asellus aquaticus species complex

open access: yesCladistics, EarlyView.
Abstract Replicated pairs of ancestral and evolutionarily derived populations provide opportunities to test hypotheses about the deterministic laws of evolution. The Asellus aquaticus species complex is an invertebrate model system with several independent surface‐to‐cave transitions and a complicated and unresolved evolutionary history.
Peter Trontelj   +3 more
wiley   +1 more source

Integrative phylogenomics uncovers hidden diversity and repeated cave colonizations in Dinaric pseudoscorpions

open access: yesCladistics, EarlyView.
Abstract Subterranean ecosystems harbour exceptional biodiversity shaped by adaptation to extreme environments, yet remain poorly explored. Cave organisms, restricted to small, isolated populations, are extinction‐prone, making integrative species delimitation essential for biodiversity assessment and conservation.
Dora Hlebec   +3 more
wiley   +1 more source

L’isle-Adam (Val-d’Oise). Château Conti, rue de Conti

open access: yesArchéologie Médiévale, 2006
Nathalie Karst
doaj   +1 more source

Protected areas on international borders show uneven conservation outcomes

open access: yesConservation Biology, EarlyView.
Abstract Border protected areas (BPAs) are national protected areas that are immediately adjacent to a country's border or span two or more countries; they are characterized by distinctive opportunities and pressures. They play a critical role in protecting carbon‐rich ecosystems, conserving endangered biodiversity, reducing cross‐border environmental ...
Rachakonda Sreekar   +10 more
wiley   +1 more source

Gonesse (Val-d’Oise). Église Saint-Pierre et Saint-Paul

open access: yesArchéologie Médiévale, 2011
Nathalie Karst
doaj   +1 more source

Research advance for uranium isotope as a quantitative proxy for paleo-oceans anoxic or oxic environment

open access: yesCarsologica Sinica
Compared with other elements that are sensitive to redox environments (U, Mo, V, S, Fe, Cu, Zn, Ni), uranium isotopes have the advantage to quantitatively reflect long-term and global-scale paleoredox of oceans, due to its uniform composition in the ...
Qukan LUO   +7 more
doaj   +1 more source

National Cave and Karst Research Institute 2008-2009 annual report NCKRI annual report, 2008-2009 [PDF]

open access: yes, 2010
Contents: Executive Director\u27s Report -- Headquarters Construction -- NCKRI Projects ; Anthropogenic Sinkholes ; Fort Stanton Cave ; Carbonate Pool Precipitates ; Naica Mine Cave ; Met Pro Corporation ; Desert Varnish ; Imagery Data Extraction ; Karst
National Cave and Karst Research Institute
core  

Enhancing Recharge in the Edwards Aquifer, Texas: Measures, Outcomes, and Lessons for Karst Aquifers

open access: yesGroundwater, EarlyView.
Abstract Managed aquifer recharge is a widely adopted method that involves storing excess water underground for future use. While managed aquifer recharge has been applied globally to different aquifer types, its use in karst aquifers is less common due to the unique hydrogeological characteristics of these systems, including high permeability ...
Neelam Thapa Magar, Robert E. Mace
wiley   +1 more source

Karst and hydrogeology of Lebanon

open access: yesCarbonates and Evaporites, 1997
Karst is very well-developed in Lebanon in thick, exposed, fractured and folded Jurassic, Cretaceous, and Eocene carbonates, as well as in localized, coastal Miocene limestones. This karstification not only results from the predominant calcareous lithology, but is also caused by the high, northerly trending ranges of the country, which cause abundant ...
openaire   +1 more source

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