Results 21 to 30 of about 4,690 (196)

Ancient Faunal History Revealed by Interdisciplinary Biomolecular Approaches

open access: yesDiversity, 2021
Starting four decades ago, studies have examined the ecology and evolutionary dynamics of populations and species using short mitochondrial DNA fragments and stable isotopes.
Erika Rosengren   +10 more
doaj   +1 more source

Bat urea-derived minerals in arid environment. First identification of allantoin, C4H6N4O3, in Kahf Kharrat Najem Cave, United Arab Emirates [PDF]

open access: yes, 2017
Kahf Kharrat Najem Cave is a small cave in United Arab Emirates (UAE) that hosts a bat colony which is the source of guano deposits and peculiar centimeter-long yellowish stalactites.
Al-Farraj, Asma   +11 more
core   +2 more sources

Recent advances in karst research: from theory to fieldwork and applications [PDF]

open access: yes, 2018
Karst landscapes and karst aquifers, which are composed of a variety of soluble rocks such as salt, gypsum, anhydrite, limestone, dolomite and quartzite, are fascinating areas of study.
Gabrovsek, Franci   +3 more
core   +1 more source

Diet composition of the long-legged buzzard (Buteo rufinus) in southeastern Bulgaria

open access: yesRaptor Journal, 2022
During 2018–2022, the local breeding population of the long-legged buzzard (Buteo rufinus) in southeastern Bulgaria was monitored in the territory of three districts of Sliven, Yambol and Burgas. Diet data were collected in 15 breeding pairs. Overall, we
Dravecký Miroslav   +5 more
doaj   +1 more source

In-situ cosmogenic 36Cl denudation rates of carbonates in Guizhou karst area [PDF]

open access: yes, 2013
This study quantifies surface denudation of carbonate rocks by the first application of in-situ cosmogenic <sup>36</sup>Cl in China. Concentrations of natural Cl and in-situ cosmogenic <sup>36</sup>Cl in bare carbonates from ...
Freeman, Stewart   +7 more
core   +2 more sources

How a Family History of Allergic Diseases Influences Food Allergy in Children: The Japan Environment and Children’s Study

open access: yesNutrients, 2022
The influence of family allergic history on food allergy in offspring in Japan is unknown. We analyzed data from a nationwide birth cohort study using logistic regression models to examine the associations of maternal, paternal, and both parental ...
Mayako Saito-Abe   +12 more
semanticscholar   +1 more source

Mammal extinction facilitated biome shift and human population change during the last glacial termination in East-Central Europe

open access: yesScientific Reports, 2022
The study of local extinction times, together with the associated environmental and human population changes in the last glacial termination, provides insights into the causes of mega- and microfauna extinctions.
Enikő Katalin Magyari   +9 more
doaj   +1 more source

An extraordinary colonial spider community in Sulfur Cave (Albania/Greece) sustained by chemoautotrophy [PDF]

open access: yesSubterranean Biology
We report the discovery and detailed analysis of an extraordinary colonial spider assemblage in Sulfur Cave, a chemoautotrophic sulfidic ecosystem located on the Albania-Greece border.
István Urák   +11 more
doaj   +3 more sources

Cryomorphological topographies in the study of ice caves [PDF]

open access: yes, 2018
Producción CientíficaThe current interest in ice caves requires that their varied manifestations be known as accurately as possible in view of their responses to a global change and also to their great potential as paleoenvironmental witnesses.
Gómez Lende, Manuel   +1 more
core   +5 more sources

Exhibition "Cultural History of Ukraine in the Colours of Interwar (1918—1939) and Wartime (1939—1945) Europe"

open access: yesUkrainian Studies, 2022
Exhibition "Cultural History of Ukraine in the Colours of Interwar (1918—1939) and Wartime (1939—1945) Europe"
Secretariat of the Society "Resistance of Western Ukraine"
semanticscholar   +1 more source

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