Results 141 to 150 of about 175,212 (281)

Search for X-ray bursts in the INTEGRAL/IBIS data of 2003-2005 and discovery of the new X-ray burster IGR J17364-2711/17380-3749

open access: yes, 2007
All the observations performed with the IBIS telescope aboard the INTEGRAL observatory during the first 2.5 years of its in-orbit operation have been analyzed to find X-ray bursts.
Chelovekov, I. V.   +2 more
core  

The Genetic and Morphological Basis of Local Adaptation to Elevational Extremes in an Alpine Finch

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We investigated morphological and genetic variation in the Sierra Nevada Gray‐crowned Rosy Finch to identify traits important for local adaptation in alpine environments. By combining trait measurements with genome‐wide analyses, we uncovered loci linked to thermoregulation, altitude adaptation, and cold tolerance.
Erica C. N. Robertson   +6 more
wiley   +1 more source

Evolution and Climate Adaptation in Eurasian Gyrfalcon Populations

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This reports the influence of past, current and future Arctic climate change to the evolution of Eurasian gyrfalcons (Falco rusticolus), and reveals that its current evolutionary potential is insufficient to cope with the ongoing Arctic warming. ABSTRACT Climate change is considered a key driver for shaping ecological and evolutionary processes of ...
Xin Liu   +10 more
wiley   +1 more source

Pakistan: Indus Basin Water Strategy – Past, Present and Future

open access: yesLahore Journal of Economics
This paper looks at the Indus Basin Water Strategy for Pakistan. It begins with a historical overview of the Indus Basin Irrigation System (IBIS), the Indus Basin Replacement Works (1960-1980) and the Indus Basin Salinity Control Efforts (1960-2000 ...
Shahid Amjad Chaudhry
doaj  

Multilocus Phylogeny of Asiatic Striped Squirrels (Sciuridae, Tamiops) Reveals Their Evolutionary Relationships and Species Limits

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The genus Tamiops has long been underestimated in terms of species diversity due to reliance on seasonal fur coloration. This study integrates mitochondrial whole‐genome and nuclear gene data to identify seven monophyletic lineages, elevating T. maritimus hainanus to independent species status.
Yan Zou   +9 more
wiley   +1 more source

Clients’ expectations and experiences with providers of menstrual regulation: a qualitative study in Bangladesh

open access: yesBMC Women's Health
Background Menstrual Regulation (MR) has been legal in Bangladesh since 1979 in an effort to reduce maternal mortality from unsafe abortion care. However, access to high-quality and patient-centered MR care remains a challenge.
Ana Maria Ramirez   +6 more
doaj   +1 more source

When delivery comes to town: The effect of digital distribution platform emergence on industry structure and competition

open access: yesStrategic Management Journal, Volume 47, Issue 2, Page 390-427, February 2026.
Abstract Research Summary We explore how the emergence of digital distribution platforms (DDPs), platforms that facilitate transactions between consumers and incumbents, affects industry structure and competition. Studying the effect of delivery platforms on restaurants in the United States from 2012 to 2018, we show that DDP emergence increases exit ...
Manav Raj, J. P. Eggers
wiley   +1 more source

Swift/XRT follow-up observations of unidentified INTEGRAL/IBIS sources

open access: yes, 2010
Many sources listed in the 4th IBIS/ISGRI survey are still unidentified, i.e. lacking an X-ray counterpart or simply not studied at lower energies (< 10 keV).
Bassani, L.   +6 more
core  

Assessing the Impact of Agrivoltaics on Water, Energy, and Carbon Cycles Using the Community Land Model Version 5

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 2, February 2026.
Abstract Agrivoltaics, combining agriculture with photovoltaic systems, offers a promising solution to address land‐use conflict between food and energy production. However, the complexities of agrivoltaics and its effects on the water‐energy‐carbon interactions remain poorly understood.
Mengqi Jia   +15 more
wiley   +1 more source

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

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