Results 81 to 90 of about 69,344 (220)

Mammalia, Didelphimorphia and Rodentia, southwest of the province of Mendoza, Argentina [PDF]

open access: yes, 2008
We documented terrestrial micromammal assemblages at five localities of southwestern Mendoza province, Argentina. We added new localities for several of the most uncommon small mammal species of this region (e.g.
Pardiñas, Ulises Francisco J.   +2 more
core   +2 more sources

Identification of Quality Markers in Viola kunawaresis Royel Using HPLC Fingerprints, Chemometric Analysis, and Network Pharmacology

open access: yesBiomedical Chromatography, Volume 40, Issue 4, April 2026.
ABSTRACT Violae tianshanicae herba (VTH), a widely used crude drug in Uyghur medicine in China, is renowned for its immunomodulatory, anti‐inflammatory, antibacterial, antiviral, and antidiabetic activities, with notable efficacy in treating asthma. However, systematic research on its quality markers (Q‐markers) remains limited, underscoring the need ...
Haifeng Liu   +6 more
wiley   +1 more source

Microhabitat preferences of six Drosera (Droseraceae) from Tibagi river basin, Paraná state, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2004
We studied the microhabitats and the climatic requirements of six Drosera taxa, which occur in the subtropical grasslands of the Tibagi river basin.
Dennis Panayotis Saridakis   +2 more
doaj   +1 more source

Omnidirectional underwater surveying and telepresence [PDF]

open access: yes, 2016
Exploratory dives are traditionally the first step for marine scientists to acquire information on a previously unknown area of scientific interest. Manned submersibles have been the platform of choice for such exploration, as they allow a high level ...
Bosch Alay, Josep   +8 more
core  

High-Up: A Remote Reservoir of Microbial Extremophiles in Central Andean Wetlands [PDF]

open access: yes, 2015
The Central Andes region displays unexplored ecosystems of shallow lakes and salt flats at mean altitudes of 3700 m. Being isolated and hostile, these so-called “High-Altitude Andean Lakes” (HAAL) are pristine and have been exposed to little human ...
Albarracín, Virginia Helena   +7 more
core   +3 more sources

Assessment of the Predictive Accuracy of the Small Ruminant Nutrition System for Nutrient Digestibility and Energy Requirements in Goats in Early Lactation

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 2, April 2026.
The objective of this study was to evaluate the predictions of the small ruminant nutrition system (SRNS) for the digestibility of dietary nutrients and the energy requirements of goats in early lactation. Forty‐eight Alpine goats were assigned to a completely randomized design. During 8 weeks of lactation, six goats were slaughtered per week.
Tadeu S. Oliveira   +7 more
wiley   +1 more source

Questioning Ethnic Fragmentation's Exogeneity - Drivers of Changing Ethnic Boundaries [PDF]

open access: yes
Ethnic fragmentation is a variable increasingly used in the economic literature to explain differences in economic development level, growth or the incidence of conflicts.
Philipp Kolo
core  

The Feasibility of Counting Songbirds Using Unmanned Aerial Vehicles

open access: yes, 2017
Obtaining unbiased survey data for vocal bird species is inherently challenging due to observer biases, habitat coverage biases, and logistical constraints.
Barr, Janine M.   +2 more
core   +1 more source

Radio Pulse Power Distribution of Lightning in Jupiter's 2021–2022 Stealth Superstorms

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract Surveys and observations of lightning on Jupiter prior to the NASA Juno mission used night‐side imaging approaches, and a common conclusion was that the optical energy was similar to the highest energy terrestrial lightning flashes, or superbolts.
Michael H. Wong   +12 more
wiley   +1 more source

Seasonality as a structuring factor of the dung beetle community in burned neotropical savannas

open access: yesEcological Entomology, Volume 51, Issue 2, Page 336-345, April 2026.
We tested the effects of fire, vegetation cover and seasonality on dung beetle communities, focusing on species richness, composition and co‐occurrence patterns in savannas. Fire did not affect species richness. However, seasonality was the dominant factor influencing species composition, followed by fire and vegetation cover.
Nayara Letícia Reis   +3 more
wiley   +1 more source

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