Results 51 to 60 of about 304,441 (190)

Brown Trout Abundance in Boreal Streams With Large Wood

open access: yesEcology of Freshwater Fish, Volume 35, Issue 2, April 2026.
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski   +3 more
wiley   +1 more source

Arctic tern-optimized weighted feature regression system for predicting bridge scour depth

open access: yesEngineering Applications of Computational Fluid Mechanics
This paper presents a pioneering artificial intelligence (AI) solution – the Arctic Tern-Optimized Weighted Feature Least Squares Support Vector Regression (ATO-WFLSSVR) system to aid civil engineers in accurately predicting scour depth at bridges.
Jui-Sheng Chou, Asmare Molla
doaj   +1 more source

Spatially Aware Dictionary Learning and Coding for Fossil Pollen Identification

open access: yes, 2016
We propose a robust approach for performing automatic species-level recognition of fossil pollen grains in microscopy images that exploits both global shape and local texture characteristics in a patch-based matching methodology.
Fowlkes, Charless   +2 more
core   +1 more source

Flooding and a complex predator community drive American oystercatcher nest and chick survival in Virginia

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 2, February 2026.
We investigated low American oystercatcher (Haematopus palliatus) productivity in the Virginia barrier islands, which historically supported high oystercatcher reproductive success. We found that chick survival was lower than nest survival, and that management may need to adapt to address evolving threats from coastal flooding and a multi‐guild ...
Mikayla N. Call   +6 more
wiley   +1 more source

\u27Cat Tracks [PDF]

open access: yes, 2009
News briefs and updates about student athletes, coaches, and ...
Linfield Magazine Staff   +1 more
core   +3 more sources

Oxygen superstructures throughout the phase diagram of $\bf (Y,Ca)Ba_2 Cu_3 O_{6+x}$

open access: yes, 2003
Short-range lattice superstructures have been studied with high-energy x-ray diffuse scattering in underdoped, optimally doped, and overdoped $\rm (Y,Ca)Ba_2 Cu_3 O_{6+x}$.
B. Keimer   +10 more
core   +1 more source

Inferring bird migration from bone isotopes and histology: A fossil‐friendly methodological framework

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 531-553, February 2026.
Abstract Bird seasonal migration is a remarkable biogeographic phenomenon, yet its deep‐time origin(s) and evolutionary history remain poorly understood, with the bird fossil record largely overlooked. This study explores the predictability of bird migratory behaviour from the oxygen isotope composition of their bone apatite phosphate (δ18Op), a ...
Anaïs Duhamel   +7 more
wiley   +1 more source

History, distribution, and seasonal abundance of the Least Tern Sternula antillarum (Aves: Charadriiformes: Sternidae) in Brazil

open access: yesZoologia (Curitiba), 2013
We review existing data on the distribution of the Least Tern, Sternula antillarum along the Brazilian coast, based on the literature and museum specimens, and present results of a year-long study (October 2008 to September 2009) on the seasonal ...
Caio J. Carlos, Carmem E. Fedrizzi
doaj  

Exploration of Multiple Non‐Invasive Tests for Assessing Response to Treatment in a Semaglutide Phase 2b Trial in Patients with MASH

open access: yesAlimentary Pharmacology &Therapeutics, Volume 63, Issue 3, Page 396-404, February 2026.
This study investigated multiple non‐invasive tests (NIT) in a phase 2b study of patients with MASH and fibrosis treated with semaglutide. Findings revealed that semaglutide significantly improved NIT scores versus placebo from as early as 28 weeks. The results support the use of NITs to assess a treatment response to semaglutide.
Louise Maymann Nitze   +8 more
wiley   +1 more source

Manejo de un sitio de anidación para la conservación de Sternula antillarum (Charadriiformes: Laridae) en Baja California Sur, México Nesting site management for Sternula antillarum (Charadriiformes: Laridae) conservation in Baja California Sur, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2008
El gallito marino menor (Sternula antillarum) es una especie sujeta a protección especial, que anida en colonias pequeñas en hábitats costeros. Las mareas altas son un problema para la anidación de S.
Edgar Amador   +2 more
doaj  

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