Results 51 to 60 of about 12,328 (239)

Charles Darwin on Volcanoes

open access: yesVolcanica
During the voyage of the H.M.S. Beagle (1831–1836), Charles Darwin had the opportunity to visit and observe volcanoes and volcanic deposits at several archipelagos in the Atlantic, Pacific, and Indian Oceans and also in the Andes.
Dennis Geist, Sally Gibson
doaj   +1 more source

Basin-scale sources and pathways of microplastic that ends up in the Galápagos Archipelago [PDF]

open access: yesOcean Science, 2019
The Galápagos Archipelago and Galápagos Marine Reserve lie 1000 km off the coast of Ecuador and are among the world's most iconic wildlife refuges. However, plastic litter is now found even in this remote island archipelago.
E. van Sebille   +6 more
doaj   +1 more source

Seasonal variations and challenges in estimating populations and identifying species of Korean ungulates using drone‐derived thermal orthomosaic maps

open access: yesWildlife Biology, EarlyView.
Drones equipped with thermal infrared (TIR) cameras offer significant time and labor savings in estimating wild ungulate populations. However, accurately monitoring forest‐dwelling ungulates remains challenging due to their elusive behavior and complex habitat.
Jinhwi Kim, Donggul Woo
wiley   +1 more source

Marine emissions and trade winds control the atmospheric nitrous oxide in the Galapagos Islands [PDF]

open access: yesAtmospheric Chemistry and Physics
Nitrous oxide (N2O) is a potent greenhouse gas emitted by oceanic and terrestrial sources, and its biogeochemical cycle is influenced by both natural processes and anthropogenic activities.
T. Cinay   +7 more
doaj   +1 more source

Patients With Atypical Symptoms of Depression Respond Better to Lithium Augmentation Than Patients Without Atypical Symptoms

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Introduction Understanding the differences in treatment response between subtypes of major depressive disorder (MDD) may help to prevent lengthy trial‐and‐error processes by identifying effective treatment options. The aim of the study was to investigate the impact of atypical features of MDD (MDD‐A) on the response to lithium augmentation (LA)
Hannah Buchbauer   +8 more
wiley   +1 more source

Insights Into the Origins and Compositions of Mantle Plumes: A Comparison of Galápagos and Hawai'i

open access: yesGeochemistry, Geophysics, Geosystems, 2020
The Galápagos and Hawai'i archipelagos are formed by mantle plumes originating at the large low shear velocity province (LLSVP) boundary. We report new high‐precision Pb, Sr, Nd, and Hf isotopic analyses on 83 Galápagos samples and compare them with ...
Karen S. Harpp, Dominique Weis
doaj   +1 more source

Adipokines in Obese Asthma: A Complex Relationship Influenced More by Sex, Weight, and Oral Steroid Treatment Than Disease Severity

open access: yesAllergy, EarlyView.
Adipokine secretion from adipose tissue may be involved in obesity‐related asthma, but it is unknown how adipokine levels relate to asthma characteristics. Plasma adipokines were measured in well‐characterized lean, overweight or obese patients with mild‐to‐moderate or severe asthma.
Lars I. Andersson   +20 more
wiley   +1 more source

Comparative Real‐World Effectiveness of Anti‐TNF, Ustekinumab and Vedolizumab in Crohn's Disease Over 24 Months: A Pooled Analysis From the Prospective UMBRELLA‐IBD Registry in Germany

open access: yesAlimentary Pharmacology &Therapeutics, EarlyView.
A pooled analysis from the prospective UMBRELLA‐IBD registry in Germany (n = 1567) showed comparative real‐world effectiveness in treatment persistence and clinical remission of anti‐TNF, Ustekinumab and Vedolizumab in Crohn's disease patients over 24 months.
Arne Bokemeyer   +7 more
wiley   +1 more source

Evolutionary History of the Galápagos Rail Revealed by Ancient Mitogenomes and Modern Samples

open access: yesDiversity, 2020
The biotas of the Galápagos Islands are one of the best studied island systems and have provided a broad model for insular species’ origins and evolution.
Jaime A. Chaves   +6 more
doaj   +1 more source

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