Results 31 to 40 of about 278 (110)

Systematics of Marmosa Subgenus Micoureus With Emphasis in ‘rapposa’ Group (Didelphidae, Marmosini): Geographic Variation and Revalidation of M. budini

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Micoureus is the most species‐rich subgenus within the genus Marmosa. Conflicting arrangements regarding the number of species comprising this subgenus have been proposed and the validity of M. budini has been debated. Here, we used an approach integrating genetic and morphological data were conducted to reanalyze the ‘rapposa’ group ...
Maria Clara Santos Ribeiro   +3 more
wiley   +1 more source

Ventilatory and cerebrovascular responses to exercise in lowlander children acclimatizing to high‐altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend To investigate age‐related differences in ventilatory and cerebrovascular responses to exercise at high‐altitude, adults (n = 10, 23–44 years) and children (n = 8, 7–14 years) completed progressive cycling exercise tests at sea‐level and following 6 days of acclimatization at 3800 m.
J. L. Koep   +11 more
wiley   +1 more source

Advancing Thermotolerance in Beans: Integrating Physiology, Genomics, and Breeding for Climate Adaptation

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Rising global temperatures increasingly threaten bean production and the food security of millions of people who depend on these protein‐rich legumes. Heat stress during the reproductive stages induces pollen sterility, flower abscission, and disruptions in source–sink relationships, resulting in yield losses of 30%–40% or more when critical ...
Aastha Sharda   +9 more
wiley   +1 more source

A Century Later: Taxonomic Review of the Neotropical Genus Hyptiocheta Becker, 1922 (Diptera: Dolichopodidae), With Description of Three New Andean Species

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT The previously monotypic Neotropical genus Hyptiocheta Becker, 1922 is reviewed. Hyptiocheta convexa Becker, 1922 is redescribed, and three new species are described and illustrated from South America: H. archaeoptera Quevedo, Soares & Lamas sp. nov. (Ecuador), H. chuspi Quevedo, Soares & Gutiérrez‐Bustamante sp. nov. (Peru) and H.
Lucas Quevedo   +4 more
wiley   +1 more source

Studies on Pygmy Grasshoppers: Bogotatettix Cadena‐Castañeda, García‐García & Tavares, gen. nov. (Orthoptera: Tetrigidae), a New Genus From the High Andean Forests and Páramos

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT In this contribution to the study of pygmy grasshoppers, a new genus is described, which inhabits the high Andean forests and páramos surrounding the Bogotá Savannah, Colombia. Bogotattetix Cadena‐Castañeda, García‐García & Tavares, gen. nov. includes a new species, Bogotattetix chingazaensis Cadena‐Castañeda, García‐García & Tavares, sp. nov. 
Oscar J. Cadena‐Castañeda   +4 more
wiley   +1 more source

Estimating the Stature of an Ancient North Andean Population From Articular Breadths and Diaphyseal Diameters: An Extension of Anzellini and Toyne (2020) Aproximando la Estatura de Poblaciones Norandinas Antiguas Utilizando Medidas de lo Ancho de Articulaciones y Los Diámetros de la Diáfisis: Una Extension de Anzellini y Toyne (2020)

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 3, July 2026.
ABSTRACT Stature estimation of skeletal remains is mostly dependent on the lengths of long bones, but these are often unavailable in fragmented or commingled assemblages. To overcome this obstacle, we present an extension of the unisex stature estimation models for high‐altitude Andean populations presented by Anzellini and Toyne (2020) using femoral ...
Armando Anzellini, J. Marla Toyne
wiley   +1 more source

Fossil freshwater fishes from the Pliocene of northern Colombia and the palaeogeography of northern South America

open access: yesPapers in Palaeontology, Volume 12, Issue 4, July/August 2026.
Abstract Freshwater fishes from the northwestern Colombian Andes are reported from the Pliocene Sincelejo and Ware formations. A total of 10 taxa have been identified, involving two orders, five families and nine genera. Characters from dental morphology, fin spines and cranial bones are provided as taxonomic tools for the study of fossil fishes.
Gustavo A. Ballen   +6 more
wiley   +1 more source

Linking the Tectonic Evolution of Hainan Island and Borneo Since the Paleozoic: Implication for Interaction Between the Tethyan and Paleo‐Pacific Tectonic Domains in Southeast Asia

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract The interaction between the Tethyan and Paleo‐Pacific subduction systems in Southeast Asia since the Paleozoic is still poorly understood. Hainan Island and Borneo, located near the junction of the Tethyan and Paleo‐Pacific domains, provide the critical regions for understanding the dynamic processes and interaction between the two tectonic ...
Yang Zhou   +14 more
wiley   +1 more source

Gamification as an Approach To Enhance Comprehension in Risk Elicitation: Experimental Evidence From Smallholder Farmers

open access: yesAgricultural Economics, Volume 57, Issue 4, July 2026.
ABSTRACT Understanding risk attitudes is critical for agricultural development, as risk is ubiquitous in the lives of smallholder farmers. Accurate elicitation of risk attitudes is essential to analyze patterns and biases in decision‐making. Ensuring comprehension and attention in risk elicitation tasks is particularly important, as inattentiveness ...
Selina Bruns   +2 more
wiley   +1 more source

Introducing the Freemove Dataset: A Regional Analysis of Free Movement Regimes in Latin America and the Caribbean

open access: yesInternational Migration, Volume 64, Issue 4, July 2026.
ABSTRACT Free Movement Regimes (FMRs) establish a mobility pathway that allows nationals of one country to enter, reside, and work within the territory of another state, extending well beyond the channels typically associated with conventionally defined migration.
Diego Acosta, Luuk van der Baaren
wiley   +1 more source

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