Results 11 to 20 of about 10,636 (117)

The MexMAGIC population reveals the genetic architecture of traits exhibiting clinal variation in Mexican native maize. [PDF]

open access: yesNew Phytol
The MexMAGIC population mixes native maize varieties from across Mexico to study functional genetic diversity. Summary Defining the genetic basis of local adaptation is a key goal of evolutionary biology and crop improvement. Theory predicts that when selective pressures follow differences in the environment, a cline will be established.
Perez-Limón S   +18 more
europepmc   +2 more sources

Theia: An end‐to‐end edge‐AI mobile framework for high‐throughput field phenotyping and on‐device geometric morphometrics

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Geometric morphometrics (GM) is widely used to study phenotypic variation in ecological and evolutionary research, but the throughput of manual landmark digitization limits how large morphometric datasets can practically become, especially in field studies that would benefit from rapid on‐site feedback.
Cristobal Bragagnolo   +3 more
wiley   +1 more source

Extreme site fidelity in long‐distance migratory shorebirds in Australia and potential implications for conservation

open access: yesConservation Biology, EarlyView.
Abstract Site fidelity is the tendency for animals to repeatedly return to the same locations, either within or between years. Site fidelity enables animals to utilize knowledge of previously visited locations, including assessments of seasonal variations in health and mortality risks (e.g., predation), resource availability, and social benefits such ...
Tobias A. Ross   +13 more
wiley   +1 more source

Integrating Indigenous knowledge and modern statistical approaches to model wildlife density based on animal track counts

open access: yesConservation Biology, EarlyView.
Abstract In multiuse areas outside formal protection, sustaining both wildlife and people is critical to wildlife conservation and coexistence efforts. Botswana's Kalahari hosts one of sub‐Saharan Africa’s largest unprotected areas supporting free‐ranging wildlife.
Marie‐Charlotte Gielen   +7 more
wiley   +1 more source

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

Una muestra del habla de Olocau del Rey, enclave lingüístico-administrativo del noroeste valenciano

open access: yesVariación
Olocau del Rey constituye un singular enclave lingüístico-administrativo del noroeste valenciano, en el límite de la comarca de Els Ports (provincia de Castellón) con la provincia de Teruel.
José Enrique Gargallo Gil
doaj   +1 more source

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Análisis comparativo de las oraciones imperativas del chino y del español desde la Gramática Léxico-Funcional

open access: yesVariación
Este trabajo analiza las construcciones imperativas en chino mandarín y en español desde la Gramática Léxico-Funcional (LFG), con el objetivo de comparar sus mecanismos sintácticos y funciones comunicativas.
Tong Liu
doaj   +1 more source

The role of environmental heterogeneity in the diversity of the amphibian fauna of the Transmexican Volcanic Belt [PDF]

open access: yesNeotropical Biology and Conservation
Mexico’s complex topography, variety of climates, geological history, and geographic position combine to produce heterogeneity in the amphibian fauna of biogeographic regions such as the Transmexican Volcanic Belt (TVB), a physiographic province with a ...
Jessica Gómora-Cercas   +3 more
doaj   +3 more sources

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

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