Results 51 to 60 of about 4,718 (187)

Optimization of passive acoustic bird surveys: a global assessment of BirdNET settings

open access: yesIbis, Volume 168, Issue 2, Page 785-798, April 2026.
BirdNET is a popular machine learning tool for automated recognition of bird sounds. However, evidence on how to optimize its settings for accurate bird monitoring remains limited. Here, we evaluate how BirdNET settings influence model performance in identifying bird vocalizations and characterizing bird communities, using 4224 1‐min recordings from 67
Cristian Pérez‐Granados   +98 more
wiley   +1 more source

Morelia Gray 1842

open access: yes, 2015
Published as part of Head, JJ, 2015, Fossil calibration dates for molecular phylogenetic analysis of snakes 1: Serpentes, Alethinophidia, Boidae, Pythonidae, pp.
openaire   +1 more source

LOS NIÑOS DE MORELIA

open access: yesHitos de Ciencias Económico Administrativas, 2014
En 1937 llegaron a la ciudad de Morelia 456 niños españoles. Venían con una maleta en la mano y la promesa de regresar con sus padres en cuanto terminara la Guerra Civil, misma que pensaban que ganaría la causa republicana. Pero la guerra se perdió y los niños envejecieron solos, lejos de casa Los niños de Morelia, es un estudio sobre los primeros ...
openaire   +2 more sources

Ampliación del ámbito geográfico-altitudinal y uso de hábitats suburbanos por la mascarita pico grueso (Geothlypis poliocephala) Geographic-altitudinal range extension and suburban habitat use of the Grey-crowned Yellowthroat (Geothlypis poliocephala)

open access: yesRevista Mexicana de Biodiversidad, 2008
Se presenta el primer registro de la mascarita pico grueso (Geothlypis poliocephala) para la región del Eje Neovolcánico Transversal, México. Los sitios donde registramos/capturamos esta especie se encuentran en los suburbios de la ciudad de Morelia, 427
Ian MacGregor-Fors   +3 more
doaj  

Coyote Range Expansion in the Human‐Modified Tropics of Mesoamerica

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Coyotes have expanded their range into southeastern Mexico, Guatemala, and Belize, increasingly occupying human‐modified landscapes. This expansion is ongoing, with rising detection rates over time and records in both disturbed and forested environments, highlighting a paradox where anthropogenic change enables native carnivore expansion.
César R. Rodríguez‐Luna   +17 more
wiley   +1 more source

Drought‐driven lipid deficits in overwintering monarch butterflies revealed by δ2H and fatty acid analysis

open access: yesEcosphere, Volume 17, Issue 3, March 2026.
Abstract Eastern populations of monarch butterflies (Danaus plexippus) overwinter in the central trans‐volcanic belt of Mexico, relying primarily on lipids accumulated during migration to sustain this several‐month‐long overwintering period. This study shows how drought conditions in north‐central Mexico influenced lipid dynamics in monarchs ...
Libesha Anparasan   +5 more
wiley   +1 more source

Kinetics of austenite formation during continuous heating in as-cast and as-annealed conditions in a low carbon steel

open access: yesMaterials Research Express
Dilatometric analysis was used to study the effect of the initial microstructure on the kinetics of austenite formation during continuous heating in low–carbon steel.
Antonio Oliver-Reynoso   +6 more
doaj   +1 more source

Mirada a las relaciones de género en la Universidad Tecnológica de Pereira, 1961-2010

open access: yesRevista Historia de la Educación Latinoamericana, 2015
Este texto es elaborado en el marco de un proyecto de investigación del grupo "Educación y Desarrollo Humano", con el objetivo de analizar la forma en que se teje la dimensión social del género en el ámbito de la Universidad Tecnológica de Pereira, como ...
Morelia Pabón Patiño
doaj  

Noise Effects on Detection and Localization of Faults for Unified Power Flow Controller-Compensated Transmission Lines Using Traveling Waves

open access: yesElectricity
This paper presents a comprehensive analysis of the effects of noise on the detection and localization of faults in transmission lines compensated with a unified power flow controller using traveling wave-based methods.
Javier Rodríguez-Herrejón   +4 more
doaj   +1 more source

Instauración de la formación ambiental en la Universidad Colombiana

open access: yesPalobra, 2006
Este artículo presenta desde una perspectiva histórica el proceso de instauración delproyecto educativo ambiental en la universidad colombiana, a partir de los añossetenta del Siglo XX.
Morelia Pabón Patiño
doaj  

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