Results 31 to 40 of about 468 (111)
Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes
Oikos, Volume 2026, Issue 4, April 2026.Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz +2 more
wiley +1 more source
Emerita, 2015 Algunos detalles mitográficos y ornitológicos de S., Fr. 581 R. (la transformación de Tereo en abubilla y gavilán; la conversión de Itis en ave rapaz), conservado en Aristóteles, HA 633a 17-28, son incompatibles con lo que se puede conocer de Tereo de ...
Miryam Librán Moreno
doaj +1 more source
Biota Colombiana, 2020 The Selva de Florencia National Natural Park is one of the last fragments of the Andean rain forest in the Central Cordillera of Colombia. With the purpose of updating the state of knowledge of the park's avifauna, we collected information obtained ...
Daniela Gómez +5 more
doaj +1 more source
Optimization of passive acoustic bird surveys: a global assessment of BirdNET settings
Ibis, 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
La Colección de huevos "Ronald Runnacles" del Museo de La Plata: historia y material depositado
Revista del Museo de La Plata, 2017 Se presenta información sobre la colección de huevos "Ronald Runnacles" que forma parte de la Colección Ornitológica del Museo de La Plata (División Zoología Vertebrados, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata).
Luciano N. Segura +3 more
doaj +1 more source
Southernmost record of Yellow-headed Vulture, Cathartes burrovianus Cassin, 1845 (Cathartiformes, Cathartidae), in Buenos Aires province, Argentina [PDF]
Check List, 2018 We report the southernmost record of Yellow-headed Vulture, Cathartes burrovianus, in Punta Piedras, north-eastern Buenos Aires province, Argentina.
Martín Alejandro Colombo +1 more
doaj +3 more sources
Ecosphere, Volume 17, Issue 2, February 2026.Abstract The Andean Altiplano in South America represents a remarkable mountain ecosystem with unique wildlife. However, knowledge of breeding ecology for birds inhabiting Andean Altiplano is scarce, relying mostly on anecdotal records, and drivers of breeding phenology remain unexplored.
Guillaume Dillenseger +7 more
wiley +1 more source
Sobre la importancia de la certificación internacional para los anilladores de aves en Perú
Revista Peruana de Biología, 2019 La certificación como anillador de aves consiste en validar el nivel de conocimiento y experiencia de personas frente a un estándar consolidado de trabajo en el ejercicio de la captura, anillado, manejo, y liberación de aves, con el fin de promover la ...
Alexis Díaz +7 more
doaj +1 more source
Leopardus pajeros (Desmarest, 1816) (Carnivora: Felidae) in Northern Peru: first record for the department of Piura, at the Mangroves San Pedro de Vice, and geographic extention [PDF]
Check List, 2013 On October 1st, 2006, at the Mangroves San Pedro de Vice –MSPV (Sechura, Piura - Peru) the first visual record of Leopardus pajeros was made in the southern part of the area (05°31’09” S, 80°53’28” W).
Álvaro García-Olaechea +2 more
doaj +3 more sources
Biotropica, Volume 58, Issue 1, January 2026.We modeled the current and future distributions of seven Geositta species along elevational gradients in South America under two climate change scenarios. Our results show that most species are projected to lose suitable habitats, particularly under the high‐emission scenario, with distinct responses between lowland and highland taxa.
Ricardo C. Meireles +3 more
wiley +1 more source