Primer registro del murciélago Artibeus inopinatus (Chiroptera: Phyllostomidae) en Costa Rica
Introducción: El ámbito del murciélago frutero hondureño, Artibeus inopinatus, se extiende al sur hasta Nicaragua y no existían registros previos de su presencia en Guanacaste, Costa Rica, que es el límite sur del bosque seco tropical en América ...
Eduardo José Artavia Durán +3 more
doaj +1 more source
Detecting extirpation: A localized approach to a global problem
The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon +4 more
wiley +1 more source
Influencia de cinco técnicas enológicas en parámetros relacionados con la acidez y el color en vinos tintos de Mencía [PDF]
Se ha estudiado la influencia de cinco técnicas (metodología de elaboración, tipo de recipiente de conservación y tiempo de conservación del vino en rama, temperatura de conservación y tiempo de conservación del vino embotellado) sobre parámetros fisico ...
Andrés Cortés, Jesús +4 more
core
Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha +3 more
wiley +1 more source
Nidificación inusual del Loro Barranquero (Cyanoliseus patagonus) en cavidades naturales de árboles [PDF]
The Burrowing Parrot Cyanoliseus patagonus is known to breed in burrows mostly on cliffs and ravines in arid or semi‐arid regions of Argentina and Chile.
Berkunsky, Igor +4 more
core
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila +3 more
wiley +1 more source
Robotics‐assisted acoustic surveys could deliver reliable, landscape‐level biodiversity insights
Deploying and maintaining sensors is often a major bottleneck in collecting rapid biodiversity data. We tested whether autonomous hopping drones equipped with acoustic recorders could collect reliable biodiversity data in Costa Rica. Using 26,000+ hours of existing audio from 341 sites, with machine learning detections of 19 bird species and spider ...
Peggy A. Bevan +5 more
wiley +1 more source
Petrología aplicada a la Conservación del Patrimonio [PDF]
4 páginas. Ed. Miguel Ángel Rogerio Candelera y Cesáreo Sáiz Jiménez. Primera Reunión de la Red de Ciencia y Tecnología para la Conservación del Patrimonio (Madrid, 28-29 de junio de 2011).El grupo de Petrología Aplicada a la Conservación del Patrimonio (
Fort González, Rafael +8 more
core
Suaeda foliosa Moq. (Caryophyllales: Amaranthaceae) first record of the genus and species for Valparaíso Region, Chile [PDF]
Indexación: Web of Science; Scielo.BACKGROUND: The purpose of this paper is to present the finding of Suaeda foliosa in El Yali National Reserve, Chile.
Contreras-López, Manuel +1 more
core +2 more sources
Big Bird: A global dataset of birds in drone imagery annotated to species level
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson +19 more
wiley +1 more source

