Results 61 to 70 of about 768,178 (230)

First confirmed record of Catharus ustulatus (Nuttall, 1840), Swainson’s Thrush (Passeriformes, Turdidae), in Paraguay [PDF]

open access: yesCheck List
Catharus ustulatus (Nuttall, 1840) (Swainson’s Thrush), a long-distance migratory songbird, spends its nonbreeding period primarily in northwestern South America and has been listed hypothetically in Paraguay.
Pablo M. Avidad   +4 more
doaj   +3 more sources

Presencia y abundancia de aves acuáticas en la Meseta Strobel, Patagonia, Argentina [PDF]

open access: yes, 2009
La meseta Strobel, ubicada en la estepa patagónica, alberga más de 1500 lagunas que son utilizadas regularmente por aves acuáticas, incluyendo una de las principales poblaciones reproductivas del Macá Tobiano (Podiceps gallardoi), una especie endémica de
Lancelotti, Julio Lucio   +4 more
core   +1 more source

Sceloporus jalapae [PDF]

open access: yes, 2008
Number of Pages: 5Integrative BiologyGeological ...
Chiszar, David   +3 more
core   +1 more source

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Densidad poblacional del tapir centroamericano (Tapirella bairdii) en bosque mesófilo de montaña en Totontepec Villa de Morelos, Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2017
El tapir centroamericano (Tapirella bairdii) es el mamífero más grande del Neotrópico, y se considera como una especie indicadora de la calidad de hábitat en los bosques tropicales.
Francisco Botello   +5 more
doaj   +1 more source

Conservación y comunidades: una Introducción [PDF]

open access: yes, 2014
La conservación de Áreas Naturales Protegidas es, ante todo, un problema social, político y económico. Bajo esta idea organizamos, en noviembre de 2013, las “I Jornadas de Conservación y Comunidades en el Cono Sur. Participación, Alianzas y Conflictos en
Ferrero, Brián G.
core   +2 more sources

Magnitud, composición y patrones espaciotemporales de la mortalidad de vertebrados en las carreteras a escala regional [PDF]

open access: yes, 2018
Although roadkill studies on a large scale are challenging, they can provide valuable information to assess the impact of road traffic on animal populations.
Camacho, Carlos   +4 more
core   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
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

Nidificación inusual del Loro Barranquero (Cyanoliseus patagonus) en cavidades naturales de árboles [PDF]

open access: yes, 2018
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  

Big Bird: A global dataset of birds in drone imagery annotated to species level

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
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

Home - About - Disclaimer - Privacy