Results 21 to 30 of about 491 (170)

Aprendizaje autodirigido: Enseñanza de la avifauna en una Institución Rural (La Calera)

open access: yesEducación y Ciudad, 2023
Esta investigación se desarrolló en la Institución Educativa Departamental Rural (IEDR) El Salitre en el municipio de La Calera, (Cundinamarca). Se diseñó una estrategia didáctica con la construcción, diseño e implementación de un Espacio Virtual de ...
Germán Duglas Cortés-Dussán   +2 more
doaj   +1 more source

A biologia e a ecologia das aves é um fator importante para explicar a frequência de atropelamentos?

open access: yesNeotropical Biology and Conservation, 2012
O presente estudo investigou a morte de aves por atropelamento em um trecho sequencial de rodovias federais e estaduais ligando os municipios de Maringa e Guarapuava, ambos no estado do Parana. Esse percurso e caracterizado por uma transicao de paisagens.
Camila Crispim de Oliveira Ramos   +3 more
openaire   +2 more sources

Local Knowledge and Human-Wildlife Conflict in the Conservation of the Harpy Eagle (<i>Harpia harpyja</i>) in Its Main Refuge in the Atlantic Forest. [PDF]

open access: yesEcol Evol
The Harpy Eagle (Harpia harpyja), a top predator of Neotropical forests, faces severe threats across its range, including in the Atlantic Forest. Using 50 years of occurrence records, including nests and multiple age classes, we document the species' persistence in one of its last reproductive refuges while revealing ongoing human–wildlife conflicts ...
Fabres B   +14 more
europepmc   +2 more sources

Reassessment of the franciscana Pontoporia blainvillei (Gervais & d'Orbigny, 1844) distribution and niche characteristics in Brazil [PDF]

open access: yes, 2018
The franciscana (Pontoporia blainvillei) is the most threatened small cetacean of South America. The species is endemic to coastal waters of the western South Atlantic Ocean, where it is distributed from Itaúnas (Brazil) to Golfo San Matias (Argentina ...
Andriolo, Artur   +29 more
core   +1 more source

Range expansion of the screaming cowbird (Molothrus rufoaxillaris) mediated by a new brood parasite-host interaction in central Chile

open access: yesGayana, 2023
The Screaming Cowbird (Molothrus rufoaxillaris) is a brood-parasite specialized in parasitizing the Grayish Baywing (Agelaioides badius). Recently, it started to parasite a new host, the Austral Blackbird (Curaeus curaeus), which has driven the ...
Vicente Pantoja   +2 more
doaj  

Noise and tree species richness modulate the bird community inhabiting small public urban green spaces of a Neotropical city

open access: yes, 2020
: Small public urban green spaces (SPUGS) are important for human life-quality and for maintenance of biodiversity within urban landscapes. However, little is known about how local characteristics and spatial location are related to biodiversity ...
da Silva, Beatriz Ferreira [UNESP]   +4 more
core   +1 more source

Avifauna de la cueva sepulcral de Urtao II, (Oñati, Guipúzcoa). [PDF]

open access: yesMunibe Antropologia-Arkeologia, 1989
Se estudian 233 restos de 21 especies de aves procedentes de Urtao II, analizando sus implicaciones desde su ecología.
Miguel Elorza
doaj  

Intraguild niche partitioning in granivorous birds from the late past

open access: yesAvian Research, 2023
Niche partitioning is a widespread ecological strategy within trophic guilds, ensuring the coexistence of sympatric species by reducing interspecific competition.
Ana B. Navarro   +3 more
doaj   +1 more source

Conservação de aves na Mata Atlântica brasileira : presente e futuro das mudanças climáticas em múltiplas escalas [PDF]

open access: yes, 2022
Mudanças climáticas são uma das maiores ameaças à biodiversidade global, pois induzem a perda de diversidade em diferentes escalas. Áreas protegidas são consideradas uma estratégia efetiva na proteção da biodiversidade através da redução de ameaças.
Franco, Danielle
core  

La investigación bioacústica de las aves del Archipiélago de Revillagigedo: un reporte de avance

open access: yesHuitzil, 2015
Las canciones de las aves se han convertido en herramientas importantes para estudios taxonómicos, de ecología del comportamiento y de selección sexual. En esta contribución presentamos y comparamos las vocalizaciones de 12 especies de aves de las islas ...
Luis F. Baptista   +1 more
doaj   +1 more source

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