Results 21 to 30 of about 1,467 (138)

Mining noise affects loud call structures and emission patterns of wild black-fronted titi monkeys [PDF]

open access: yes, 2017
Anthropogenic noise pollution is increasing and can constrain acoustic communication in animals. Our aim was to investigate if the acoustic parameters of loud calls and their diurnal pattern in the black-fronted titi monkey (Callicebus nigrifrons ...
Duarte, M   +4 more
core   +2 more sources

Armadilhas Atrativas como Ferramenta de Amostragem de Vespas Sociais (Hymenoptera: Vespidae): Uma Meta-Análise

open access: yesEntomoBrasilis, 2016
Dado o reconhecido papel das vespas sociais no equilíbrio dos ecossistemas é clara a importância de estudos sobre a diversidade desses insetos e, para isso, é essencial o uso de um método apropriado.
Tatiane Tagliatti Maciel   +2 more
doaj   +1 more source

Uso del espacio de los murciélagos insectívoros en un campus universitario en el desierto del Pacífico de Perú

open access: yesMammalogy Notes, 2021
En las grandes ciudades, la mastofauna se desplaza a las áreas verdes proveedoras de recursos. Este proceso ecológico en murciélagos insectívoros ha sido poco estudiado.
Sue Barreda
doaj   +1 more source

Opportunistic predation of a colony of Polybia platycephala (Richards) (Hymenoptera, Vespidae) by Labidus praedator (Smith) (Hymenoptera, Formicidae)

open access: yesSociobiology, 2016
Social wasps have developed several defense mechanisms, especially against ants. Predator attacks are the main threat to their nests. The strategy adopted by the wasps, when attacked by ants, is to abandon the nest, thus preserving the adult population ...
Tatiane Tagliatti Maciel   +2 more
doaj   +1 more source

Etograma y análisis de los sonidos realizados por los machos durante la cópula en Colletes musculus (Friese) (Hymenoptera: Colletidae)

open access: yesRevista Chilena de Entomología, 2020
En el presente estudio se describe el comportamiento de cópula de los machos de Colletes musculus (Friese). Se analizan los sonidos producidos por ellos mediante vibración de las alas durante el apareamiento.
Elizabeth Chiappa   +2 more
doaj   +1 more source

Aplicación de la bioacústica al seguimiento de anfibios [PDF]

open access: yes, 2014
Los proyectos TEMPURA: (CGL2005- 00092/BOS) y ACOURA (CGL2008-04814-C02) fueron financiados por el Ministerio de Ciencia e Innovación del Gobierno de España. Actualmente, continuamos los estudios de bioacústica de anuros con fondos del Ministerio de
Beltrán, Juan F.   +2 more
core   +1 more source

Torrent frogs have fewer macroparasites but higher rates of chytrid infection in landscapes with smaller forest cover

open access: yesEcosphere, Volume 11, Issue 6, June 2020., 2020
Abstract Deforestation can compromise ecological processes and biotic interactions, including the host–parasite relationship. While some parasites infect only one host, others require multiple hosts to complete their complex life cycles. In this context, different parasites may have different demands and traits and may have specific responses to ...
Lucas Rodriguez Forti   +6 more
wiley   +1 more source

Behavior of Nannopterum brasilianus (Gmelin, 1789) (Suliformes: Phalacrocoracidae) in an urban park in the municipality of Uberlândia, Minas Gerais State

open access: yesBiotemas, 2019
The modification of landscapes by anthropic action, mainly due to urbanization, exerts strong pressure on birds. Public parks and other green areas offer favorable conditions for birds in cities throughout the year. Nannopterum brasilianus (Gmelin, 1789)
Dayana Nascimento Carvalho   +2 more
doaj   +1 more source

Un llamado a 528 voces: Oportunidades de investigación con los sonidos de los mamíferos colombianos

open access: yesCaldasia, 2020
Diferentes iniciativas han permitido conocer los sonidos de los mamíferos neotropicales. Aunque en Co-lombia hay algunos repositorios de registros bioacústicos, la Colección de Sonidos Ambientales Mauricio Álvarez-Rebolledo del Instituto ...
Julián Lozano-Flórez   +2 more
doaj   +1 more source

Automated bioacoustic identification of species

open access: yesAnais da Academia Brasileira de Ciências, 2004
Research into the automated identification of animals by bioacoustics is becoming more widespread mainly due to difficulties in carrying out manual surveys.
David Chesmore
doaj   +1 more source

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