Results 21 to 30 of about 152 (100)

Variación del canto de Myiothlypis fulvicauda (Parulidae) en ambientes naturales de Ibagué (Tolima, Colombia)

open access: yesMutis, 2021
El canto de las aves es fundamental para la comunicación y el desarrollo de diferentes actividades. Por otra parte, el ruido que proviene de diversas fuentes dificulta su recepción, por lo cual algunas aves cambian la estructura, frecuencia, energía o el
Daniela Villamizar-Soto   +2 more
doaj   +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

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

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

Occurrence of Social Wasps (Hymenoptera: Vespidae) in a Sugarcane Culture

open access: yesSociobiology, 2018
Predation of Lepidoptera caterpillars - including agricultural pest species - is one of the main ways through which social wasps gather proteinaceous resources.
Bruno Corrêa Barbosa   +3 more
doaj   +1 more source

Soundscape of a management and exploitation area of benthic resources in central Chile

open access: yesLatin American Journal of Aquatic Research, 2015
Acoustic ecology is an emerging and poorly known field of research. Soundscape has been used to infer the behavior of several species in different environments and can serve as a reliable indicator of the habitat type and quality; also, it is believed ...
Alfredo Borie   +3 more
doaj   +1 more source

A MELODIA DO BEM-TE-VI COMPONDO SABERES NA EDUCAÇÃO CIENTÍFICA EM UMA ABORDAGEM STEAM

open access: yesRevista Prática Docente, 2021
Este artigo compartilha uma ação educativa fundamentada na abordagem STEAM, a qual articula Ciências, Tecnologia, Engenharia, Artes e Matemática sob a perspectiva da melodia do pássaro Pitangus sulphuratus, o popular bem-te-vi.
Geslane Figueiredo da Silva Santana   +3 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

Una mirada desde la educación: fomentar conocimiento sobre la comunicación vocal de un grupo de zogui zogui (Plecturocebus ornatus), en San Martín (Meta, Colombia)

open access: yesBio-grafía, 2021
El tití zogui zogui o zocay, Plecturocebus ornatus, es un primate endémico de Colombia y conocer sobre su comunicación vocal permite acercarnos a su hábitat y aprender a cuidar su especie.
Gloria Esperanza Díaz Medina
doaj   +1 more source

Potencial de um método acústico em quantificar as atividades de bovinos em pastejo

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar o potencial de um método acústico de quantificação do tempo de pastejo, de ruminação e de outras atividades realizadas por novilhas de corte em pastagem natural. Para obter registros sonoros, novilhas foram equipadas
Júlio Kuhn Da Trindade   +6 more
doaj   +1 more source

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