Results 41 to 50 of about 149 (97)

Photo‐identification and satellite telemetry connect southern right whales from South Georgia Island (Islas Georgias del Sur) with multiple feeding and calving grounds in the southwest Atlantic

Marine Mammal Science, Volume 40, Issue 2, April 2024.
Abstract The sub‐Antarctic waters of South Georgia Island (Islas Georgias del Sur, SG/IG) are a regularly visited feeding ground for southern right whales (Eubalaena australis, SRW) in the southwest Atlantic. Satellite telemetry and photo‐identification records were compared to better understand the role of SG/IG in the SRW migratory network.
Amy S. Kennedy, Emma L. Carroll, Alexandre N. Zerbini, C. Scott Baker, Manuela Bassoi, Nazarena A. Beretta, Danielle L. Buss, Susannah Calderan, Ted Cheeseman, Martin A. Collins, Paula Costa‐Urrutia, Paul Ensor, Karina Groch, Russell Leaper, Paula Olson, Cecilia Passadore, Federico G. Riet‐Sapriza, Els Vermeulen, Florencia Vilches, Andrew G. Wood, Jennifer A. Jackson   +20 more
wiley   +1 more source

Comparative analysis of the song of the Rufous-collared Sparrow Zonotrichia capensis (Emberizidae) between Campinas and Botucatu, São Paulo State, Brazil

Anais da Academia Brasileira de Ciências, 2004
The regional dialects or regiolects of the Rufous-collared Sparrow Zonotrichia capensis were compared between Campinas (47º06'W-22º90'S) and Botucatu (48º44'W-22º88'S), São Paulo State, Southeastern Brazil.
Márcio F. Avelino, Jacques M.E. Vielliard   +1 more
doaj   +1 more source

Vibration of the plant substrate generated by workers' stridulation during fungus garden cultivation in Atta laevigata (Smith) (Hymenoptera: Formicidae)

EntomoBrasilis, 2018
. The communication between leaf-cutting ants occurs through chemical interactions and sound, which are important processes in the complex social system of these organisms.
Amanda Aparecida Carlos, Eduardo Arrivabene Diniz, Sandra Verza da Silva, Odair Correa Bueno   +3 more
doaj   +1 more source

Species richness and relative abundance of birds in natural and anthropogenic fragments of Brazilian Atlantic forest

Anais da Academia Brasileira de Ciências, 2004
Bird communities were studied in two types of fragmented habitat of Atlantic forest in the State of Paraná, southern Brazil; one consisted of forest fragments that were created as a result of human activities (forest remnants), the other consisted of a ...
Luiz dos Anjos
doaj   +1 more source

“BW90”: The Highest Frequency Clicks Ever Recorded for a Beaked Whale

Marine Mammal Science, Volume 42, Issue 2, April 2026.
Natália Rodrigues‐Soares, Raphael Barbosa Machado, Yasmin Viana, Artur Andriolo   +3 more
wiley   +1 more source

Una nueva rana de huesos verdes del género Scinax (Anura: Hylidae) asociada a los bosques subandinos de la cuenca del río Magdalena, Colombia

Biota Colombiana, 2018
Como resultado de la exploración de áreas en postconflicto enmarcada en el proyecto Colombia BIO, se realizó la descripción de una nueva especie de Scinax con huesos verdes, asignable al clado de S. ruber.
Andrés R. Acosta-Galvis
doaj   +5 more sources

A avifauna em uma seção da área urbana de Uberlândia, MG.

Biotemas, 2007
Aves são intensamente pesquisadas em áreas urbanas. Neste estudo avaliou-se a riqueza, a composição e a freqüência de contato das espécies de aves registradas em uma seção da área urbana de Uberlândia (MG).
Khelma Torga, Alexandre Gabriel Franchin, Oswaldo Marçal Júnior   +2 more
doaj  

Características de la avifauna en un fragmento de bosque húmedo premontano afectado por ruido vehicular (Features of the avifauna in a fragment of premontane moist forest affected by vehicular noise)

Mutis, 2016
La contaminación acústica producida por las carreteras representa uno de los factores que afecta en mayor medida la presencia, densidad y diversidad de la avifauna. En este estudio se evaluó la asociación entre el ruido vehicular, el número de especies
Jessica Nathalia Sánchez-Guzmán, Sergio Losada-Prado   +1 more
doaj   +1 more source

Acoustic niche partitioning in an anuran community from the municipality of Floriano, Piauí, Brazil

Brazilian Journal of Biology, 2018
Vocalizations are an important trait for the identification of cryptic and/or closely related amphibian species. Different vocalizations also contribute to partitioning of the acoustic space by sympatric species.
M. S. C. S. Lima, J. Pederassi, R. B. Pineschi, D. B. S. Barbosa   +3 more
doaj   +1 more source

Visual counts, bioacoustics and RADAR: three methods to study waterfowl prenuptial migration in Southern France

Animal Biodiversity and Conservation, 2012
Conteos visuales, bioacústica y RADAR: tres métodos para estudiar la migración prenupcial de aves acuáticas en el sur de Francia Este estudio es el resultado de cuatro años de monitorización (2006–2009) en dos lugares durante la migración prenupcial. En
T. Beroud, J. Druais, Y. Bay, J. C. Ricci   +3 more
doaj   +3 more sources