Explanipedia

Gross anatomy and histology of the heart and great vessels of a leopard seal (Hydrurga leptonyx) Open

Alejandro Díaz, Marta Carolina De León, Eduardo Castro, Verónica Eyheramendy, Juan Manuel Herrera , et al. · 2024

Keywords: pinniped physiology, cardiovascular system, diving adaptations, histology

Registros de varamientos de mamíferos marinos en la provincia de Buenos Aires, 2010–2022: implicancias para la gestión, conservación e investigación Open

Alan Rosenthal, Juan Pablo Seco Pon, Victoria González Carman, Pablo Denuncio · 2024

Floating marine debris in two pelagic ecosystems of the southwestern Atlantic off Argentina Open

Gisela V. Giardino, Pablo Denuncio, Antonella D. Padula, Julián Bastida, M. Agustina Mandiola , et al. · 2024

In 2012 and 2013, observational surveys from seismic vessels were conducted to evaluate the abundance and composition of floating marine debris (FMD) in the east of Tierra del Fuego (TDF), Argentina, and the Brazil/Malvinas Confluence zone…

Aquatic Bird Predation by Antarctic and Subantarctic Pinnipeds Vagrants Off Argentina Open

Antonella D. Padula, María Alejandra Romero, Rodrigo Machado, Alan Rosenthal, Mariela Dassis , et al. · 2023

Antarctic and Sub-Antarctic pinnipeds are well-known seasonal visitors of the Southwest Atlantic Ocean. According to the literature, at their breeding grounds they feed mainly on a variety of fish, cephalopods, and crustaceans. During the …

Assessing bias in aerial surveys for cetaceans: Results from experiments conducted with the franciscana dolphin Open

Federico Sucunza, Daniel Danilewicz, Artur Andriolo, Franciele Rezende de Castro, Marta Jussara Cremer , et al. · 2022

Line transect aerial surveys are widely used for estimating abundance of biological populations, including threatened species. However, estimates obtained with data collected from aircraft are often underestimated because of visibility bia…

Categorización de los mamíferos de Argentina 2019: resumen y análisis de las amenazas Open

Agustín M. Abba, Diego Varela, Sebastián Cirignoli, Javier A. Pereira, María Luisa Bolkovic , et al. · 2022

First record of orca predation on franciscana dolphins (Pontoporia blainvillei) in Argentina Open

Antonella Daira Padula, Joaquín C. M. Gana, Gisela V. Giardino, Marta Carolina De León, Andrea Elissamburu , et al. · 2022

Charismatic Species as Indicators of Plastic Pollution in the Río de la Plata Estuarine Area, SW Atlantic Open

Victoria González Carman, Pablo Denuncio, Martina Vassallo, María Paula Berón, Karina Álvarez , et al. · 2021

Marine plastic pollution is projected to increase globally in the next few decades. This holds true for South America where the number of species that interacts with plastics is increasing. In this study, we explore for the first time the …

Baseline data of the presence of meso and microplastics in digestive tract of a commercially important teleost fish from the Rio de la Plata Estuary System (Southwest Atlantic Ocean) Open

M. Agustina Mandiola, Ramiro Bagnato, Joaquín C. M. Gana, Marta Carolina De León, Mariela Dassis , et al. · 2021

In this paper, we analyze the occurrence, abundance, and type of plastic debris (PD) present on the digestive tracts of 65 white croakers (Micropogonias furnieri) catches from Rio de la Plata Estuary System (RLPES). Eighty percent of indiv…

Responding to Human Influence: Southern Sea Lion Males Adapt to Harbor Habitats Open

D. Rodríguez, Gisela V. Giardino, M. Agustina Mandiola, Joaquín C. M. Gana, Marta Carolina De León , et al. · 2021

Male-only hauling grounds occur in close association to breeding colonies in several otariids. The occasional use of human-built infrastructure by these groups is also common. We observed permanent male aggregations of southern sea lions, …

DIGESTIÓN DIFERENCIAL DE PRESAS Y DIETA:EL CASO DEL DELFÍN FRANCISCANA(Pontoporia blainvillei) Open

Ramiro Bagnato, Pablo Denuncio, D. Rodríguez · 2020

Fil: Bagnato, Ramiro. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico C…

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

Karina Bohrer do Amaral, Daniel Danilewicz, Alexandre N. Zerbini, Ana Paula Madeira Di Beneditto, Artur Andriolo , et al. · 2018

Marine debris ingestion by the South American Fur Seal from the Southwest Atlantic Ocean Open

Pablo Denuncio, M. Agustina Mandiola, Sofía Belén Pérez Salles, Rodrigo Machado, Philipp Sebastian Ott , et al. · 2017

Age and growth of Franciscana dolphins from northern Argentina Open

Pablo Denuncio, María Fernanda Negri, Ricardo Bastida, D. Rodríguez · 2017

Knowledge of growth patterns of an animal species is fundamental to understand their life history. This information is also used to help define population boundaries of threatened cetaceans, such as the Franciscana dolphin, Pontoporia blai…

Population variance in prey, diets and their macronutrient composition in an endangered marine predator, the Franciscana dolphin Open

Pablo Denuncio, M. N. Paso Viola, Gabriel E. Machovsky‐Capuska, David Raubenheimer, Gabriela E. Blasina , et al. · 2017

Beak deviations in the skull of Franciscana dolphins Pontoporia blainvillei from Argentina Open

Pablo Denuncio, María Victoria Panebianco, D. del Castillo, D. Rodríguez, HL Cappozzo , et al. · 2016

The Franciscana dolphin Pontoporia blainvillei is characterized by a long rostrum, a feature that is shared with the families formerly classified as river dolphins (Pontoporiidae, Platanistidae, Iniidae, Lipotidae). Although there are occa…

Reproductive biology of female franciscana dolphins (<i>Pontoporia blainvillei</i>) from Argentina Open

María Victoria Panebianco, Daniela L. del Castillo, Pablo Denuncio, María Fernanda Negri, Ricardo Bastida , et al. · 2015

The ovaries of 31 franciscana dolphins (19 immature and 12 mature) by-caught in coastal waters of Argentina were examined to describe the reproductive biology. No ovarian polarity was found, both ovaries were functional and showed similar …

Asociaciones de poliquetos bentónicos y su relación con los parámetros sedimentarios en el sur de la Bahía Samborombón (provincia de Buenos Aires, Argentina) Open

Pablo Denuncio, María Trassens, D Cantatore, Juan Lancia, Ricardo Bastida · 2015

El presente estudio describe la estructura de las asociaciones de poliquetos bentónicos del extremo sur de la Bahía de Samborombón, y su relación con los sedimentos, dos décadas después del último estudio realizado en la zona. Se estableci…

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