Results 41 to 50 of about 7,244 (234)

Report of the Sotalia guianensis Pre-Assessment Workshop (São Paulo, Brazil, 26-28 November 2019)

J. Cetacean Res. Manage., 2021
How to cite: International Whaling Commission, 2021. Report of the Scientific Committee: Report of the Sotalia guianensis pre-assessment workshop. J. Cetacean Res. Manage. Supp. 22: 335-378. 

semanticscholar   +1 more source

Influencia de las mareas y las estaciones en el uso de hábitat de delfines en un estuario del sur de Brasil [PDF]

, 2017
In this study we describe how franciscana and Guiana dolphin habitat use is influenced by tidal cycles and seasonality in Babitonga Bay. The franciscanas use a greater area in winter and a smaller area in summer, but the extent of the area used did not ...
Jussara Cremer, Marta, Lopes Paitach, Renan, Simões-Lopes, Paulo César   +2 more
core   +10 more sources

Macro- and micro-geographic variation of short-beaked common dolphin’s whistles in the Mediterranean Sea and Atlantic Ocean [PDF]

, 2013
Author Posting. © The Author(s), 20113. This is the author's version of the work. It is posted here by permission of Taylor & Francis for personal use, not for redistribution.
Azzolin, Marta A., Cascao, Irma, Gannier, Alexandre, Giacoma, Cristina, Lammers, Marc O., Martin, Vidal M., Oswald, Julie N., Papale, Elena B., Perez-Gil, Monica, Prieto, Rui, Silva, Monica A.   +10 more
core   +1 more source

Probable signature whistle production in Atlantic white‐sided (Lagenorhynchus acutus) and short‐beaked common (Delphinus delphis) dolphins near Cape Cod, Massachusetts

, 2023
Marine Mammal Science, Volume 39, Issue 1, Page 338-344, January 2023.
Seth Cones, Molly Dent, Sam Walkes, Alessandro Bocconcelli, Christianna DeWind, Kayla Arjasbi, Kathryn Rose, Tammy Silva, Laela Sayigh   +8 more
wiley   +1 more source

Guiana dolphins (Sotalia guianensis) displaying beach hunting behavior in the Cananéia Estuary, Brazil: social context and conservation issues

Brazilian Journal of Oceanography, 2010
To elaborate a fuller description of the beach hunting behavior displayed by Guiana dolphins (Sotalia guianensis) in the Cananéia Estuary (CE) (25ºS, 48ºW), a photo-identification study was conducted from May 2000 to July 2003.
Marcos César de Oliveira Santos
doaj   +1 more source

Population Genetics of Franciscana Dolphins (Pontoporia blainvillei): Introducing a New Population from the Southern Edge of Their Distribution [PDF]

, 2015
Due to anthropogenic factors, the franciscana dolphin, Pontoporia blainvillei, is the most threatened small cetacean on the Atlantic coast of South America.
A Dornburg, AB Sellas, AE Dizon, AJ Drummond, Alfredo Daniel Vitullo, APM Di Beneditto, AR Hoelzel, AR Hoelzel, AR Hoelzel, AR Rogers, AR Rogers, AR Rogers, Cristina Beatriz Dejean, Crowe GM O’Corry, D Charlesworth, D Posada, D Posada, E Valsecchi, EA Crespo, EA Crespo, EA Crespo, ER Secchi, ER Secchi, ER Secchi, ER Secchi, ER Secchi, F Rousset, F Tajima, GP Donovan, H Hamilton, HA Cunha, HA Lessios, HC Harpending, HJ Bandelt, HL Cappozzo, Humberto Luis Cappozzo, IC Ansmann, J Sambrook, JL Bossart, JL Jensen, JR Franklin, Juan Ignacio Túnez, KJ Fullard, KM Parsons, L Chen, L Excoffier, L Xu, LD Adams, M Failla, M Lázaro, M Mendez, M Mendez, MA Larkin, María Constanza Gariboldi, María Fernanda Negri, Mauricio Failla, MF Negri, N Ray, NJ Ouborg, P Berggren, P Bordino, P Bordino, P Librado, P Mardulyn, PE Rosel, PG Meirmans, R Frankham, R Nielsen, RS Waples, RS Wells, S Caballero, S Schneider, Sergios-Orestis Kolokotronis, SYW Ho, SYW Ho, SYW Ho, TD Kocher, TD Kocher, TL King, Urrutia P Costa, WS Grant, YX Fu   +81 more
core   +3 more sources

Trophic relationships and habitat preferences of delphinids from the southeastern Brazilian coast determined by carbon and nitrogen stable isotope composition. [PDF]

PLoS ONE, 2013
To investigate the foraging habitats of delphinids in southeastern Brazil, we analyzed stable carbon (δ(13)C) and nitrogen (δ(15)N) isotopes in muscle samples of the following 10 delphinid species: Sotalia guianensis, Stenella frontalis, Tursiops ...
Tatiana Lemos Bisi, Paulo Renato Dorneles, José Lailson-Brito, Gilles Lepoint, Alexandre de Freitas Azevedo, Leonardo Flach, Olaf Malm, Krishna Das   +7 more
doaj   +1 more source

Seasonality in the occurrence of Guiana dolphin, Sotalia guianensis (Cetacea: Delphinidae) in Port of Malhado, Ilhéus, Bahia, Brazil

Research, Society and Development, 2022
The seasonal occurrence of S. guianensis was analyzed in the port of Malhado, Ilhéus, Bahia, Brazil. The survey was conducted through an electronic theodolite, between December 2008 and November 2009, totaling 358.3 hours of sampling effort and 173.8 ...
N. N. Teixeira, Mariana Soares Santos, A. Schiavetti   +2 more
semanticscholar   +1 more source

Morfologia do aparato hióide de algumas espécies de odontocetos do sul do Brasil

Biotemas, 2009
O aparato hióide dos odontocetos serve como principal ponto de fixação de músculos e ligamentos que subsidiam a respiração, a produção de sons e a alimentação.
Dan Jacobs Pretto, Gabriela Oliveira, Maurício Eduardo Graipel, Paulo César Simões-Lopes   +3 more
doaj   +1 more source

The southernmost range limit for the hidden angelshark Squatina occulta [PDF]

, 2016
Background: Angelsharks (Genus Squatina) are distributed in the southern Southwest Atlantic Ocean between southeastern Brazil and central Patagonia. The endangered hidden angelshark Squatina occulta is reported in the literature as ranging from Espírito ...
Chiaramonte, Gustavo Enrique, Díaz de Astarloa, Juan Martín, Estalles, María Lourdes, Faria, Vicente V., Luzzatto, Diego   +4 more
core   +1 more source