Toxic heritage: Maternal transfer of pyrethroid insecticides and sunscreen agents in dolphins from Brazil

MB Alonso, ML Feo, C Corcellas, P Gago-Ferrero… - Environmental …, 2015 - Elsevier
Pyrethroids (PYR) and UV filters (UVF) were investigated in tissues of paired mother-fetus
dolphins from Brazilian coast in order to investigate the possibility of maternal transfer of …

Pyrethroids: a new threat to marine mammals?

MB Alonso, ML Feo, C Corcellas, LG Vidal… - Environment …, 2012 - Elsevier
The present study constitutes the first investigation to demonstrate pyrethroid
bioaccumulation in marine mammals, despite the assumption that these insecticides are …

Natural and anthropogenically-produced brominated compounds in endemic dolphins from Western South Atlantic: another risk to a vulnerable species

MB Alonso, E Eljarrat, M Gorga, ER Secchi… - Environmental …, 2012 - Elsevier
Liver samples from 53 Franciscana dolphins along the Brazilian coast were analyzed for
organobrominated compounds. Target substances included the following anthropogenic …

[HTML][HTML] Attitudes and local ecological knowledge of experts fishermen in relation to conservation and bycatch of sea turtles (reptilia: testudines), Southern Bahia …

HO Braga, A Schiavetti - Journal of ethnobiology and ethnomedicine, 2013 - Springer
Background The use of ethnoecological tools to evaluate possible damage and loss of
biodiversity related to the populations of species under some degree of threat may represent …

Distribution, habitat use, and abundance of the endangered franciscana in southeastern and southern Brazil

F Sucunza, D Danilewicz, A Andriolo… - Marine Mammal …, 2020 - Wiley Online Library
The franciscana (Pontoporia blainvillei) is endemic to coastal waters from Brazil to
Argentina. The species is regarded as one of the most threatened cetaceans in South …

PBDE levels in franciscana dolphin (Pontoporia blainvillei): temporal trend and geographical comparison

J Leonel, JL Sericano, ER Secchi, C Bertozzi… - Science of the total …, 2014 - Elsevier
Total PBDE concentrations determined in archived blubber samples from franciscana
dolphins (Pontoporia blainvillei) unintentionally captured in the Brazilian coastal region off …

Spatial trends of trace elements bioaccumulation in the most endangered dolphin from the Southwestern Atlantic Ocean: The franciscana (Pontoporia blainvillei)

M Vannuci-Silva, BMR Manhães, EB Guari, S Botta… - Environmental …, 2022 - Elsevier
Trace elements bioaccumulation patterns can be an important tool to assess differences
among cetaceans' populations. In this work, their use as potential chemical markers to …

[HTML][HTML] Navigating in harmony: Investigating spatial correlations between cetacean distribution and marine traffic in the Santos Basin, Brazil

MR Pratezi, MM Rollo Jr - Ocean & Coastal Management, 2024 - Elsevier
Cetaceans inhabit oceans worldwide, coexisting amidst the growing intensity of human
activities in the aquatic environment, particularly motorized vessel traffic. Understanding …

Reproductive aspects of male franciscana dolphins (Pontoporia blainvillei) off Argentina

MV Panebianco, MF Negri, HL Cappozzo - Animal Reproduction Science, 2012 - Elsevier
As the first study to investigate reproductive aspects of male franciscana dolphin–Pontoporia
blainvillei–in Argentine waters, the aim of this paper was to assess sexual maturity by using …

Artisanal fishing and the franciscana (Pontoporia blainvillei) in Southern Brazil: ethnoecology from the fishing practice

CA Zappes, RM Gama, C Domit, CEN Gatts… - Journal of the Marine …, 2018 - cambridge.org
This study aimed to describe the ethnoecology of the franciscana (Pontoporia blainvillei)
using the traditional knowledge of artisanal fishermen in the villages of Peças Island (VPI) …