A synthesis of the ecology, human-related threats and conservation perspectives for the endangered franciscana dolphin

ER Secchi, MJ Cremer, D Danilewicz… - Frontiers in Marine …, 2021 - frontiersin.org
The franciscana is endemic to subtropical coastal waters of Brazil, Uruguay, and Argentina,
and is the only living species of the family Pontoporiidae. It is regarded as the most …

[PDF][PDF] Mamíferos ameaçados de extinção no Brasil

AG Chiarello, LMS Aguiar, R Cerqueira… - Livro vermelho da …, 2008 - academia.edu
| 682| proibida no país, exceto no Rio Grande do Sul, onde é controlada pelo IBAMA. Isso
demonstra a importância de se efetivar, nacionalmente, o controle e a vigilância contra esse …

Applying the phylogeographic concept to identify franciscana dolphin stocks: implications to meet management objectives

ER Secchi, D DANILEwICz, PH Ott - J. Cetacean Res. Manage., 2003 - journal.iwc.int
High numbers of franciscanas (Pontoporia blainvillei) have been bycaught in gillnets for at
least four decades. The impact is strong but not homogeneous along the species distribution …

How marine debris ingestion differs among megafauna species in a tropical coastal area

APM Di Beneditto, DR Awabdi - Marine Pollution Bulletin, 2014 - Elsevier
The marine debris ingested by megafauna species (Trichiurus lepturus, Chelonia mydas,
Pontoporia blainvillei, and Sotalia guianensis) was recorded in a coastal area of …

Marine debris ingestion by coastal dolphins: what drives differences between sympatric species?

APM Di Beneditto, RMA Ramos - Marine pollution bulletin, 2014 - Elsevier
This study compared marine debris ingestion of the coastal dolphins Pontoporia blainvillei
and Sotalia guianensis in a sympatric area in Atlantic Ocean. Among the 89 stomach …

Using drones and ROV to assess the vulnerability of marine megafauna to the Fundão tailings dam collapse

ABD Giacomo, J Barreto, JB Teixeira, L Oliveira… - Science of the Total …, 2021 - Elsevier
The ecology and life history of marine megafauna can answer the ecological importance of a
region. This study assesses and monitors the abundance and home range of sea turtles …

Interactions between gillnet fisheries and small cetaceans in northern Rio de Janeiro, Brazil: 2001-2002

APM Di Beneditto - Latin American Journal of Aquatic Mammals, 2003 - lajamjournal.org
Abstract In northern Rio de Janeiro (21 18'S-22 25'S), Brazil, gillnets are responsible for the
by-catch of a number of small cetaceans. Franciscanas (Pontoporia blainvillei) and marine …

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

KB do Amaral, D Danilewicz, A Zerbini… - Journal of Experimental …, 2018 - Elsevier
The franciscana (Pontoporia blainvillei) is the most threatened small cetacean of South
America. The species is endemic to coastal waters of the western South Atlantic Ocean …

Habitat use patterns of franciscana dolphins (Pontoporia blainvillei) off southern Brazil in relation to water depth

D Danilewicz, ER Secchi, PH Ott, IB Moreno… - Journal of the Marine …, 2009 - cambridge.org
The patterns of habitat use by the franciscana dolphins (Pontoporia blainvillei) along its
distribution are poorly known. This study investigates the patterns of habitat use with respect …

Distribution and habitat use of small cetaceans off Abrolhos Bank, eastern Brazil

M Rossi-Santos, LL Wedekin… - Latin American Journal …, 2006 - lajamjournal.org
An eight year summary of opportunistic sightings of small cetaceans in Abrolhos Bank,
eastern Brazil, is provided with reference to species distribution, habitat use and group size …