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 …

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 …

Evidence for mesothermy in dinosaurs

JM Grady, BJ Enquist, E Dettweiler-Robinson… - Science, 2014 - science.org
Were dinosaurs ectotherms or fast-metabolizing endotherms whose activities were
unconstrained by temperature? To date, some of the strongest evidence for endothermy …

[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 …

Franciscana dolphins, Pontoporia blainvillei, as environmental sentinels of the world's largest mining disaster: temporal trends for organohalogen compounds and …

N de Oliveira-Ferreira, BMR Manhães… - Environmental …, 2022 - Elsevier
Abstract On November 5th, 2015, the Fundão dam collapsed in Minas Gerais, southeastern
Brazil, releasing millions of cubic meters of mud containing mining residue into the Doce …

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 …

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 …

Reproduction of the Estuarine Dolphin (Sotalia Guianensis) on the Coast of ParanÁ, Southern Brazil

FCW Rosas, ELA Monteiro-Filho - Journal of Mammalogy, 2002 - academic.oup.com
The estuarine dolphin (Sotalia guianensis) is common along most of the Brazilian coast, but
little is known about its reproduction. We analyzed the gonads of 50 individuals incidentally …

[PDF][PDF] Effects of fishing by-catch and conservation status of the franciscana dolphin, Pontoporia blainvillei

ER Secchi, PH Ott, D Danilewicz - Marine mammals: Fisheries …, 2003 - researchgate.net
The franciscana, Pontoporia blainvillei, is endemic to the coastal waters of the Southwest
Atlantic Ocean, occurring from Itaúnas (18º25S–30º42W), Espírito Santo State, southeastern …