DAO

Diseases of Aquatic Organisms

DAO is a hybrid research journal on all aspects of disease phenomena in aquatic organisms.

Online: ISSN 1616-1580

Print: ISSN 0177-5103

DOI: https://doi.org/10.3354/dao

Volume contents
Dis Aquat Org 92:75-81 (2010)

Unusual incidence of chronic pneumonia associated with cholesterol deposits in stranded and bycaught franciscanas Pontoporia blainvillei

ABSTRACT: Franciscanas Pontoporia blainvillei are small dolphins endemic to Brazil, Uruguay and Argentina. During routine pathologic examinations, chronic pneumonia associated with cholesterol deposits was found in 16.7% of stranded and incidentally bycaught franciscanas (n = 60), and was more frequent in dolphins from the Brazilian state of São Paulo (Franciscana Management Area II) and frequently accompanied by splenic lymphoid hyperplasia. It is unclear why these otherwise uncommon lesions were relatively frequent in the studied dolphins, and further research is advised.

KEYWORDS

Valéria Ruoppolo (Co-author)

  • Emergency Relief Team, International Fund for Animal Welfare, 290 Summer Street, Yarmouth Port, Massachusetts 02675, USA
  • Projeto BioPesca, Praia Grande, SP, Brazil

Ralph Eric Thijl Vanstreels (Co-author)

  • Departamento de Patologia, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brazil

Juliana Marigo (Co-author)

  • Projeto BioPesca, Praia Grande, SP, Brazil
  • Laboratório de Mamíferos Aquáticos e Bioindicadores (MAQUA), Faculdade de Oceanografia, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ, Brazil

José Luiz Catão-Dias (Co-author)

  • Departamento de Patologia, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brazil