Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile

Autores
González Acuña, Daniel; Llanos Soto, Sebastián; Oyarzún Ruiz, Pablo; Kinsella, John Mike; Barrientos, Carlos; Thomas, Richard; Cicchino, Armando Conrado; Moreno, Lucila
Año de publicación
2020
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) is widely distributed in Central and South America. In Chile, information about parasites for this species is limited to helminths and nematodes, and little is known about other parasite groups. This study documents the parasitic fauna present in 80 Neotropic cormorants’ carcasses collected from 2001 to 2008 in Antofagasta, Biobío, and Ñuble regions. Birds were externally inspected for ectoparasites and necropsies were performed to examine digestive and respiratory organs in search of endoparasites. Ectoparasites collected were cleared and mounted for identification under a microscope. Fecal samples were also evaluated to determine the presence of protozoan parasites employing a flotation technique. A total of 44 (42.5%) of birds were infested with at least one ectoparasite species, while 77 (96.25%) were carrying endoparasites. No protozoan forms were found after examination. Most prevalent endoparasite species found were Contracaecum rudolphii s. l. (72/80, 90%), followed by Pectinopygus gyroceras (33/80, 41.25%), and Profilicollis altmani (26/80, 32.5%). This is the first report of P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci, and Eidmaniella pelucida in the Neotropic cormorant. These findings also expand the distributional range of Andracantha phalacrocoracis, Paradilepis caballeroi, Hysteromorpha triloba, and P. gyroceras to Chile.
O Biguá Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) é amplamente distribuído na América Central e na do Sul. No Chile, as informações sobre parasitos para essa espécie são limitadas a helmintos e nematoides, e pouco se sabe sobre outros grupos de parasitos. Este estudo documenta a fauna parasitária presente em 80 biguás coletados de 2001 a 2008, nas regiões de Antofagasta, Biobío e Ñuble. As aves foram inspecionadas externamente em busca de ectoparasitas; adicionalmente, foram realizadas necropsias para examinar os órgãos digestivos e respiratórios em busca de endoparasitos. Os ectoparasitos coletados foram limpos e montados para identificação ao microscópio. As amostras de fezes também foram avaliadas para determinar a presença de parasitos protozoários, empregando-se uma técnica de flutuação. Um total de 44 (42,5%) aves estavam infectadas com pelo menos um ectoparasito, enquanto 77 (96,25%) estavam portando endoparasito. Nenhuma forma de protozoário foi encontrada após o exame. As espécies de endoparasitos mais prevalentes encontradas foram Contracaecum rudolphii (72/80, 90%), Pectinopygus gyroceras (33/80, 41.25%) e Profilicollis altmani (26/80, 32.5%). Este é o primeiro registro de P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci e Eidmaniella pelucida no biguá. Esses resultados também expandem a distribuição de Andracantha phalacrocoracis, Paradilepis caballeroi, Ascocotyle felippei, Hysteromorpha triloba e P. gyroceras no Chile.
Fil: González Acuña, Daniel. Universidad de Concepción; Chile
Fil: Llanos Soto, Sebastián. Universidad de Concepción; Chile
Fil: Oyarzún Ruiz, Pablo. Universidad de Concepción; Chile
Fil: Kinsella, John Mike. Helmwest Laboratory; Estados Unidos
Fil: Barrientos, Carlos. Universidad Santo Tomas, Santiago; Chile
Fil: Thomas, Richard. Universidad de Concepción; Chile
Fil: Cicchino, Armando Conrado. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Biodiversidad y Biotecnología. Grupo de Entomología Edáfica Bonaerense Suboriental - GENEBSO; Argentina. Universidad Nacional de Mar del Plata; Argentina
Fil: Moreno, Lucila. Universidad de Concepción; Chile
Materia
BIRDS
ECTOPARASITES
ENDOPARASITES
HELMINTHS
LICE
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/128568

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network_name_str CONICET Digital (CONICET)
spelling Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in ChileParasitos da biguá nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) do ChileGonzález Acuña, DanielLlanos Soto, SebastiánOyarzún Ruiz, PabloKinsella, John MikeBarrientos, CarlosThomas, RichardCicchino, Armando ConradoMoreno, LucilaBIRDSECTOPARASITESENDOPARASITESHELMINTHSLICEhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1The Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) is widely distributed in Central and South America. In Chile, information about parasites for this species is limited to helminths and nematodes, and little is known about other parasite groups. This study documents the parasitic fauna present in 80 Neotropic cormorants’ carcasses collected from 2001 to 2008 in Antofagasta, Biobío, and Ñuble regions. Birds were externally inspected for ectoparasites and necropsies were performed to examine digestive and respiratory organs in search of endoparasites. Ectoparasites collected were cleared and mounted for identification under a microscope. Fecal samples were also evaluated to determine the presence of protozoan parasites employing a flotation technique. A total of 44 (42.5%) of birds were infested with at least one ectoparasite species, while 77 (96.25%) were carrying endoparasites. No protozoan forms were found after examination. Most prevalent endoparasite species found were Contracaecum rudolphii s. l. (72/80, 90%), followed by Pectinopygus gyroceras (33/80, 41.25%), and Profilicollis altmani (26/80, 32.5%). This is the first report of P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci, and Eidmaniella pelucida in the Neotropic cormorant. These findings also expand the distributional range of Andracantha phalacrocoracis, Paradilepis caballeroi, Hysteromorpha triloba, and P. gyroceras to Chile.O Biguá Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) é amplamente distribuído na América Central e na do Sul. No Chile, as informações sobre parasitos para essa espécie são limitadas a helmintos e nematoides, e pouco se sabe sobre outros grupos de parasitos. Este estudo documenta a fauna parasitária presente em 80 biguás coletados de 2001 a 2008, nas regiões de Antofagasta, Biobío e Ñuble. As aves foram inspecionadas externamente em busca de ectoparasitas; adicionalmente, foram realizadas necropsias para examinar os órgãos digestivos e respiratórios em busca de endoparasitos. Os ectoparasitos coletados foram limpos e montados para identificação ao microscópio. As amostras de fezes também foram avaliadas para determinar a presença de parasitos protozoários, empregando-se uma técnica de flutuação. Um total de 44 (42,5%) aves estavam infectadas com pelo menos um ectoparasito, enquanto 77 (96,25%) estavam portando endoparasito. Nenhuma forma de protozoário foi encontrada após o exame. As espécies de endoparasitos mais prevalentes encontradas foram Contracaecum rudolphii (72/80, 90%), Pectinopygus gyroceras (33/80, 41.25%) e Profilicollis altmani (26/80, 32.5%). Este é o primeiro registro de P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci e Eidmaniella pelucida no biguá. Esses resultados também expandem a distribuição de Andracantha phalacrocoracis, Paradilepis caballeroi, Ascocotyle felippei, Hysteromorpha triloba e P. gyroceras no Chile.Fil: González Acuña, Daniel. Universidad de Concepción; ChileFil: Llanos Soto, Sebastián. Universidad de Concepción; ChileFil: Oyarzún Ruiz, Pablo. Universidad de Concepción; ChileFil: Kinsella, John Mike. Helmwest Laboratory; Estados UnidosFil: Barrientos, Carlos. Universidad Santo Tomas, Santiago; ChileFil: Thomas, Richard. Universidad de Concepción; ChileFil: Cicchino, Armando Conrado. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Biodiversidad y Biotecnología. Grupo de Entomología Edáfica Bonaerense Suboriental - GENEBSO; Argentina. Universidad Nacional de Mar del Plata; ArgentinaFil: Moreno, Lucila. Universidad de Concepción; ChileBrazilian College of Veterinary Parasitology2020-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/128568González Acuña, Daniel; Llanos Soto, Sebastián; Oyarzún Ruiz, Pablo; Kinsella, John Mike; Barrientos, Carlos; et al.; Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile; Brazilian College of Veterinary Parasitology; Revista Brasileira de Parasitologia Veterinária; 29; 3; 11-2020; 1-160103-846X1984-2961CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/dmsyr2info:eu-repo/semantics/altIdentifier/doi/10.1590/S1984-29612020049info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:36:39Zoai:ri.conicet.gov.ar:11336/128568instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:36:39.943CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
Parasitos da biguá nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) do Chile
title Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
spellingShingle Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
González Acuña, Daniel
BIRDS
ECTOPARASITES
ENDOPARASITES
HELMINTHS
LICE
title_short Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
title_full Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
title_fullStr Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
title_full_unstemmed Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
title_sort Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile
dc.creator.none.fl_str_mv González Acuña, Daniel
Llanos Soto, Sebastián
Oyarzún Ruiz, Pablo
Kinsella, John Mike
Barrientos, Carlos
Thomas, Richard
Cicchino, Armando Conrado
Moreno, Lucila
author González Acuña, Daniel
author_facet González Acuña, Daniel
Llanos Soto, Sebastián
Oyarzún Ruiz, Pablo
Kinsella, John Mike
Barrientos, Carlos
Thomas, Richard
Cicchino, Armando Conrado
Moreno, Lucila
author_role author
author2 Llanos Soto, Sebastián
Oyarzún Ruiz, Pablo
Kinsella, John Mike
Barrientos, Carlos
Thomas, Richard
Cicchino, Armando Conrado
Moreno, Lucila
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv BIRDS
ECTOPARASITES
ENDOPARASITES
HELMINTHS
LICE
topic BIRDS
ECTOPARASITES
ENDOPARASITES
HELMINTHS
LICE
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv The Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) is widely distributed in Central and South America. In Chile, information about parasites for this species is limited to helminths and nematodes, and little is known about other parasite groups. This study documents the parasitic fauna present in 80 Neotropic cormorants’ carcasses collected from 2001 to 2008 in Antofagasta, Biobío, and Ñuble regions. Birds were externally inspected for ectoparasites and necropsies were performed to examine digestive and respiratory organs in search of endoparasites. Ectoparasites collected were cleared and mounted for identification under a microscope. Fecal samples were also evaluated to determine the presence of protozoan parasites employing a flotation technique. A total of 44 (42.5%) of birds were infested with at least one ectoparasite species, while 77 (96.25%) were carrying endoparasites. No protozoan forms were found after examination. Most prevalent endoparasite species found were Contracaecum rudolphii s. l. (72/80, 90%), followed by Pectinopygus gyroceras (33/80, 41.25%), and Profilicollis altmani (26/80, 32.5%). This is the first report of P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci, and Eidmaniella pelucida in the Neotropic cormorant. These findings also expand the distributional range of Andracantha phalacrocoracis, Paradilepis caballeroi, Hysteromorpha triloba, and P. gyroceras to Chile.
O Biguá Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) é amplamente distribuído na América Central e na do Sul. No Chile, as informações sobre parasitos para essa espécie são limitadas a helmintos e nematoides, e pouco se sabe sobre outros grupos de parasitos. Este estudo documenta a fauna parasitária presente em 80 biguás coletados de 2001 a 2008, nas regiões de Antofagasta, Biobío e Ñuble. As aves foram inspecionadas externamente em busca de ectoparasitas; adicionalmente, foram realizadas necropsias para examinar os órgãos digestivos e respiratórios em busca de endoparasitos. Os ectoparasitos coletados foram limpos e montados para identificação ao microscópio. As amostras de fezes também foram avaliadas para determinar a presença de parasitos protozoários, empregando-se uma técnica de flutuação. Um total de 44 (42,5%) aves estavam infectadas com pelo menos um ectoparasito, enquanto 77 (96,25%) estavam portando endoparasito. Nenhuma forma de protozoário foi encontrada após o exame. As espécies de endoparasitos mais prevalentes encontradas foram Contracaecum rudolphii (72/80, 90%), Pectinopygus gyroceras (33/80, 41.25%) e Profilicollis altmani (26/80, 32.5%). Este é o primeiro registro de P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci e Eidmaniella pelucida no biguá. Esses resultados também expandem a distribuição de Andracantha phalacrocoracis, Paradilepis caballeroi, Ascocotyle felippei, Hysteromorpha triloba e P. gyroceras no Chile.
Fil: González Acuña, Daniel. Universidad de Concepción; Chile
Fil: Llanos Soto, Sebastián. Universidad de Concepción; Chile
Fil: Oyarzún Ruiz, Pablo. Universidad de Concepción; Chile
Fil: Kinsella, John Mike. Helmwest Laboratory; Estados Unidos
Fil: Barrientos, Carlos. Universidad Santo Tomas, Santiago; Chile
Fil: Thomas, Richard. Universidad de Concepción; Chile
Fil: Cicchino, Armando Conrado. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Biodiversidad y Biotecnología. Grupo de Entomología Edáfica Bonaerense Suboriental - GENEBSO; Argentina. Universidad Nacional de Mar del Plata; Argentina
Fil: Moreno, Lucila. Universidad de Concepción; Chile
description The Neotropic cormorant Nannopterum (Phalacrocorax) brasilianus (Suliformes: Phalacrocoracidae) is widely distributed in Central and South America. In Chile, information about parasites for this species is limited to helminths and nematodes, and little is known about other parasite groups. This study documents the parasitic fauna present in 80 Neotropic cormorants’ carcasses collected from 2001 to 2008 in Antofagasta, Biobío, and Ñuble regions. Birds were externally inspected for ectoparasites and necropsies were performed to examine digestive and respiratory organs in search of endoparasites. Ectoparasites collected were cleared and mounted for identification under a microscope. Fecal samples were also evaluated to determine the presence of protozoan parasites employing a flotation technique. A total of 44 (42.5%) of birds were infested with at least one ectoparasite species, while 77 (96.25%) were carrying endoparasites. No protozoan forms were found after examination. Most prevalent endoparasite species found were Contracaecum rudolphii s. l. (72/80, 90%), followed by Pectinopygus gyroceras (33/80, 41.25%), and Profilicollis altmani (26/80, 32.5%). This is the first report of P. altmani, Baruscapillaria carbonis, Avioserpens sp., Cyathostoma (Cyathostoma) phenisci, and Eidmaniella pelucida in the Neotropic cormorant. These findings also expand the distributional range of Andracantha phalacrocoracis, Paradilepis caballeroi, Hysteromorpha triloba, and P. gyroceras to Chile.
publishDate 2020
dc.date.none.fl_str_mv 2020-11
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/128568
González Acuña, Daniel; Llanos Soto, Sebastián; Oyarzún Ruiz, Pablo; Kinsella, John Mike; Barrientos, Carlos; et al.; Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile; Brazilian College of Veterinary Parasitology; Revista Brasileira de Parasitologia Veterinária; 29; 3; 11-2020; 1-16
0103-846X
1984-2961
CONICET Digital
CONICET
url http://hdl.handle.net/11336/128568
identifier_str_mv González Acuña, Daniel; Llanos Soto, Sebastián; Oyarzún Ruiz, Pablo; Kinsella, John Mike; Barrientos, Carlos; et al.; Parasites of the neotropic cormorant nannopterum (Phalacrocorax) brasilianus (aves, phalacrocoracidae) in Chile; Brazilian College of Veterinary Parasitology; Revista Brasileira de Parasitologia Veterinária; 29; 3; 11-2020; 1-16
0103-846X
1984-2961
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/dmsyr2
info:eu-repo/semantics/altIdentifier/doi/10.1590/S1984-29612020049
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Brazilian College of Veterinary Parasitology
publisher.none.fl_str_mv Brazilian College of Veterinary Parasitology
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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