Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina

Autores
Capasso, Sofía Carolina; D’Amico, Verónica; Diaz, Julia Inés
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The aim of this paper is to describe Odhneria odhneri in migratory shorebirds at Patagonian sites. A total of 48 Calidris fuscicollis, 44 Calidris bairdii, and 5 Charadrius falklandicus from several areas in Argentinean Patagonia were examined. Adult specimens of O. odhneri were obtained from the intestinal cecae of C. bairdii (P=6.8, MI=30.3), and C. falklandicus (P=20, MI=17.5). Morphological and morphometric characteristics agree with those of previous records. This is the southernmost record for the trematode O. odhneri, and the first host record for C. bairdii and Ch. falklandicus. We propose that C. bairdii may act as a dispersing agent for O. odhneri between the America’s southern and northern hemispheres. Apparently, gastropod mollusks, crustaceans and birds are maintaining the life cycle of this species in Patagonia. The host, C. bairdii, has the potential of passing viable eggs of O. odhneri into the environment during their northward migration and onto their nesting sites during the boreal summer. This discovery broadens our knowledge about the range of hosts and the potential ways of dispersal of parasites along the American coast and, represents a valuable contribution to the general knowledge of shorebird parasites in South America.
El objetivo de este trabajo es reportar la presencia del trematode Odhneria odhneri en aves playeras migratorias en la Patagonia argentina. Se examinaron un total de 48 Calidris fuscicollis, 44 Calidris bairdii y 5 Charadrius falklandicus de diferentes zonas de la Patagonia. Se obtuvieron adultos de O. odhneri de los ciegos intestinales de C. bairdii (P = 6,8; IM=30,3) y de Ch. falklandicus (P=20, IM=17,5). Las características morfológicas y morfométricas observadas coinciden con las registradas por autores previos. Este es el registro más austral de O. odhneri y el primer registro hospedatorio para C. bairdii y Ch. falklandicus. Calidris bairdii podría actuar como agente dispersor de O. odhneri entre América del Norte y América del Sur. Aparentemente, moluscos gasterópodos, crustáceos y aves estarían manteniendo el ciclo de vida de esta especie en la Patagonia. El hospedador C. bairdii tiene el potencial de dispersar huevos viables de O. odhneri en el ambiente durante su migración hacia el norte y en las áreas reproductivas durante el verano boreal. Estos hallazgos incrementan nuestro conocimiento sobre el rango hospedatorio y las formas potenciales de dispersión de parásitos a lo largo de la costa americana y representan una valiosa contribución al conocimiento general de los parásitos de aves playeras migratorias en América del Sur.
Facultad de Ciencias Naturales y Museo
Materia
Ciencias Naturales
Patagonia (Argentina)
Odhneria odhneri
Calidris fuscicollis
Calidris bairdii
Charadrius falklandicus
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/77865

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oai_identifier_str oai:sedici.unlp.edu.ar:10915/77865
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network_name_str SEDICI (UNLP)
spelling Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, ArgentinaOdhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) en aves playeras migratorias de Patagonia, ArgentinaCapasso, Sofía CarolinaD’Amico, VerónicaDiaz, Julia InésCiencias NaturalesPatagonia (Argentina)Odhneria odhneriCalidris fuscicollisCalidris bairdiiCharadrius falklandicusThe aim of this paper is to describe Odhneria odhneri in migratory shorebirds at Patagonian sites. A total of 48 Calidris fuscicollis, 44 Calidris bairdii, and 5 Charadrius falklandicus from several areas in Argentinean Patagonia were examined. Adult specimens of O. odhneri were obtained from the intestinal cecae of C. bairdii (P=6.8, MI=30.3), and C. falklandicus (P=20, MI=17.5). Morphological and morphometric characteristics agree with those of previous records. This is the southernmost record for the trematode O. odhneri, and the first host record for C. bairdii and Ch. falklandicus. We propose that C. bairdii may act as a dispersing agent for O. odhneri between the America’s southern and northern hemispheres. Apparently, gastropod mollusks, crustaceans and birds are maintaining the life cycle of this species in Patagonia. The host, C. bairdii, has the potential of passing viable eggs of O. odhneri into the environment during their northward migration and onto their nesting sites during the boreal summer. This discovery broadens our knowledge about the range of hosts and the potential ways of dispersal of parasites along the American coast and, represents a valuable contribution to the general knowledge of shorebird parasites in South America.El objetivo de este trabajo es reportar la presencia del trematode Odhneria odhneri en aves playeras migratorias en la Patagonia argentina. Se examinaron un total de 48 Calidris fuscicollis, 44 Calidris bairdii y 5 Charadrius falklandicus de diferentes zonas de la Patagonia. Se obtuvieron adultos de O. odhneri de los ciegos intestinales de C. bairdii (P = 6,8; IM=30,3) y de Ch. falklandicus (P=20, IM=17,5). Las características morfológicas y morfométricas observadas coinciden con las registradas por autores previos. Este es el registro más austral de O. odhneri y el primer registro hospedatorio para C. bairdii y Ch. falklandicus. Calidris bairdii podría actuar como agente dispersor de O. odhneri entre América del Norte y América del Sur. Aparentemente, moluscos gasterópodos, crustáceos y aves estarían manteniendo el ciclo de vida de esta especie en la Patagonia. El hospedador C. bairdii tiene el potencial de dispersar huevos viables de O. odhneri en el ambiente durante su migración hacia el norte y en las áreas reproductivas durante el verano boreal. Estos hallazgos incrementan nuestro conocimiento sobre el rango hospedatorio y las formas potenciales de dispersión de parásitos a lo largo de la costa americana y representan una valiosa contribución al conocimiento general de los parásitos de aves playeras migratorias en América del Sur.Facultad de Ciencias Naturales y Museo2017-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf15-20http://sedici.unlp.edu.ar/handle/10915/77865enginfo:eu-repo/semantics/altIdentifier/url/http://www.revargparasitologia.com.ar/pdf/RevArgParasitol_Vol6_Capasso.pdfinfo:eu-repo/semantics/altIdentifier/issn/2313-9862info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-29T11:13:58Zoai:sedici.unlp.edu.ar:10915/77865Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-29 11:13:59.147SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) en aves playeras migratorias de Patagonia, Argentina
title Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
spellingShingle Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
Capasso, Sofía Carolina
Ciencias Naturales
Patagonia (Argentina)
Odhneria odhneri
Calidris fuscicollis
Calidris bairdii
Charadrius falklandicus
title_short Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
title_full Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
title_fullStr Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
title_full_unstemmed Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
title_sort Odhneria odhneri Travassos, 1921 (Trematoda: Microphallidae) in Migrant Shorebirds from Patagonia, Argentina
dc.creator.none.fl_str_mv Capasso, Sofía Carolina
D’Amico, Verónica
Diaz, Julia Inés
author Capasso, Sofía Carolina
author_facet Capasso, Sofía Carolina
D’Amico, Verónica
Diaz, Julia Inés
author_role author
author2 D’Amico, Verónica
Diaz, Julia Inés
author2_role author
author
dc.subject.none.fl_str_mv Ciencias Naturales
Patagonia (Argentina)
Odhneria odhneri
Calidris fuscicollis
Calidris bairdii
Charadrius falklandicus
topic Ciencias Naturales
Patagonia (Argentina)
Odhneria odhneri
Calidris fuscicollis
Calidris bairdii
Charadrius falklandicus
dc.description.none.fl_txt_mv The aim of this paper is to describe Odhneria odhneri in migratory shorebirds at Patagonian sites. A total of 48 Calidris fuscicollis, 44 Calidris bairdii, and 5 Charadrius falklandicus from several areas in Argentinean Patagonia were examined. Adult specimens of O. odhneri were obtained from the intestinal cecae of C. bairdii (P=6.8, MI=30.3), and C. falklandicus (P=20, MI=17.5). Morphological and morphometric characteristics agree with those of previous records. This is the southernmost record for the trematode O. odhneri, and the first host record for C. bairdii and Ch. falklandicus. We propose that C. bairdii may act as a dispersing agent for O. odhneri between the America’s southern and northern hemispheres. Apparently, gastropod mollusks, crustaceans and birds are maintaining the life cycle of this species in Patagonia. The host, C. bairdii, has the potential of passing viable eggs of O. odhneri into the environment during their northward migration and onto their nesting sites during the boreal summer. This discovery broadens our knowledge about the range of hosts and the potential ways of dispersal of parasites along the American coast and, represents a valuable contribution to the general knowledge of shorebird parasites in South America.
El objetivo de este trabajo es reportar la presencia del trematode Odhneria odhneri en aves playeras migratorias en la Patagonia argentina. Se examinaron un total de 48 Calidris fuscicollis, 44 Calidris bairdii y 5 Charadrius falklandicus de diferentes zonas de la Patagonia. Se obtuvieron adultos de O. odhneri de los ciegos intestinales de C. bairdii (P = 6,8; IM=30,3) y de Ch. falklandicus (P=20, IM=17,5). Las características morfológicas y morfométricas observadas coinciden con las registradas por autores previos. Este es el registro más austral de O. odhneri y el primer registro hospedatorio para C. bairdii y Ch. falklandicus. Calidris bairdii podría actuar como agente dispersor de O. odhneri entre América del Norte y América del Sur. Aparentemente, moluscos gasterópodos, crustáceos y aves estarían manteniendo el ciclo de vida de esta especie en la Patagonia. El hospedador C. bairdii tiene el potencial de dispersar huevos viables de O. odhneri en el ambiente durante su migración hacia el norte y en las áreas reproductivas durante el verano boreal. Estos hallazgos incrementan nuestro conocimiento sobre el rango hospedatorio y las formas potenciales de dispersión de parásitos a lo largo de la costa americana y representan una valiosa contribución al conocimiento general de los parásitos de aves playeras migratorias en América del Sur.
Facultad de Ciencias Naturales y Museo
description The aim of this paper is to describe Odhneria odhneri in migratory shorebirds at Patagonian sites. A total of 48 Calidris fuscicollis, 44 Calidris bairdii, and 5 Charadrius falklandicus from several areas in Argentinean Patagonia were examined. Adult specimens of O. odhneri were obtained from the intestinal cecae of C. bairdii (P=6.8, MI=30.3), and C. falklandicus (P=20, MI=17.5). Morphological and morphometric characteristics agree with those of previous records. This is the southernmost record for the trematode O. odhneri, and the first host record for C. bairdii and Ch. falklandicus. We propose that C. bairdii may act as a dispersing agent for O. odhneri between the America’s southern and northern hemispheres. Apparently, gastropod mollusks, crustaceans and birds are maintaining the life cycle of this species in Patagonia. The host, C. bairdii, has the potential of passing viable eggs of O. odhneri into the environment during their northward migration and onto their nesting sites during the boreal summer. This discovery broadens our knowledge about the range of hosts and the potential ways of dispersal of parasites along the American coast and, represents a valuable contribution to the general knowledge of shorebird parasites in South America.
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