Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)

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Seasonal abundance and distribution of plovers and sandpipers on the shores of the Golfo Nuevo, in the vicinity of Puerto Madryn were analyzed. Weekly census were made from April 1984 to September 1986. Twelve species of plovers and sandpipers were identified. The seasonal abundance of the most comm...

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Autor principal: Pagnoni, Gustavo O.
Lenguaje:Español
Publicado: 1995
Materias:
CHORLOS
PLAYEROS
CENSOS
FOTOPERIODO
Acceso en línea:https://hdl.handle.net/20.500.12110/hornero_v014_n01y02_p060
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
id todo:hornero_v014_n01y02_p060
record_format dspace
spelling todo:hornero_v014_n01y02_p0602023-10-03T13:47:12Z Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut) Pagnoni, Gustavo O. CHORLOS PLAYEROS CENSOS FOTOPERIODO Seasonal abundance and distribution of plovers and sandpipers on the shores of the Golfo Nuevo, in the vicinity of Puerto Madryn were analyzed. Weekly census were made from April 1984 to September 1986. Twelve species of plovers and sandpipers were identified. The seasonal abundance of the most common species (Charadrius falklandicus, Calidris alba, Calidris fuscicollis, Calidris bairdii and Pluvianellus socialis) was related with the mean weekly amplitude of the photoperiod for this latitude. Acording to the timing of arrival, departure and the length of time the species remained in the area. Three behavioural patters were identified. Shorebirds concentrated on the shores of Puerto Madryn whenever the photoperiod amplitude is between 14 hrs of dayligth at lhe early March and 13 hrs of dayligth at the end of September. When the photoperiod amplitude reaches maximum values (summer) these shorebirds were not present. 1995-07 PDF Español info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar https://hdl.handle.net/20.500.12110/hornero_v014_n01y02_p060
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
language Español
orig_language_str_mv Español
topic CHORLOS
PLAYEROS
CENSOS
FOTOPERIODO
spellingShingle CHORLOS
PLAYEROS
CENSOS
FOTOPERIODO
Pagnoni, Gustavo O.
Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
topic_facet CHORLOS
PLAYEROS
CENSOS
FOTOPERIODO
description Seasonal abundance and distribution of plovers and sandpipers on the shores of the Golfo Nuevo, in the vicinity of Puerto Madryn were analyzed. Weekly census were made from April 1984 to September 1986. Twelve species of plovers and sandpipers were identified. The seasonal abundance of the most common species (Charadrius falklandicus, Calidris alba, Calidris fuscicollis, Calidris bairdii and Pluvianellus socialis) was related with the mean weekly amplitude of the photoperiod for this latitude. Acording to the timing of arrival, departure and the length of time the species remained in the area. Three behavioural patters were identified. Shorebirds concentrated on the shores of Puerto Madryn whenever the photoperiod amplitude is between 14 hrs of dayligth at lhe early March and 13 hrs of dayligth at the end of September. When the photoperiod amplitude reaches maximum values (summer) these shorebirds were not present.
author Pagnoni, Gustavo O.
author_facet Pagnoni, Gustavo O.
author_sort Pagnoni, Gustavo O.
title Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
title_short Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
title_full Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
title_fullStr Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
title_full_unstemmed Censos de chorlos y playeros en Bahia Nueva (Puerto Madryn, Chubut)
title_sort censos de chorlos y playeros en bahia nueva (puerto madryn, chubut)
publishDate 1995
url https://hdl.handle.net/20.500.12110/hornero_v014_n01y02_p060
work_keys_str_mv AT pagnonigustavoo censosdechorlosyplayerosenbahianuevapuertomadrynchubut
_version_ 1807324459117314048

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