Zobrazeno 1 - 10
of 72
pro vyhledávání: '"JAVIER NEGRETE"'
Autor:
María Soledad Leonardi, Rodrigo R. Paz, Hugo Luiz Oliveira, Claudio R. Lazzari, Javier Negrete, Federico Márquez
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Seal lice, unique among insects, show remarkable adaptability to the extreme conditions of the deep sea. Evolving with their seal and sea lion hosts, they have managed to tolerate hypoxia, high salinity, low temperature, and elevated hydrost
Externí odkaz:
https://doaj.org/article/9df85e6313c94cbf9a2e77df0dde10a4
Publikováno v:
Iheringia: Série Zoologia, Vol 111 (2021)
ABSTRACT We studied the diet of non-breeding male Antarctic fur Seals Arctocephalus gazella (Peters, 1875) at two different localities of the South Shetland Islands: Stranger Point, King George Island/Isla 25 de Mayo and Duthoit Point, Nelson Island,
Externí odkaz:
https://doaj.org/article/f257e6890b1f44afb52b339978d0789d
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss suppl 1 (2021)
Abstract Through evolutionary time, seal lice have developed morphological, behavioral, and ecological adaptations to cope with the amphibious lifestyle of their hosts in a co-evolutionary process. Consequently, the dynamics of lice populations are d
Externí odkaz:
https://doaj.org/article/203459df7849485380e4bc1699ed41aa
Publikováno v:
Iheringia: Série Zoologia, Vol 105, Iss 1, Pp 12-19 (2015)
The aim of the present study was to enhance the knowledge of the feeding habits of the juvenile component of the population of Southern elephant seals [Mirounga leonina (Linnaeus, 1758)] from Isla 25 de Mayo, South Shetland Islands, age class whose d
Externí odkaz:
https://doaj.org/article/4a30ca62d6074338b0786a1cc8817e42
Autor:
Mariana A. Juáres, M. Mercedes Santos, Javier Negrete, M. Rita Santos, Jorge A. Mennucci, Emilce Rombolá, Lucrecia Longarzo, Néstor R. Coria, Alejandro R. Carlini
Publikováno v:
Polar Research, Vol 32, Iss 0, Pp 1-11 (2013)
Rapid climate change recorded in the western Antarctic Peninsula confronts species with less predictable conditions in the marine and terrestrial environments. We analysed the breeding chronology and nesting site selection of gentoo penguins (Pygosce
Externí odkaz:
https://doaj.org/article/3e0384c6f8d84eeda021fa382f5349dd
Autor:
Javier Negrete, Mariana Juáres, Héctor Ferrari, Alejandro Carlini, Jorge Mennucci, Cleopatra Loza
Publikováno v:
Acta Zoológica Lilloana, Vol 55, Iss 2 (2011)
Un etograma es una herramienta base en el estudio del comportamiento animal. Sin embargo, para el elefante marino del sur (Mirounga leonina Linneo, 1758), especie en la que los machos compiten por el acceso a las hembras reproductivas mediante encuen
Externí odkaz:
https://doaj.org/article/3b6c6930bdce43f88c2fb20420b67748
Autor:
Mariana Juáres, Marcela Libertelli, M. Santos, Javier Negrete, Martín Gray, Matías Baviera, M. Moreira, Giovanna Donini, Alejandro Carlini, Néstor Coria
Publikováno v:
Check List, Vol 6, Iss 4, Pp 559-560 (2010)
We report herein the southernmost record of the Hudsonian Godwit (Limosa haemastica), at two localities in the Antarctic: Esperanza/Hope Bay (January 2005) and 25 de Mayo/King George Island (October 2008). On both occasions a pair of specimens with w
Externí odkaz:
https://doaj.org/article/ac2b000cbd3849bb868c82730deb67f5
Autor:
Cleopatra Mara Loza, Alfredo Armando Carlini, Renata Zarza, Cecilia Mariana Krmpotic, Fernando Carlos Galliari, Fernando Andrés-Laube, Alejo Carlos Scarano, Vania Parada-Gandarilla, Javier Negrete, Juan Pablo Loureiro, Claudio Gustavo Barbeito
Publikováno v:
Polar Biology. 46:235-251
Autor:
Agustín M. Abba, Diego Varela, Sebastián Cirignoli, Javier A. Pereira, María Luisa Bolkovic, Silvana Peker, Gustavo M. Porini, Soledad de Bustos, Mariana Degrati, Pablo Denuncio, M. Mónica Díaz, Isabel E. Gómez Villafañe, M. Florencia Grandi, Martín M. Kowalewski, Rocío Loizaga de Castro, Gabriel Martin, Matías S. Mora, Javier Negrete, Mariela Nieves, Agustina A. Ojeda, Rocío Palacios, Agustín J. Paviolo, Mariano S. Sánchez, Mariella Superina, Pablo Teta, M. Laura Guichón, Alejandro E.J. Valenzuela, Marcelo F. Tognelli, Ricardo A. Ojeda
Publikováno v:
Mastozoología Neotropical. 29:001-073
Publikováno v:
Mammal Review. 52:497-506