Health of Antarctic birds: a review of their parasites, pathogens and diseasesBARBOSA, Andrés; PALACIOS, Maria José.Polar biology (Print). 2009, Vol 32, Num 8, pp 1095-1115, issn 0722-4060, 21 p.Article

Beak colouration as a possible sexual ornament in gentoo penguins: sexual dichromatism and relationship to body conditionCUERVO, José J; PALACIOS, María J; BARBOSA, Andrés et al.Polar biology (Print). 2009, Vol 32, Num 9, pp 1305-1314, issn 0722-4060, 10 p.Article

Ecological plasticity by morphological design reduces costs of subordination: influence on species distributionMORENO, Eulalia; BARLUENGA, Marta; BARBOSA, Andrés et al.Oecologia. 2001, Vol 128, Num 4, pp 603-607, issn 0029-8549Article

Olfactory detection of dimethyl sulphide in a krill-eating Antarctic penguinAMO, Luisa; ANGEL RODRIGUEZ-GIRONES, Miguel; BARBOSA, Andres et al.Marine ecology. Progress series (Halstenbek). 2013, Vol 474, pp 277-285, issn 0171-8630, 9 p.Article

Site familiarity affects antipredator behavior of the amphisbaenian Blanus cinereusLOPEZ, Pilar; MARTIN, Jose; BARBOSA, Andres et al.Canadian journal of zoology. 2000, Vol 78, Num 12, pp 2142-2146, issn 0008-4301Article

Northward expansion of a desert bird : effects of climate change?CARRILLO, Carmen; BARBOSA, Andrés; VALERA, Francisco et al.Ibis (London. 1859). 2007, Vol 149, Num 1, pp 166-169, issn 0019-1019, 4 p.Article

Group-size effects on vigilance: a search for mechanisms. Commentaries. Author's replyBEAUCHAMP, Guy; ARENZ, Cody L; BURGER, Joanna et al.Behavioural processes. 2003, Vol 63, Num 3, pp 111-145, issn 0376-6357, 33 p.Article

Pollution and physiological variability in gentoo penguins at two rookeries with different levels of human visitationBARBOSA, Andrés; DE MAS, Eva; GARCIA-PEÑA, Francisco Javier et al.Antarctic science (Print). 2013, Vol 25, Num 2, pp 329-338, issn 0954-1020, 10 p.Article

Polar marine biology science in Portugal and Spain: Recent advances and future perspectivesXAVIER, José C; BARBOSA, Andrés; CATRY, Paulo et al.Journal of sea research (Den Burg. Print). 2013, Vol 83, pp 9-29, issn 1385-1101, 21 p.Conference Paper

Biogeography of haemo- and ectoparasites of an arid-land bird, the Trumpeter finchBARRIENTOS, Rafael; VALERA, Francisco; BARBOSA, Andrés et al.Journal of arid environments. 2014, Vol 106, pp 11-17, issn 0140-1963, 7 p.Article

Population variability in heat shock proteins among three Antarctic penguin speciesBARBOSA, Andrés; MERINO, Santiago; BENZAL, Jesus et al.Polar biology (Print). 2007, Vol 30, Num 10, pp 1239-1244, issn 0722-4060, 6 p.Article

Monitoring trace elements in Antarctic penguin chicks from South Shetland Islands, AntarcticaJEREZ, Silvia; MOTAS, Miguel; BENZAL, Jesus et al.Marine pollution bulletin. 2013, Vol 69, Num 1-2, pp 67-75, issn 0025-326X, 9 p.Article

Geographic variation in beak colouration in gentoo penguins Pygoscelis papuaBARBOSA, Andres; PALACIOS, Ma. José; VALERA, Francisco et al.Polar biology (Print). 2012, Vol 35, Num 5, pp 725-731, issn 0722-4060, 7 p.Article

Seabird ticks (Ixodes uriae) distribution along the Antarctic PeninsulaBARBOSA, Andrés; BENZAL, Jesús; CHITIMIA, Lidia et al.Polar biology (Print). 2011, Vol 34, Num 10, pp 1621-1624, issn 0722-4060, 4 p.Article

Plasticity of nest-site selection in the trumpeter finch: A comparison between two different habitatsBARRIENTOS, Rafael; VALERA, Francisco; BARBOSA, Andrés et al.Acta oecologica (Montrouge). 2009, Vol 35, Num 4, pp 499-506, issn 1146-609X, 8 p.Article

Concentration of trace elements in feathers of three Antarctic penguins: Geographical and interspecific differencesJEREZ, Silvia; MOTAS, Miguel; JOSE PALACIOS, María et al.Environmental pollution (1987). 2011, Vol 159, Num 10, pp 2412-2419, issn 0269-7491, 8 p.Article

Physiological and haematological consequences of a novel parasite on the red-rumped swallow Hirundo dauricaMERINO, Santiago; MARTINEZ, Javier; MØLLER, Anders Pape et al.International journal for parasitology. 2001, Vol 31, Num 11, pp 1187-1193, issn 0020-7519Article