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Marcelo Bertellotti
Marcelo Bertellotti
Center for the Study of Marine Systems (CESIMAR-CONICET)
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Food resource utilisation by the Magellanic penguin evaluated through stable-isotope analysis: segregation by sex and age and influence on offspring quality
MG Forero, KA Hobson, GR Bortolotti, JA Donázar, M Bertellotti, G Blanco
Marine Ecology Progress Series 234, 289-299, 2002
2062002
Effects of habitat degradation on the abundance, richness and diversity of raptors across Neotropical biomes
M Carrete, JL Tella, G Blanco, M Bertellotti
Biological Conservation 142 (10), 2002-2011, 2009
1802009
High trophic overlap within the seabird community of Argentinean Patagonia: a multiscale approach
MG Forero, GR Bortolotti, KA Hobson, JA Donazar, M Bertelloti, G Blanco
Journal of Animal Ecology, 789-801, 2004
1462004
Conspecific food competition explains variability in colony size: a test in Magellanic penguins
MG Forero, JL Tella, KA Hobson, M Bertellotti, G Blanco
Ecology 83 (12), 3466-3475, 2002
1432002
Stable isotopes reveal trophic segregation by sex and age in the southern giant petrel in two different food webs
MG Forero, J González-Solís, KA Hobson, JA Donázar, M Bertellotti, ...
Marine Ecology Progress Series 296, 107-113, 2005
1422005
Spatial and temporal patterns in the diet of the Kelp Gull in Patagonia
M Bertellotti, P Yorio
The Condor 101 (4), 790-798, 1999
1191999
Kelp Gulls Larus dominicanus breeding on the Argentine coast: population status and relationship with coastal management and conservation
P Yorio, M Bertellotti, P Gandini, E Frere
Marine Ornithology 26, 11-18, 1998
1131998
Offspring body condition and immunocompetence are negatively affected by high breeding densities in a colonial seabird: a multiscale approach
JL Tella, MG Forero, M Bertellotti, JA Donázar, G Blanco, O Ceballos
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2001
1102001
Estado poblacional y de conservación de gaviotas que se reproducen en el litoral marítimo argentino
P Yorio, M Bertellotti, P García Borboroglu
El hornero 20 (1), 53-74, 2005
982005
Determining sex of Magellanic Penguins using molecular procedures and discriminant functions
M Bertellotti, JL Tella, JA Godoy, G Blanco, MG Forero, JA Donázar, ...
Waterbirds 25 (4), 479-484, 2002
872002
Phenotypic assortative mating and within-pair sexual dimorphism and its influence on breeding success and offspring quality in Magellanic penguins
MG Forero, JL Tella, JA Donázar, G Blanco, M Bertellotti, O Ceballos
Canadian Journal of Zoology 79 (8), 1414-1422, 2001
642001
A matter of history: effects of tourism on physiology, behaviour and breeding parameters in Magellanic Penguins (Spheniscus magellanicus) at two colonies in Argentina
C Villanueva, BG Walker, M Bertellotti
Journal of Ornithology 153 (1), 219-228, 2012
612012
Utilisation of fishery waste by Kelp Gulls attending coastal trawl and longline vessels in northern Patagonia, Argentina
M Bertellotti, P Yorio
Ornis Fennica 77 (3), 105-115, 2000
572000
Differential predation by mammals and birds: implications for egg-colour polymorphism in a nomadic breeding seabird
G Blanco, M Bertellotti
Biological Journal of the Linnean Society 75 (2), 137-146, 2002
562002
Use of tips by nesting Kelp Gulls at a growing colony in Patagonia
M Bertellotti, P Yorio, G Blanco, M Giaccardi
Journal of Field Ornithology 72 (3), 338-348, 2001
502001
Apparent absence of blood parasites in the Patagonian seabird community: is it related to the marine environment?
R Jovani, JL Tella, MG Forero, M Bertellotti, G Blanco, O Ceballos, ...
Waterbirds, 430-433, 2001
462001
Preference for covered nest sites and breeding success in Kelp Gulls Larus dominicanus
P Yorio, M Bertellotti, F Quintana
Marine Ornithology 23, 121-128, 1995
431995
La dieta de Phalacrocorax albiventer en Punta León (Chubut, Argentina) durante la temporada reproductiva
VE Malacalza, TI Poretti, NM Bertellotti
Ornitología Neotropical 5, 91-97, 1994
421994
Age-related feeding behaviour and foraging efficiency in Kelp Gulls Larus dominicanus attending coastal trawlers in Argentina
NM Bertellotti, PM Yorio
Netherlands Ornithologists' Union, 2000
392000
Impact of whale-watching on the short-term behavior of Southern right whales (Eubalaena australis) in Patagonia, Argentina
MB Argüelles, M Coscarella, A Fazio, M Bertellotti
Tourism Management Perspectives 18, 118-124, 2016
382016
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Artículos 1–20