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Stable isotopes identify age- and sex-specific dietary partitioning and foraging habitat segregation in southern giant petrels breeding in Antarctica and southern Patagonia
(Springer, 2012-03)
We examined the isotopic signatures (δ 13C, δ 15N) of adult body feathers from southern giant petrels Macronectes giganteus collected at two breeding colonies in Antarctica (Potter Peninsula and Cape Geddes) and one in ...
A new petrel (Aves: Procellariidae) from the early Miocene of Patagonia (Argentina)
(Taylor & Francis Ltd, 2021-04)
A right carpometacarpus (MLP 10-XII-11-1) from the early Miocene Gaiman Formation was collected in the fossiliferous locality Bryn Gwyn (Chubut Province, Argentina). After extensive comparisons with extinct and extant ...
Characterization of the seascape used by juvenile and wintering adult Southern Giant Petrels from Patagonia Argentina
(Elsevier, 2014-12-16)
The characterization of the seascape used by marine top predators provides a wide perspective of pelagic habitat use and it is necessary to understand the functioning of marine systems. The goal of this study was to ...