Chlorinated biphenyls and pesticides in migrating and resident seabirds from East and West Antarctica

S Corsolini, N Borghesi, N Ademollo, S Focardi - Environment international, 2011 - Elsevier
The unhatched eggs of the following seabirds were analyzed to quantify PCBs,
hexachlorobenzene (HCB), α-, β-, γ-, δ-hexachlorocyclohexanes (HCHs), o, p′ and p, p …

Nonlinear effects of winter sea ice on the survival probabilities of Adélie penguins

T Ballerini, G Tavecchia, S Olmastroni, F Pezzo… - Oecologia, 2009 - Springer
The population dynamics of Antarctic seabirds are influenced by variations in winter sea ice
extent and persistence; however, the type of relationship differs according to the region and …

Reproductive consequences of environment-driven variation in Adélie penguin breeding phenology

L Emmerson, R Pike, C Southwell - Marine Ecology Progress Series, 2011 - int-res.com
Adélie penguins Pygoscelis adeliae exhibit phenological variability across their geographic
range due to fixed and variable forcing factors acting differentially on populations. Shifts in …

Breeding Ecology of Adélie Penguins in Mid Victoria Land, Ross Sea Antarctica

S Olmastroni, F Ferretti, L Burrini, N Ademollo… - Diversity, 2022 - mdpi.com
Identifying the factors influencing seabird breeding output is critical for their conservation
because breeding performance in turn influences population dynamics. This is particularly …

Predicting responses of the Adélie penguin population of Edmonson Point to future sea ice changes in the Ross Sea

T Ballerini, G Tavecchia, F Pezzo… - Frontiers in Ecology …, 2015 - frontiersin.org
Atmosphere-Ocean General Circulation Models (AOGCMs) predict changes in the sea ice
environment and in atmospheric precipitations over larger areas of Antarctica. These …

Long‐term breeding phenology shift in royal penguins

MA Hindell, CJA Bradshaw, BW Brook… - Ecology and …, 2012 - Wiley Online Library
The Earth's climate is undergoing rapid warming, unprecedented in recent times, which is
driving shifts in the distribution and phenology of many plants and animals. Quantifying …

[PDF][PDF] An Apparent Decrease in the Prevalence of" Ross Sea Killer Whales" in the Southern Ross Sea.

DG Ainley, G Ballard, S Olmastroni - Aquatic Mammals, 2009 - aquaticmammalsjournal.org
Killer whales (Orcinus orca), both ecotype-B and-C, are important to the Ross Sea, Antarctic
ecosystem. The ecotype-C is referred to as “Ross Sea [RS] killer whale.” Herein, we review …

Pitfalls and advances in morphometric sexing: insights from the Adélie penguin Pygoscelis adeliae

N Fattorini, S Olmastroni - Polar Biology, 2021 - Springer
Sexing weakly/criptically dimorphic birds requires invasive techniques or molecular
analysis. Alternatively, sexing can be based upon morphometric analysis, which remains …

Erythrocytes nuclear abnormalities and leukocyte profile of the immune system of Adélie penguins (Pygoscelis adeliae) breeding at Edmonson Point, Ross Sea …

S Olmastroni, G Pompeo, AN Jha, E Mori… - Polar Biology, 2019 - Springer
Antarctic seabirds well adapted to extreme environments often deal during their life cycle
with sub-optimal conditions and occasionally with severe environmental stress. Climate …

Maturation increases early reproductive investment in Adélie Penguins Pygoscelis adeliae

MJ Polito, AK Miller, SG Trivelpiece, WZ Trivelpiece - Ibis, 2010 - Wiley Online Library
Correlations between female investment in egg production and age, breeding experience
and laying date have been reported in several seabird species. In general, clutch and egg …