Understanding the determinants of species' distributions is a fundamental aim in ecology and a prerequisite for conservation but is particularly challenging in the marine environment …
WA Montevecchi, A Hedd, LMF Tranquilla… - Biological …, 2012 - Elsevier
Protection of the marine environment lags far behind that of terrestrial domains. To help ameliorate this circumstance, top predators are being tracked to identify important ocean …
Seabirds have been used extensively as bioindicators of mercury (Hg) contamination in the marine environment, although information on flightless species like penguins remains …
Mercury (Hg) contamination poses potential threats to ecosystems worldwide. In order to study Hg bioavailability in the poorly documented southern Indian Ocean, Hg exposure was …
Penguins have been recently identified as useful bioindicators of mercury (Hg) transfer to food webs in the Southern Ocean over different spatial and temporal scales. Here, feather …
JF Linnebjerg, J Fort, T Guilford, A Reuleaux… - PLoS …, 2013 - journals.plos.org
When species competing for the same resources coexist, some segregation in the way they utilize those resources is expected. However, little is known about how closely related …
Climate shifts are key drivers of ecosystem change. Despite the critical importance of Antarctica and the Southern Ocean for global climate, the extent of climate-driven ecological …
Ecological niche theory predicts segregation mechanisms that mitigate potential competition between closely related organisms. However, little is known outside the breeding season …
Background Sexual segregation in vertebrate foraging niche is often associated with sexual size dimorphism (SSD), ie, ecological sexual dimorphism. Although foraging behavior of …