[HTML][HTML] Marine ecosystem assessment for the Southern Ocean: birds and marine mammals in a changing climate

S Bestley, Y Ropert-Coudert… - Frontiers in Ecology …, 2020 - frontiersin.org
The massive number of seabirds (penguins and procellariiformes) and marine mammals
(cetaceans and pinnipeds)–referred to here as top predators–is one of the most iconic …

Making habitat selection more “familiar”: a review

WH Piper - Behavioral Ecology and Sociobiology, 2011 - Springer
Behavioral ecologists generally agree that animals derive benefits from familiarity with
spaces that they inhabit or visit, yet site familiarity is rudimentary or lacking in most models of …

Scaling laws of marine predator search behaviour

DW Sims, EJ Southall, NE Humphries, GC Hays… - Nature, 2008 - nature.com
Many free-ranging predators have to make foraging decisions with little, if any, knowledge of
present resource distribution and availability. The optimal search strategy they should use to …

Individual responses of seabirds to commercial fisheries revealed using GPS tracking, stable isotopes and vessel monitoring systems

SC Votier, S Bearhop, MJ Witt, R Inger… - Journal of Applied …, 2010 - Wiley Online Library
The large amount of discards produced by commercial fisheries can have major impacts on
marine predator populations: this abundant food may increase populations of some …

Universal proximity effect in target search kinetics in the few-encounter limit

A Godec, R Metzler - Physical Review X, 2016 - APS
When does a diffusing particle reach its target for the first time? This first-passage time (FPT)
problem is central to the kinetics of molecular reactions in chemistry and molecular biology …

Long‐term individual foraging site fidelity—why some gannets don't change their spots

ED Wakefield, IR Cleasby, S Bearhop, TW Bodey… - Ecology, 2015 - Wiley Online Library
Many established models of animal foraging assume that individuals are ecologically
equivalent. However, it is increasingly recognized that populations may comprise individuals …

[HTML][HTML] Foraging behavior and success of a mesopelagic predator in the northeast Pacific Ocean: insights from a data-rich species, the northern elephant seal

PW Robinson, DP Costa, DE Crocker… - PloS one, 2012 - journals.plos.org
The mesopelagic zone of the northeast Pacific Ocean is an important foraging habitat for
many predators, yet few studies have addressed the factors driving basin-scale predator …

Using short-term measures of behaviour to estimate long-term fitness of southern elephant seals

LF New, JS Clark, DP Costa, E Fleishman… - Marine Ecology …, 2014 - int-res.com
Environmental changes (a type of disturbance) are altering the habitat of southern elephant
seals Mirounga leonina, an apex marine predator in the Southern Ocean. As a result …

Lévy flights do not always optimize random blind search for sparse targets

VV Palyulin, AV Chechkin… - Proceedings of the …, 2014 - National Acad Sciences
It is generally believed that random search processes based on scale-free, Lévy stable jump
length distributions (Lévy flights) optimize the search for sparse targets. Here we show that …

Variations in behavior and condition of a Southern Ocean top predator in relation to in situ oceanographic conditions

M Biuw, L Boehme, C Guinet… - Proceedings of the …, 2007 - National Acad Sciences
Responses by marine top predators to environmental variability have previously been
almost impossible to observe directly. By using animal-mounted instruments simultaneously …