Causes and consequences of individual variability and specialization in foraging and migration strategies of seabirds

RA Phillips, S Lewis, J González-Solís… - Marine Ecology Progress …, 2017 - int-res.com
Technological advances in recent years have seen an explosion of tracking and stable
isotope studies of seabirds, often involving repeated measures from the same individuals …

Land or sea? Foraging area choice during breeding by an omnivorous gull

N Isaksson, TJ Evans, J Shamoun-Baranes… - Movement ecology, 2016 - Springer
Background Generalist predators may vary their diet and use of habitat according to both
internal state (eg breeding stage) and external (eg weather) factors. Lesser black-backed …

Changes in the feeding ecology of an opportunistic predator inhabiting urban environments in response to COVID-19 lockdown

M Vez-Garzón, J Giménez… - Royal Society …, 2023 - royalsocietypublishing.org
Urban-dwelling species present feeding and behavioural innovation that enable them to
adjust to anthropogenic food subsidies available in cities. In 2020, the SARS-CoV-2 virus …

Effects of decreased anthropogenic food availability on an opportunistic gull: evidence for a size‐mediated response in breeding females

EC Steigerwald, JM Igual, A Payo‐Payo, G Tavecchia - Ibis, 2015 - Wiley Online Library
Some opportunistic vertebrates exploit, and may largely rely upon, food generated by
human activities. Better understanding the influence of this additional anthropogenic food on …

Population density and climate shape early‐life survival and recruitment in a long‐lived pelagic seabird

R Fay, H Weimerskirch, K Delord… - Journal of Animal …, 2015 - Wiley Online Library
Our understanding of demographic processes is mainly based on analyses of traits from the
adult component of populations. Early‐life demographic traits are poorly known mainly for …

Assessing the impacts of trace element contamination on the physiology and health of seabirds breeding along the western and southern coasts of Portugal

I Dos Santos, VH Paiva, AC Norte, C Churlaud… - Environmental …, 2024 - Elsevier
Coastal seabirds serve as sentinels of ecosystem health due to their vulnerability to
contamination from human activities. However, our understanding on how contaminant …

How fishing intensity affects the spatial and trophic ecology of two gull species breeding in sympatry

DM Matos, JA Ramos, JG Calado… - ICES Journal of …, 2018 - academic.oup.com
Fisheries produce large quantities of discards, an important resource for scavenging
seabirds. However, a policy reform banning discards, which is soon to be implemented …

Occurrence and antimicrobial resistance of zoonotic enteropathogens in gulls from southern Europe

N Antilles, I García-Bocanegra, A Alba-Casals… - Science of the Total …, 2021 - Elsevier
Campylobacter spp. and Salmonella spp. are the two most frequent zoonotic bacteria
involved in human enteric infections in the European Union. Both enteropathogens have …

Individual seabirds show consistent foraging strategies in response to predictable fisheries discards

SC Patrick, S Bearhop, TW Bodey… - Journal of Avian …, 2015 - Wiley Online Library
Current fishing extraction methods often generate huge quantities of dead or dying biomass
that is returned to the sea in the form of discards. This practice produces a readily available …

Comparison of ecosystem modelling and isotopic approach as ecological tools to investigate food webs in the NW Mediterranean Sea

J Navarro, M Coll, M Louzao, I Palomera… - Journal of Experimental …, 2011 - Elsevier
Understanding how marine ecosystems are structured and how they function is a scientific
challenge. Nowadays, to learn about ecosystem trophic dynamics ecologists use two …