Gulls (Laridae) as frugivores and seed dispersers

M Calvino-Cancela - Plant Ecology, 2011 - Springer
Many gull species (Laridae) are opportunistic feeders with diverse diets. Seeds and fruits
are common in gull diets, often in small proportions but sometimes dominant in certain …

Trophic structure in the Gulf of Lions marine ecosystem (north-western Mediterranean Sea) and fishing impacts

D Bănaru, C Mellon-Duval, D Roos, JL Bigot… - Journal of Marine …, 2013 - Elsevier
The Gulf of Lions ecosystem was described using the Ecopath mass-balance model to
characterise its structure and functioning and to examine the effects of the multispecific …

Age and sexual differences in the exploitation of two anthropogenic food resources for an opportunistic seabird

J Navarro, D Oro, A Bertolero, M Genovart, A Delgado… - Marine biology, 2010 - Springer
The availability of food resources has been suggested as a major factor in the substantial
increase in reproductive output, survival, recruitment and, ultimately, population growth rates …

Opportunistic feeding responses of the Yellow-legged Gull Larus michahellis to accessibility of refuse dumps

C Duhem, E Vidal, J Legrand, T Tatoni - Bird Study, 2003 - Taylor & Francis
Capsule The gulls adjust their diet composition and diversity according to refuse dump
accessibility. Aims To examine the influence of the accessibility of open-air refuse dumps on …

Living apart together: Niche partitioning among Alboran Sea cetaceans

J Giménez, A Cañadas, F Ramírez, I Afán… - Ecological …, 2018 - Elsevier
Co-occurring species are expected to distribute themselves unevenly throughout ecological
niche dimensions to avoid competitive exclusion. However, few studies have previously …

Predictable anthropogenic food subsidies, density‐dependence and socio‐economic factors influence breeding investment in a generalist seabird

E Real, D Oro, A Martínez‐Abraín… - Journal of Avian …, 2017 - Wiley Online Library
Recent European policies on the ban of fishing discards and the closure of open‐air landfills
are expected to reduce predictable and abundant food resources for generalist seabirds. In …

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 …

Seasonal and annual differences in the foraging ecology of two gull species breeding in sympatry and their use of fishery discards

JG Calado, DM Matos, JA Ramos, F Moniz… - Journal of Avian …, 2018 - Wiley Online Library
Niche segregation between similar species will result from an avoidance of competition but
also from environmental variability, including nowadays anthropogenic activities. Gulls are …

Significance of nocturnal purse seine fisheries for seabirds: a case study off the Ebro Delta (NW Mediterranean)

J Arcos, D Oro - Marine Biology, 2002 - Springer
Seabirds are known to make extensive use of fishery waste, a phenomenon that has been
particularly well studied in relation to demersal fisheries, especially when operating during …

Competition between the yellow-legged gull Larus cachinnans and Audouin's gull Larus audouinii associated with commercial fishing vessels: the influence of …

J Arcos, D Oro, D Sol - Marine Biology, 2001 - Springer
Competition between the yellow-legged gull Larus cachinnans and Audouin's gull Larus
audouinii while foraging at commercial fishing vessels off the Ebro Delta (NW …