References
- Abad, E., Valeiras, X., Serrano, A., Sánchez, F., Preciado, I. & Olaso, I. 2006. Influence of fisheries discards and environmental variables on seabirds in northern Spanish waters (Cantabrian Sea) ICES CM 50:19.
- Akaike, H. 2011. Akaike’s Information Criterion. In: Lovric, M. (ed) International Encyclopedia of Statistical Science. Springer, Berlin.
- Arcos, J. M. 2009. Áreas importantes para la conservación de las aves marinas en España: Important areas for the conservation of seabirds in Spain. Sociedad Española de Ornitologia (SEO/BirdLife).
- Brereton, T. M., Weir, C., Hobbs, M. & Williams, A. D. 2003. A low-cost, year-round seabird monitoring programme in the English channel and Bay of Biscay: preliminary results 1995-2001. Ornis Hungarica 12: 105–113.
- Camphuysen, C. J., Fox, A. D., Leopold, M. F. & Petersen, I. K. 2004. Towards Standardised Seabirds at Sea Census Techniques in Connection with Environmental Impact Assessments for Offshore Wind Farms in the UK: a comparison of ship and aerial sampling methods for marine birds and their applicability to offshore wind farm assessments. Cowrie.
- Fort, J., Pettex, E., Tremblay, Y., Lorentsen, S. H., Garthe, S., Votier, S., Pons, J.B., Siorat, F., Furness, R. W., Grecian, W. J., Bearhop, S., Montevecchi, W. A. & Grémillet D. 2012. Meta-population evidence of oriented chain migration in northern gannets (Morus bassanus). Front. Ecol. Environ. 10: 237–242. doi: 10.1890/110194
- Furness, R. W. & Greenwood, J. J. D. (eds) 1993. Birds as Monitors of Environmental Change. Springer, Dordrecht.
- Garthe, S., Ludynia, K., Hüppop, O., Kubetzki, U., Meraz, J. F., Furness & R. W. 2012. Energy budgets reveal equal benefits of varied migration strategies in northern gannets. Mar. Biol. 159: 1907–1915. doi: 10.1007/s00227-012-1978-6
- Jones, A. R., Wynn, R. B., Yésou, P., Thébault, L., Collins, P., Suberg, L., Lewis, K. M. & Brereton, T. M. 2014. Using integrated land-and boat-based surveys to inform conservation of the Critically Endangered Balearic shearwater Puffinus mauretanicus in northeast Atlantic waters. Endangered Species Res. 25: 1–18. doi: 10.3354/esr00611
- Louzao, M., Afán, I., Santos, M. & Brereton, T. 2015. The role of climate and food availability on driving decadal abundance patterns of highly migratory pelagic predators in the Bay of Biscay. Front. Ecol. Evol. 3: 90. doi: 10.3389/fevo.2015.00090
- Mateos, M. & Arroyo, G. M. 2011. Ocean surface winds drive local-scale movements within long-distance migrations of seabirds. Mar. Biol. 158: 329–339. doi: 10.1007/s00227-010-1561-y
- Mateos-Rodríguez, M., Thomas, L. & Arroyo, G. M. 2012. The development and use of a method to fill time gaps in migration counts. Condor 114: 513–522. doi: 10.1525/cond.2012.100053
- Moore, A. L., Damania, S. P., Henson, S. M. & Hayward, J. L. 2008. Modeling the daily activities of breeding colonial seabirds: dynamic occupancy patterns in multiple habitat patches. Math. Biosci. Eng. 5: 831–842. doi: 10.3934/mbe.2008.5.831
- Nelson, B. 2002. The Atlantic Gannet, 2nd ed. Fenix Books, Norfolk.
- Newton, I. 2008. The Migration Ecology of Birds. Academic Press.
- Puillat, I., Lazure, P., Jegou, A. M., Lampert, L. & Miller, P. 2006. Mesoscale hydrological variability induced by northwesterly wind on the French continental shelf of the Bay of Biscay. Sci. Mar. 70: 15–26. doi: 10.3989/scimar.2006.70s115
- R. C. Team 2014. R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna.
- Stenhouse, I. J., Egevang, C. & Phillips, R. A. 2012. Trans-equatorial migration, staging sites and wintering area of Sabine’s Gulls Larus sabini in the Atlantic Ocean. Ibis 154: 42–51. doi: 10.1111/j.1474-919X.2011.01180.x
- Tasker, M. L., Jones, P. H., Dixon, T. & Blake, B. F. 1984. Counting seabirds at sea from ships: a review of methods employed and a suggestion for a standardized approach. Auk 101: 567–577.
- Valeiras, X., García, S. & Abad, E. 2011. Observación de aves marinas desde cabos: la Red de observación de Aves y Mamíferos marinos (RAM). In Valeiras, X., Muñoz, G., Bermejo, A., Arcos, J.M. & Paterson, A.M. (eds) Actas del VI Congreso del GIAM y el Taller internacional sobre la Ecología de Paiños y Pardelas en el sur de Europa. Boletín del Grupo Ibérico de Aves Marinas, 37–42.
- Walker, F. 1996. Observations of movements of North Atlantic Gannets Morus bassanus from Cape St Vincent, Portugal. Seabirds 18: 44–48.
- Williams, B. K., Nichols, J. D. & Conroy, M. J. 2002. Analysis and Management of Animal Populations: modeling, estimation, and decision making. Academic Press, San Diego, CA.