Authenticated (28/08/2007) by Pierre Jouventin, National Centre of Scientific Research, Centre d'Ecologie Fonctionnelle et Evolutive, Montpellier, France.
Brood: In birds, to protect young by covering with the body or wings.
Bycatch: In the fishing industry, the part of the catch made up of non-target species.
Crustaceans: Diverse group of arthropods (a phylum of animals with jointed limbs and a hard chitinous exoskeleton) characterised by the possession of two pairs of antennae, one pair of mandibles (parts of the mouthparts used for handling and processing food) and two pairs of maxillae (appendages used in eating, which are located behind the mandibles). Includes crabs, lobsters, shrimps, slaters, woodlice and barnacles.
Pelagic: In birds, applied to sea birds that come to land only to breed, and that spend the major part of their lives out at sea.
Subspecies: A population usually restricted to a geographical area that differs from other populations of the same species, but not to the extent of being classified as a separate species.