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

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

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 Mediterranean) was assessed in 1997 and 1998. Observations were performed on board two kinds of fishing vessels with different timet...

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Veröffentlicht in:Marine biology 2001-11, Vol.139 (5), p.807-816
Hauptverfasser: ARCOS, J. M, ORO, D, SOL, D
Format: Artikel
Sprache:eng
Schlagworte:
Animal and plant ecology
Animal behavior
Animal, plant and microbial ecology
Animals
Applied ecology
Autoecology
Aves
Biological and medical sciences
Birds
Commercial fishing
Competition
Exploitation and management of natural biological resources (hunting, fishing and exploited populations survey, etc.)
Fishing vessels
Fundamental and applied biological sciences. Psychology
Larus audouinii
Larus cachinnans
Marine
Marine biology
Vertebrata
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Beschreibung
Zusammenfassung: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 Mediterranean) was assessed in 1997 and 1998. Observations were performed on board two kinds of fishing vessels with different timetables: bottom tgrawlers (diurnal activity) and purse seiners (nocturnal activity).
ISSN:0025-3162
1432-1793
DOI:10.1007/s002270100651