Trophic impact of Atlantic bluefin tuna migrations in the North Sea [PDF]
Large highly migratory predators can have major impacts on local marine ecosystems by reducing prey populations and leading to trophic cascades that affect the entire fish community.
Andersen, Ken Haste +3 more
core +1 more source
The waters surrounding the Balearic archipelago are considered to be prime spawning habitats of the bluefin tuna (Thunnus thynnus) and other tuna species such as albacore (T. alalunga) in the Mediterranean.
Alberto García +7 more
doaj +1 more source
Background The Pacific bluefin tuna (Thunnus orientalis) is a regionally endothermic fish that maintains temperatures in their swimming musculature, eyes, brain and viscera above that of the ambient water. Within their skeletal muscle, a thermal gradient
Adam Ciezarek +3 more
doaj +1 more source
Dispersal routes and habitat utilization of juvenile Atlantic bluefin tuna, Thunnus thynnus, tracked with mini PSAT and archival tags. [PDF]
Between 2005 and 2009, we deployed 58 miniature pop-up satellite archival tags (PSAT) and 132 implanted archival tags on juvenile Atlantic bluefin tuna (age 2-5) in the northwest Atlantic Ocean.
Benjamin Galuardi, Molly Lutcavage
doaj +1 more source
Characterization of the spawning area of tuna species on the northern Tunisian coasts
Early life stages of tuna species were investigated along the northern coasts of Tunisia in the summer of 2010, from 7 to 14 July. A total of 74 stations, distributed on a regular grid, were sampled.
Wael Koched +3 more
doaj +1 more source
Seasonal movements, aggregations and diving behavior of Atlantic bluefin tuna (Thunnus thynnus) revealed with archival tags. [PDF]
Electronic tags were used to examine the seasonal movements, aggregations and diving behaviors of Atlantic bluefin tuna (Thunnus thynnus) to better understand their migration ecology and oceanic habitat utilization.
Andreas Walli +7 more
doaj +1 more source
Near resonance acoustic scattering from organized schools of juvenile Atlantic bluefin tuna (Thunnus thynnus) [PDF]
Schools of Atlantic bluefin tuna (Thunnus thynnus) can exhibit highly organized spatial structure within the school. This structure was quantified for dome shaped schools using both aerial imagery collected from a commercial spotter plane and 400 kHz ...
Lutcavage, Molly +2 more
core +3 more sources
Bluefin tuna are highly migratory pelagic fish. Pacific bluefin tuna are spawned in waters off Japan and some juveniles migrate across the Pacific to waters off California. Bluefin that had recently migrated and caught in waters off San Diego, California
Fisher N. S., Madigan D. J., Baumann Z.
doaj +1 more source
TEKNOLOGI PENANGANAN DAN PENYIMPANAN IKAN TUNA SEGAR DI ATAS KAPAL
Indonesia merupakan negara produsen ikan tuna terbesar kelima di dunia. Terdapat beberapa jenis ikan tuna yang banyak diperdagangkan di pasar internasional, terutama bluefin tuna, southern bluefin tuna, bigeye tuna, yellowfin tuna, albacore, dan ...
Hari Eko Irianto
doaj +1 more source
The effect of a 24-hour photoperiod on the survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae [PDF]
The effects of two different continuous photoperiod regimes on survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae were investigated. Each photoperiod regime was tested twice with a different larval cohort
A. McIntyre +43 more
core +2 more sources

