Results 131 to 140 of about 75,829 (280)

A Note on Optimal Effort in the Maldivian Tuna Fishery [PDF]

open access: yes
This note argues that spatial considerations and travel costs should be taken into account in devising tax/subsidy regulations for island-based tuna fisheries.
Campbell, Harry F., Lindner, Robert K.
core  

Guises of Despair

open access: yes
European Journal of Philosophy, EarlyView.
Béatrice Han‐Pile
wiley   +1 more source

Ontogenetic Development of Hyperostosis in the Crevalle Jack Caranx hippos (Linnaeus, 1766) and New Records of Affected Bone Regions

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Hyperostosis is a non‐pathological condition widely reported in marine teleosts, yet its developmental dynamics and underlying drivers remain poorly understood. This study investigates the ontogenetic progression and anatomical distribution of hyperostosis in Caranx hippos based on a growth series of 39 specimens collected along the Brazilian ...
Camila Vitória Gonçalves Ferreira   +8 more
wiley   +1 more source

Informe de la Comisión Interamericana del Atún Trópica correspondiente al ano 2006

open access: yes, 2008
ENGLISH:The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of aconvention originally entered into by Costa Rica and the United States. The convention, which came into force in1950, is open to adherence by other

core  

Axial muscle‐fibre orientations in larval zebrafish

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 517-533, April 2025.
In 4 days post‐fertilization zebrafish larvae, the fast axial muscle fibres follow helical trajectories that taper towards the tail. Adjacent muscle fibres form substantial angles relative to each other to accommodate this pattern. Using a novel semi‐automatic method, we quantified 3D fibre angles over the whole muscle volume.
Noraly M. M. E. van Meer   +3 more
wiley   +1 more source

Informe de la Comisión Interamericana del Atún Tropica correspondiente al año 1960

open access: yes, 1961
ENGLISH: The Inter-American Tropical Tuna Commission operates under the authority of a Convention, originally negotiated between the Governments of the Republic of Costa Rica and the United States of America, which entered into force in 1950.

core  

Skeletons of swiftly swimming sharks: Three‐dimensional analysis of lamniform vertebral morphology and mineral architecture

open access: yesJournal of Anatomy, EarlyView.
We examined morphology, 3D arrangement, and mineral amount in cartilaginous vertebrae from four lamniform shark families (Alopiidae, Carchariidae, Cetorhinidae, and Lamnidae). We identified family‐specific mineralization trends, and regional patterning of structures along the column.
Jamie L. Knaub   +6 more
wiley   +1 more source

Informe de la Comisión Interamericana del Atún Tropica correspondiente al año 1954

open access: yes, 1955
ENGLISH: The Governments of Costa Rica and the United States, being mutually interested in the conservation of the tropical tunas and of the bait-fishes required for capturing them, entered into a Convention in 1950 establishing the Inter-American ...

core  

Mediated Aspirations and Structural Walls: Daily Media Practices Among a Peripheral Roma Community in Türkiye

open access: yesSociology Lens, EarlyView.
ABSTRACT This article examines how media usage trends of Roma people intersect with urban peripherality and structural inequalities. The study designed as a two‐stage comparative ethnographic field study and conducted in 2016 and 2025 on a Roma community living in Izmir Province of Türkiye, focuses on the ongoing deprivations of the Roma population in ...
Mehmet Işık, Şakir Eşitti
wiley   +1 more source

Tuna Fisheries

open access: yes, 2017
This is a background paper to the Pacific Possible report. The Pacific Island countries control one of the World's largest and healthiest tuna stock. They have been able to significantly increase revenue from fisheries licenses over the past few years through the introduction of the Vessel Day Scheme in the context of the Parties to the Nauru agreement.
World Bank, Nicholas Institute
openaire   +1 more source

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