Results 41 to 50 of about 789 (161)
First report of the rare morid Laemonema robustum (Gadiformes) from the Southwestern Atlantic [PDF]
The poorly known morid Laemonema robustum Johnson, 1862, is reported for the first time from Brazilian marine waters. Morphometric characters are compared with published works and selected vouchers. The known Atlantic Ocean range of the
Alfredo Carvalho-Filho +3 more
doaj +3 more sources
Maternal effects on recruitment of five gadoid species
Abstract Commercial fishing is almost always non‐random and generally removes large and old individuals from fish stocks, thereby reducing age diversity among spawners. Reduced age diversity may result in less stable recruitment. Here, we explore the influence of age diversity (H), mean age of the spawning stock (MA) and sea surface temperature (SST ...
Ingibjörg G. Jónsdóttir +3 more
wiley +1 more source
The deep-sea teleost cornea: a comparative study of gadiform fishes.
The corneal structure of three deep-sea species of teleosts (Gadiformes, Teleostei) from different depths (250-4000 m) and photic zones are examined at the level of the light and electron microscopes. Each species shows a similar but complex arrangement of layers with a cornea split into dermal and scleral components.
Collin, S.P., Collin, H.B.
openaire +5 more sources
Successive Losses of Central Immune Genes Characterize the Gadiformes’ Alternate Immunity [PDF]
Great genetic variability among teleost immunomes, with gene losses and expansions of central adaptive and innate components, has been discovered through genome sequencing over the last few years. Here, we demonstrate that the innate Myxovirus resistance gene (Mx) is lost from the ancestor of Gadiformes and the closely related Stylephorus chordatus ...
Solbakken, Monica Hongrø +3 more
openaire +4 more sources
Length–weight relations for seven grenadier species (Actinopterygii: Gadiformes: Macrouridae) to the west of Ireland [PDF]
Length–weight regressions for seven grenadier species: Coryphaenoides rupestris Gunnerus, 1765, Trachyrincus murrayi Günther, 1887, Coelorinchus caelorhincus (Risso, 1810), Nezumia aequalis (Günther, 1878), Coryphaenoides ...
B. O’Hea +3 more
doaj +3 more sources
ABSTRACT Small pelagic fish and other forage species are patchily distributed over space and time, resulting in variable foraging conditions experienced by their predators. The high‐resolution data necessary to understand the spatiotemporal structure of forage communities are challenging to collect with expensive fishery‐independent surveys, meaning ...
Wesley L. Greentree +4 more
wiley +1 more source
Age, growth and food of the Burbot Lota lota in two eutrophic lakes in southeast
The growth and food of the burbot Lota lota was studied in two neighbouring meso-eutrophic lakes in southeast Norway. The burbot grew slower and reached smaller theoretical maximum lengths in Lake Øgderen than in Lake Rødenes (L∞ = 40.5 cm vs 69.5 cm ...
Leif Asbjørn Vøllestad
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Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo +4 more
wiley +1 more source
First record of Physiculus dalwigki (Actinopterygii: Gadiformes: Moridae) from the Tunisian coast (central Mediterranean Sea) [PDF]
A specimen of Physiculus dalwigki Kaup, 1758 measuring 218 mm in total length, 190 mm in standard length, and weighing 90 g was caught off the northern Tunisian coast. This capture constitutes the first record of this fish from the Tunisian coast.
C. Capapé +3 more
doaj +3 more sources
Otolith assemblages have rarely been studied across the K-Pg boundary. The late Maastrichtian Kemp Clay of northeastern Texas and the Fox Hills Formation of North Dakota, and the early Danian Clayton Formation of Arkansas therefore offer new insights ...
WERNER SCHWARZHANS, GARY L. STRINGER
doaj +1 more source

