Results 71 to 80 of about 6,610 (202)
The objective of this study is to determine the infection status of nematode larvae and record epidemiological molecular data in commercial fish from the southeast Pacific off the central coast of Peru.
Rosa Martínez-Rojas +6 more
doaj +1 more source
Age and growth of the Atlantic chub mackerel Scomber colias Gmelin, 1789 off Madeira Island [PDF]
The Atlantic chub mackerel, Scomber colias Gmelin, 1789, is one of the main fisheries resources of Madeira Island. It is caught by a small and coastal purse-seine fleet that traditionally operates around the island.
Dias, Manuel A. +2 more
core
ABSTRACT Growth and survival rates during the early life stages are key vital parameters driving population dynamics of fish. Growth rates generally present a pattern of autocorrelation. Growth autocorrelation is stronger when faster and slower growing individuals continue to grow faster and slower.
José María Quintanilla +6 more
wiley +1 more source
Southern California marine sport fishing from privately owned boats: catch and effort for April - June 1982 [PDF]
The catch landed and effort expended by private-boat sport fishermen in southern California were studied between April and June 1982, in order to determine the impact of this segment of the sport fishery on local marine resources. Fishermen returning
Racine, Denyse
core
ABSTRACT The Japanese Spanish mackerel, Scomberomorus niphonius, in Korean coastal waters has exhibited a consistent increase in catches since the 1970s, peaking in 2023, driven by fishing effort, climate‐induced habitat shifts and biological factors.
Jin Ho Jung +3 more
wiley +1 more source
Preservation is critical for egg and larval samples from ichthyoplankton surveys. As growing interest is directed toward maternal effects on egg quality, historical collections of egg samples in formalin are potentially invaluable materials but concerns ...
Mitsuo Nyuji +5 more
doaj +1 more source
Atlantic chub mackerel (Scomber colias) spawning season, size and age at first maturity in Madeira waters [PDF]
The pelagic chub mackerel, Scomber colias Gmelin, 1789 is one of the most important fishery resources in the Madeira Archipelago. S. colias is caught by a small and coastal purse-seine fleet that traditionally operates around the islands.
Afonso-Dias, Manuel +2 more
core
ABSTRACT Identifying efficient otolith subsampling strategies that maintain data quality for stock assessments is imperative given limited resources to meet age‐estimation demands of managed fish stocks. Our objective was to evaluate the performance of three different subsampling strategies: (1) fixed otolith subsampling, (2) proportional otolith ...
B. D. Schwartzkopf +5 more
wiley +1 more source
Larvae of ascaridoid nematodes, particularly Anisakis spp., are common parasites of commercially important marine fishes and may represent a zoonotic hazard following ingestion of raw or undercooked seafood. We investigated the ascaridoid fauna of the sympatric European hake (Merluccius merluccius) and greater forkbeard (Phycis blennoides) from the ...
Flavia Occhibove +9 more
wiley +1 more source
Growth of juvenile Pacific mackerel, Scomber japonicus in the Gulf of California
The otolith microstructure of juvenile (0-year) Pacific mackerel, Scomber japonicus, was examined to derive estimates of age, growth, and back-calculated hatching date distributions. Juveniles were collected from the Gulf of California between March 1990
María Georgina Gluyas-Millán +2 more
doaj +1 more source

