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55 results for “commercial fishes”
Figure 4 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 4. Photographs showing different morphotypes, sizes, and colors of microplastics obtained from fish.
Figure 10 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 10. FTIR spectra of the representative microplastic found in freshwater fish samples. Possible types are identified according to peak position of the spectra. a) polyethylene; b) polyethylene terephthalate; c) polyvinyl acetate; d) poly (methyl phenyl siloxane); e) poly (methyl vinyl ether); f) polybutadiene; g) polypropylene; h) poly (ethylene-copropylene); i) poly (ethylene glycol) tetrahydrofurfuryl ether; j) poly (styrene-co-divinylbenzene); k) polyvinylidene fluoride.
FIGURE 5 in Reproductive biology of seven fish species of commercial interest at the Ramsar site in the Baixada Maranhense, Legal Amazon, Brazil
FIGURE 5 | Relative frequency of gonadal maturation stages during the rainy and dry seasons. (A) Cichla monoculus; (B) Hassar affinis; (C) Hoplias malabaricus; (D) Plagioscion squamosissimus; (E) Prochilodus lacustris; (F) Pygocentrus nattereri; and G. Schizodon dissimilis, caught in Baixada Maranhense Protection Area, between January 2012 and December 2016. Immature (IP); Developing phase (DP); Spawning capable (SP); Regression (RP); Regeneration (RGP), F (Female) and M (Males).
FIGURE 2 in Reproductive biology of seven fish species of commercial interest at the Ramsar site in the Baixada Maranhense, Legal Amazon, Brazil
FIGURE 2 | Distribution of the relative frequency by length classes, gonadal maturation stages, and sexes: (A) Cichla monoculus; (B) Hassar affinis; (C) Hoplias malabaricus; (D) Plagioscion squamosissimus; (E) Prochilodus lacustris; (F) Pygocentrus nattereri; and (G) Schizodon dissimilis, caught in Baixada Maranhense Protection Area, between January 2012 and December 2016. Immature (IP); Developing phase (DP); Spawning capable (SP); Regression (RP); Regeneration (RGP), F (Female) and M (Males).
FIGURE 4 in Reproductive biology of seven fish species of commercial interest at the Ramsar site in the Baixada Maranhense, Legal Amazon, Brazil
FIGURE 4 | Gonadosomatic index indicating the spawning season for (A) Cichla monoculus; (B) Hassar affinis; (C) Hoplias malabaricus; (D) Plagioscion squamosissimus; (E) Prochilodus lacustris; (F) Pygocentrus nattereri; and (G) Schizodon dissimilis, caught in Baixada Maranhense Protection Area, between January 2012 and December 2016.
FIGURE 2 in Early development of two commercially valuable fish from the lower Amazon River, Brazil (Characiformes: Serrasalmidae)
FIGURE 2 | Larval and juvenile development of Myloplus lobatus: A. Flexion (8.5 mm); B. Flexion (9.7 mm); C. Postflexion (11.7 mm); D. Postflexion (15.6 mm); E. Juvenile (20.5 mm); F. Juvenile (22.8 mm). Scale bar = 1 mm.
FIGURE 1 in Early development of two commercially valuable fish from the lower Amazon River, Brazil (Characiformes: Serrasalmidae)
FIGURE 1 | Larval and juvenile development of Myloplus asterias: A. Preflexion (8.6 mm); B. Flexion (8.7 mm); C. Early of postflexion (10.7 mm); D. Postflexion (15.1 mm); E. End of postflexion (21.5 mm); F. Juvenile (35.2 mm). Scale bar = 1 mm.
Figure 6 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 6. Principal component analysis (PCA) graph (biplot) showing the consistency between the variation in the otoliths shape (OS) and the variation in fatty acid composition between and within males (M) and females (F) of the six species collected from the five stations in the Gulf of Tunis, Tunisia.
Figure 4 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 4. Principal component analysis (PCA) graph (biplot) showing the barycenter () projection of the left (L) and right (R) otolith shape values between (a) and within (b) males (M) and females (F) of the six species collected from the five stations in the Gulf of Tunis, Tunisia. TM: T. mediterraneus; SP: S. pilchardus; CA: C. auratus; MB: M. barbatus; GN: G. niger; TD: T. draco.
Figure 5 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 5. Hierarchical ascending classification (HAC) dendrogram generated based on the left and right otoliths shape values of dissimilarity between individuals of the six species collected from the five stations in the Gulf of Tunis, Tunisia. TM: T. mediterraneus; SP: S. pilchardus; CA: C. auratus; MB: M. barbatus; GN: G. niger; TD: T. draco.
Figure 3 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 3. (a) Discriminant function analysis (DFA) and (b) principal component analysis (PCA) graph (biplot) showing the barycenter projection and distribution of the fatty acid composition percentage values between and within males (M) and females (F) of the six species collected from the five stations in the Gulf of Tunis, Tunisia. T.m.: T. mediterraneus.
Figure 2 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 2. Real images of the left (L) and right (R) otoliths of (A) T. mediterraneus, (B) S. pilchardus, (C) C. auratus, (D) T. draco, (E) G. niger, and (F) M. barbatus individuals collected from the five stations in the Gulf of Tunis, Tunisia.
Figure 1 in Discrimination between six commercially relevant and ecologically diverse fish species across the Gulf of Tunis using fatty acid composition and otolith shape analyses
Figure 1. Study area and location of the sampling stations (■) from which individuals of the six species were collected from the Gulf of Tunis, Tunisia.
Data for: Marine fish movement: home range sizes for commercially relevant species
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Fig. 1 in Mercury bioaccumulation in fish of commercial importance from different trophic categories in an Amazon floodplain lake
Fig. 1. Map of lago Grande de Mancapuru.
Fig 1 in A study on some commercial fishes of Nyaw-byin coastal water, Launglone Township, Tanintharyi region, Myanmar
Fig 1: Map showing the sample collection from Nyaw-byin Coastal Areas, Launglone Township
Figure 9 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 9. Microplastic type and shape in the GIT of fish samples confirmed by FTIR.
Figure 5 in Microplastics in commercial fish digestive tracts from freshwater habitats in Northern Thailand
Figure 5. Composition of microplastic found in freshwater fish; a) size b) morphotype c) color.
FIGURE 1 in Reproductive biology of seven fish species of commercial interest at the Ramsar site in the Baixada Maranhense, Legal Amazon, Brazil
FIGURE 1 | Map of Baixada Maranhense Environmental Protection Area, a Brazilian Ramsar Site.
Mortality drives production dynamics of Atlantic cod through 1100 years of commercial fishing
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OpenNeuro
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