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Fig. 4 in Feeding ecology of immature Lithodoras dorsalis (Valenciennes, 1840) (Siluriformes: Doradidae) in a tidal environment, estuary of the rio Amazonas

Fig. 4. Trophic niche breadth recorded for Lithodoras dorsalis on the rio Amazonas mouth, Pará, Brazil, from July 2010 to June 2011. The solid line represents the niche breadth values and the dashed line indicates mean pluviosity registered for the studied region.

Fig. 2 in Feeding ecology of immature Lithodoras dorsalis (Valenciennes, 1840) (Siluriformes: Doradidae) in a tidal environment, estuary of the rio Amazonas

Fig. 2. Box-plot of Lithodoras dorsalis Repletion Index (RI%) at the rio Amazonas mouth, Brazil, from July 2010 to June 2011.

Fig. 3 in Feeding ecology of immature Lithodoras dorsalis (Valenciennes, 1840) (Siluriformes: Doradidae) in a tidal environment, estuary of the rio Amazonas

Fig. 3. Non-metric Multidimensional Scaling based on the Alimentary Index (AIi%) of all food items consumed by the rock-bacu Lithodoras dorsalis among pluviometric periods, rio Amazonas mouth region, Brazil.

Fig. 1 in Feeding ecology of immature Lithodoras dorsalis (Valenciennes, 1840) (Siluriformes: Doradidae) in a tidal environment, estuary of the rio Amazonas

Fig. 1. Location of study area near the mouth of the rio Amazonas in Brazil. A, Location of Brazil on South America; B, rio Amazonas mouth with the sampling site; C, Study area (specimens were collected within the shaded area).

Fig. 4 in Growth of the Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) from the middle rio Negro, Amazonas, Brazil

Fig. 4. Variation in the condition factor (a), gonadosomatic index (b), and marginal relative increment (c) of Cichla temensis according to hydrological period and the water level of the middle rio Negro between October 2011 and September 2012.

Fig. 3 in Growth of the Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) from the middle rio Negro, Amazonas, Brazil

Fig. 3. Relationship between standard length (cm) and total scale radius (mm) of Cichla temensis from the middle rio Negro. SL = standard length; SR = scale radius.

Fig. 5 in Growth of the Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) from the middle rio Negro, Amazonas, Brazil

Fig. 5. Relative frequency distribution of RMI observed on scales of Cichla temensis from the middle rio Negro for each hydrological period.

Fig. 2 in Growth of the Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) from the middle rio Negro, Amazonas, Brazil

Fig. 2. Frequency distribution of distances between the focus and each annulus identified on the scales of Cichla temensis from the middle rio Negro.

Fig. 1 in Growth of the Cichla temensis Humboldt, 1821 (Perciformes: Cichlidae) from the middle rio Negro, Amazonas, Brazil

Fig. 1. Middle and lower stretch of the rio Negro (Amazonas, Brazilian Amazonia), with sampling area of Cichla temensis near the Barcelos municipality highlighted by a circle.

Fig. 5 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 5. Ventral midline plates in Scoloplax baskini, INPA 28650, paratype, 16.1 mm SL. Ventral view, anterior toward left.

Fig. 6 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 6. Partial map of South America showing the type localities of species of Scoloplax. Square = Scoloplax baskini new species; black circle = S. dolicholophia; open circle = new record of S. dolicholophia from Japurá basin; triangle = S. distolothrix; diamond = S. empousa; star = S. dicra. Base map by M. Weitzman.

Fig. 3 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 3. Partial cranial osteology of Scoloplax baskini, INPA 28650, paratype, 16.1 mm SL, anterior toward left. Rostral plate removed. f = frontal; me = mesethmoid; le = lateral ethmoid; lep = lateral ethmoid plate; so = supraoccipital; sp = sphenotic. Scale = 0.5 mm.

Fig. 4 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 4. Partial cranial osteology in Scoloplax. a, S. dicra; b, S. distolothrix; c, S. empousa; d, S. dolicholophia; e, S. baskini, INPA 28650, paratype, 11.8 mm SL. Anterior toward left. Rostral plate and lateral ethmoid plate removed. f = frontal; me = mesethmoid; le = lateral ethmoid. Scale = 0.5 mm. Figures a-d modified from Schaefer (1990).

Fig. 2. Scoloplax baskini, INPA 28649 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 2. Scoloplax baskini, INPA 28649, paratype, 16.3 mm SL, in lateral (top), dorsal (middle) and ventral (bottom) views. Illustration by Deyse Silva.

opencc-by-4.0Feb 2017View details →

Figure 9. - Type locality of Palaemonyuna sp. n. Lago Tupé beach, lower Rio Negro tributary, Manaus, Amazonas, Brazil (003°02'42"S, 060°15'10"W).

opencc-by-4.0Jan 2019View details →

Material suplementar da tese intitulada "Degradação de matéria orgânica terrestre por microrganismos do rio Amazonas - Metagenômica e Genômica Populacional"

<p>Estes arquivos representam os apêndices da tese "Degradação de matéria orgânica terrestre por microrganismos do rio Amazonas - Metagenômica e Genômica Populacional" de autoria de Célio Dias Santos Júnior e apresentada no dia 14 de dezembro de 2018 como requisito para obtenção do título de Doutor em Biologia molecular e Bioquímica pelo programa de pós-graduação em genética evolutiva e biologia molecular (PPGGEV) da Universidade Federal de São Carlos. A tese foi realizada sob a supervisão do professor Dr. Flávio Henrique Silva, e co-orientação do Dr. Ramiro Logares.</p>

Fig. 1. Scoloplax baskini, INPA 28658 in Scoloplax baskini: a new spiny dwarf catfish from rio Aripuanã, Amazonas, Brazil (Loricarioidei: Scoloplacidae)

Fig. 1. Scoloplax baskini, INPA 28658, holotype, 14.4 mm SL. Photo by R. R. de Oliveira.

opencc-by-4.0Dec 2003View details →

Fig. 2 in Entomocorus melaphareus, a new species of auchenipterid catfish (Osteichthyes: Siluriformes) from the lower and middle reaches of the rio Amazonas

Fig. 2. Entomocorus melaphareus, paratype, MZUSP 76445, 43.1 mm SL.

opencc-by-4.0Dec 2003View details →

Fig. 1 in Entomocorus melaphareus, a new species of auchenipterid catfish (Osteichthyes: Siluriformes) from the lower and middle reaches of the rio Amazonas

Fig. 1. Entomocorus melaphareus, holotype, MZUSP 76413, 58.6 mm SL.