Results 51 to 60 of about 1,060 (196)
Abstract Dietary analysis has contributed to our understanding of animal niches, interspecific interactions, community structure and the flow of matter and energy in food webs. We employed three methods of dietary analysis to estimate trophic niche overlap between two peacock bass species, Cichla cataractae and Cichla ocellaris, across sympatric ...
Benton L. Fry +2 more
wiley +1 more source
Hyphessobrycon compressus (Meek, 1904) Figs. 1-6; 9-22 Hemigrammus compressus Meek, 1904: 87, fig. 25 [original description, type locality: El Hule (Obispo), Oaxaca, río Papaloapan basin, Mexico].- Miller, 1907: 23 [listed]. Hyphessobrycon compressus milleri Durbin, in Eigenmann, 1908: 100 [original description, type locality: Los Amates, Guatemala ...
Carvalho, Fernando R. +1 more
openaire +2 more sources
Aquatic and Terrestrial Invertebrates Support Fish Assemblages of Amazonian Streams
ABSTRACT The Amazonian stream network is remarkable not only for its extent but also for its rich fish diversity. These streams are interconnected with the surrounding forests. However, key ecological aspects of Amazonian freshwater ecosystems, such as energy flows and carbon sources sustaining fish assemblages, remain poorly understood. In this study,
Pedro H. S. Basilio +14 more
wiley +1 more source
Published as part of Fernando C. P. Dagost, anoela M. F. Mar, cila Cam & ávio C. T. Li, 2016, A New Species of Hyphessobrycon (Characiformes: Characidae) from the Upper Rio Juruena Basin, Central Brazil, with a Redescription of H. cyanotaenia, pp.
Dagost, Fernando C. P. +3 more
openaire +2 more sources
Length–weight relations of fishes (Actinopterygii) from karst streams in the Bodoquena Plateau, western Brazil [PDF]
The presently reported study provides the length–weight relations (LWR) for 23 species from headwater streams of the Bodoquena Plateau, which is located on the southern border of the Brazilian Pantanal.
F. Severo-Neto +4 more
doaj +3 more sources
Autapomorphies of Hyphessobrycon luetkenii: 1. Subtemporal fossa (18): (1> 0) medially extended to middle exoccipital. Paralleled in node 211. 2. Length of laterosensory canal of dentary (79): (0> 1) reduced or absent. Paralleled in node 279 and in Aphyocharax nattereri, Bryconamericus rubropictus, Hyphessobrycon elachys, Nantis cf.
openaire +2 more sources
Hyphessobrycon tortuguerae Bohlke 1958
Hyphessobrycon tortuguerae Böhlke 1958. Tortuguero Tetra; Sardina, Sardinita, Tetra, Tetra de Tortuguero, Sardinita de Tortuguero Vouchers: UCR 0539-007 (1), 0542-007 (1), 0547-005 (1), 1051-010 (2), 1053-005 (1) and 1054-014 (70); LSUMZ 17143 (205); other collections: ANSP 169233 (1), CAS 61541 (1), 61368 (4), 61379 (7), LACM 2470 (7), UMMZ 188248 (1),
Angulo, Arturo +7 more
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Mystus cavasius (locally known as Gulsha) is a commercially important catfish in Bangladesh, typically transported live in oxygenated polythene bags without anesthetics, often resulting in severe stress, injuries, and high mortality. This study evaluated the efficacy of clove seed aqueous extract (CAE) as a natural anesthetic at different ...
Nafisa Khatun +4 more
wiley +1 more source
Hyphessobrycon heterorhabdus: MZUSP 105757, 17, 21.7–26.3 mm SL, coastal drainage of Pará State; MZUSP 105778, 258, 22.5–28.8 mm SL, Rio Tocantins basin.
Fernando C. P. Dagost +3 more
openaire +2 more sources

