Results 151 to 160 of about 37,879 (315)

The Osteology and Phylogeny of the Chaetodontidae (Teleostei: Perciformes)

open access: yes, 1988
A DISSERTATION SUBMITTED TO THE GRADUATE DIVISION OF THE UNIVERSITY OF HAWAII IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN ZOOLOGY DECEMBER 1988
openaire   +2 more sources

Spatial and temporal variation of benthic fish assemblages during the extreme drought of 1997-98 (El Niño) in the middle rio Negro, Amazonia, Brazil

open access: yesNeotropical Ichthyology
Spatial and temporal variation in the benthic fish composition, species richness, density and biomass were studied in the lower rio Branco and its confluence with the rio Negro during the 1997-98 dry season (September to February).
Mario J. F. Thomé-Souza   +1 more
doaj   +1 more source

A new dwarf cichlid (Perciformes) from Nigeria

open access: yesCybium: revue internationale d'ichtyologie, 2013
Pelvicachromis silviae, a new cichlid species, is described. It differs from congeners by unique col- oration of females and a combination of morphological characters, e.g. greater body depth, shorter snout length, greater eye orbit diameter and several other meristic parameters. The species occurs in the lower Niger River system and seems to represent
openaire   +2 more sources

Variações na demanda de energia metabólica de juvenis deHaemulon steindachneri (Perciformes, Haemulidae) em função da temperatura [PDF]

open access: green, 2001
Arthur José da Silva Rocha   +3 more
openalex   +2 more sources

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