Results 131 to 140 of about 776 (163)

An evaluation of fish and invertebrate mercury concentrations in the Caribbean Region. [PDF]

Ecotoxicology
Christian LD, Burton MEH, Mohammed A, Nelson W, Shah TA, Bertide-Josiah L, Yurek HG, Evers DC.   +7 more
europepmc   +1 more source

Contributions to the cytogenetics of the Neotropical fish fauna. [PDF]

Comp Cytogenet, 2017
Bertollo LAC, Cioffi MB, Galetti PM, Filho OM.   +3 more
europepmc   +1 more source

Exploring the diversity of Brazilian camallanids: a checklist of the family Camallanidae (Nematoda) from Brazil with a new key to identification of the genera in the family. [PDF]

Parasitology
Silva LMO, Santos AN, Trindade LFF, Melo FTV.   +3 more
europepmc   +1 more source

B Chromosomes and Natural Triploidy in Rhamdia sp. (Pisces, Siluriformes, Heptapteridae)

CYTOLOGIA, 2003
Garcia, Caroline, Moreira-Filho, Orlando, Bertollo, Luis Antônio Carlos, Centofante, Liano   +3 more
openaire   +1 more source

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil. [PDF]

J Fish Biol
Kampfert LEP, Maicrovicz JC, Blanco DR, Lange D, Pavanelli CS, Brandão H.   +5 more
europepmc   +1 more source

Authentication and Quality Control of the Brazilian Traditional Herb 'Carquejas' (Baccharis Species) Using Morpho-Anatomy and Microscopy. [PDF]

Plants (Basel)
Antunes KA, Raman V, Perera WH, Heiden G, Pontarolo R, Farago PV, Khan IA, Manfron J.   +7 more
europepmc   +1 more source

Multiple environmental stressors affect predation pressure in a tropical freshwater system. [PDF]

Commun Biol
Zanghi C, Penry-Williams IL, Genner MJ, Deacon AE, Ioannou CC.   +4 more
europepmc   +1 more source

Filogeografía de Rhamdia quelen (Siluriformes, Heptapteridae) en las cuencas del Uruguay

, 2023
openaire   +1 more source

Evolutionary history of Heptapteridae catfishes using ultraconserved elements (Teleostei, Siluriformes)

Zoologica Scripta, 2021
Heptapteridae is composed of 228 valid species allocated in 24 genera, making it the most diverse family within superfamily Pimelodoidea, a clade endemic to the Neotropical freshwaters.
Bruno F Melo, Fausto Foresti, Ricardo Benine   +2 more
exaly   +4 more sources

Comparative description and discussion of spermiogenesis and spermatozoal ultrastructure in some species of Heptapteridae and Pseudopimelodidae (Teleostei: Siluriformes) [PDF]

Neotropical Ichthyology, 2005
Os dados obtidos no presente estudo sobre a ultraestrutura da espermiogênese e dos espermatozóides de Pseudopimelodidae e Heptapteridae mostram que eles compartilham algumas características, mas são bastante diferentes uns dos outros.
Irani Quagio-Grassiotto, Claudio Oliveira, Maria Angelica Spadella   +2 more
exaly   +3 more sources