Results 161 to 170 of about 301,283 (346)
Abstract The south American silver croaker, Plagioscion squamosissimus, holds significant importance for the artisanal fisheries in the sub‐middle and lower courses of the São Francisco River, located in northeastern Brazil. To investigate the population structure of this species along its longitudinal profile, a total of 150 individuals (50 fish per ...
F. L. Freitas +4 more
wiley +1 more source
Sociedad Científica del Paraguay
doaj +2 more sources
The Hydradephaga (Coleoptera, Dytiscidae, Gyrinidae, Haliplidae, Noteridae) of the Iberá wetlands, the second largest wetland area of South America. [PDF]
Urcola MR +3 more
europepmc +1 more source
Instituciones políticas, procesos de diseño de políticas y resultados de políticas en Paraguay, 1954-2003 [PDF]
(Documento disponible en idioma inglés) En este trabajo se describe la evolución del proceso de diseño de políticas de Paraguay (PMP, por sus siglas en inglés) entre 1954 y 2003.
Anibal Pérez-Liñán +3 more
core
Abstract Here, we describe a new species of Peckoltia (Loricariidae; Hypostominae) from the rapids of the Rio Tocantins‐Araguaia basin, previously identified as Peckoltia vittata, using an integrative taxonomy approach. The new species is distinguished from congeners by ventral region presenting diffuse stripes on surface, not presenting spots or ...
Felipe Arian Andrade de Araújo +3 more
wiley +1 more source
Correction: Rodriguez Valinotti et al. Molecular Detection and Characterization of Bovine Diarrhea Virus (BVDV) in Aborted Fetuses and Semen Samples from Paraguay. <i>Viruses</i> 2025, <i>17</i>, 1295. [PDF]
Rodriguez Valinotti MF +4 more
europepmc +1 more source
The new digital school in Latin America: challenges and advances in Paraguay [PDF]
Derlis Cáceres Troche +2 more
openalex +1 more source
Abstract The northeastern Atlantic Forest of Brazil harbours a remarkable diversity of species of Trichomycteridae, many of which remain poorly understood. This study describes a new species of Ituglanis, endemic to the Ribeirão São Roque, a stream tributary of Rio Piabanha, an affluent of Rio Colônia basin, Bahia State, Brazil.
Paulo J. Vilardo +2 more
wiley +1 more source

