Results 61 to 70 of about 2,128 (104)

Spawning grounds model for neotropical potamodromous fishes: conservation and management implications

Frontiers in Environmental Science
IntroductionFreshwater fish migrations are an important natural process. All main river basins in South America have potamodromous fish that migrate upstream to spawn.
Silvia López-Casas, Carlos A. Rogéliz-Prada, Victor Atencio-García, Cintia Moreno-Árias, Diana Arenas, Kelly Rivera-Coley, Luz Jimenez-Segura   +6 more
doaj   +1 more source

Notas sobre el cambio ambiental en ictiología

Biología Acuática, 2019
In historical and geologic times significant climatic and topographical changes have taken place, the topographical changes are those where it varies the coordinate «z» that corresponds to the altitude or depth of the environment.
Sergio Enrique Gómez
doaj  

Metazoan parasites of Hoplias aff. malabaricus, Trachelyopterus galeatus and Schizodon borellii (Osteichthyes) from the Protected Area and its main tributary, Brazil. [PDF]

Rev Bras Parasitol Vet, 2023
Hasuike WT, Michelan G, Quagliato IS, Brandão H, Takemoto RM.   +4 more
europepmc   +1 more source

Whole-Genome sequencing of the schizomid arachnid <i>Rowlandius potiguar</i> from the caves of the Brazilian semiarid. [PDF]

Biodivers Genomes
Dantas OB, Lúcio da Rocha MA, Ferreira RL, Bento DM, Lima SMQ, Pirro S, Berbel-Filho WM.   +6 more
europepmc   +1 more source

First record of the parasite fauna of Serrasalmus geryi Jegú & Santos, 1988 (Characiformes: Serrasalmidae) and ecological implications of its invasion in a Neotropical floodplain. [PDF]

Parasitol Res
Michelan G, Cavalcanti LD, Hasuike WT, Lehun AL, Reinas GCZ, Altoé GG, Narciso RB, Takemoto RM.   +7 more
europepmc   +1 more source

Fenómenos reproductivos en el pejerrey (Basilichthys Bonariensis) : I. Escala y tabla de madurez

Revista del Museo de La Plata
En el proceso que conduce a la madurez sexual y subsecuentemente al desove es fundamental establecer etapas de fácil caracterización, que permitan, incluso a personal auxiliar, determinar en qué momento del ciclo sexual anual se encuentra un ejemplar ...
Jorge Calvo, Luis A. Dadone
doaj  

Quick Analysis of the Influence of the Monsoon on the Concentration of Inorganic Anthropogenic Particles in the Air. [PDF]

Bull Environ Contam Toxicol
Gama CS, Jaster GG, Arnaud AS, de Souza Vilhena JE, da Silva LMA.   +4 more
europepmc   +1 more source

The Complete Genome Sequences of three species from the killifish genus <i>Kryptolebias</i> (Rivulidae, Cyprinodontiformes). [PDF]

Biodivers Genomes, 2023
Berbel-Filho WM, Pirro S, Thompson AW, Lima SMQ, Consuegra S, Betancur R.   +5 more
europepmc   +1 more source

Assessing fish diversity in the Amazon: The impact of primers and reference libraries in eDNA surveys. [PDF]

PLoS One
Hashimoto S, Carvalho SV, Miranda SSC, Machado VN, Carvalho LN, de Deus CP, Farias IP, Hrbek T.   +7 more
europepmc   +1 more source

Sperm motility parameters as indicators of seminal quality: a comparative study between fish species. [PDF]

Anim Reprod
da Silva LP, Lobato SIR, Kasai RYD, Paulino LG, Manjate CFZ, Borges LP, Veríssimo-Silveira R, Ninhaus-Silveira A.   +7 more
europepmc   +1 more source