Results 71 to 80 of about 491 (145)

Primer registro de un predador natural sobre la especie Genidens barbus (Lacépède 1803), en el río Negro, Río Negro (Argentina) [PDF]

open access: yes, 2022
Fil: González Dubox, María Cecilia. Universidad Nacional de Río Negro, Laboratorio de Contaminación Ambiental. Río Negro; Argentina.Fil: Tombari, Andrea Diana. Universidad Nacional de Río Negro, Laboratorio de Contaminación Ambiental.
Tombari, Andrea Diana   +1 more
core  

Resposta metabólica aeróbia, anaeróbia e argininolítica do bagre Genidens genidens, presentes nos estuários dos rios Grande, Indaiá e Escuro do município de Ubatuba [PDF]

open access: yes, 2009
A resposta metabólica do bagre Genidens genidens de três estuários (rios Grande, Indaiá e Escuro) do município de Ubatuba (SP), foi estudada comparativamente em relação ao impacto da atividade humana na região.
Almeida -Victor, Rosangela   +1 more
core   +1 more source

Fish predation on brachyuran larvae and juveniles in the Pinheiros river, Guaratuba Bay, Paraná, Brazil

open access: yesZoologia (Curitiba), 2009
Fish predation is thought to exert an important influence on the demographical dynamics of larvae and juveniles of estuarine brachyuran crabs but few studies have investigated this phenomenon in nature.
Paulo V. Costa   +4 more
doaj   +1 more source

Redescricao de Genidens barbus (Lacepede, 1803) e Genidens machadoi (Miranda-Ribeiro, 1918), Bagres Marinhos (Siluriformes, Ariidae) do Atlantico Sul Ocidental

open access: yes, 2017
A variação no padrão das placas de dentes vômero-palatinas de Genidens barbus e Genidens machadoi é revista e as espécies redescritas com base na análise de 46 caracteres morfológicos.
Marceniuk, Alexandre P.
core  

Changes in assimilation of C3 marsh plants by resident fishes in estuarine systems with distinct hydrogeomorphology features.

open access: yesFrontiers in Marine Science, 2015
Although saltmarshes are widely recognized as important habitats providing shelter for estuarine organisms and protection against predators, there is still no consensus on the trophic value of marsh plants for estuarine food webs.
Adna Ferreira Garcia
doaj   +1 more source

Bridging archaeology and marine conservation in the Neotropics. [PDF]

open access: yesPLoS One, 2023
Fossile T   +12 more
europepmc   +1 more source

Notes on the Bull shark Carcharhinus leucas in the lagoon region of Cananéia, Brazil

open access: yesBrazilian Journal of Oceanography, 1971
Ninety one young specimens and 3 adult females of BulI shark ("cação cabeça chata") caught in the lagoon region of Cananéia were examined, their tooth formula being 27/25 and the number of pre-caudal vertebrae ranging from 109 to 115.
V Sadowsky
doaj   +1 more source

On the myology of the cephalic region and pectoral girdle of three ariid species, Arius heudeloti, Genidens genidens and Bagre marinus, and comparison with other catfishes (Teleostei : Siluriformes)

open access: yes, 2002
The muscles of the cephalic region and pectoral girdle of Arius heudeloti, Genidens genidens and Bagre marinus are described and compared with those of non-ariid siluriforms.
Vandewalle, Pierre   +3 more
core   +1 more source

DISTRIBUIÇÃO GEOGRÁFICA DOS BAGRES MARINHOS (OSTEICHTHYES, ARIIDAE) NO COMPLEXO ESTUARINO LAGUNAR DE CANANÉIA (25º S 48º W)

open access: yesBoletim do Instituto de Pesca, 2018
Foram coletadas amostras durante o perí­­odo de abril de 1974 a novembro de 1975 utilizando-se 4 diferentes tipos de aparelhos de pesca: arrasto de porta (otter trawl), rede de espera (gill net), cerco fixo (fish trap) e tarrafa (casting-net).
Motoi MISHIMA, Shitiro TANJI
doaj  

Manganese: The overlooked contaminant in the world largest mine tailings dam collapse. [PDF]

open access: yesEnviron Int, 2021
Queiroz HM   +8 more
europepmc   +1 more source

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