Results 71 to 80 of about 2,400 (198)

Length–weight relations of 70 fish species (Actinopterygii) from tropical coastal region of Pernambuco, Northeast Brazil [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2016
The presently reported study provides length–weight relations (LWR) of 70 fish species (Actinopterygii) from the tropical coastal region of Pernambuco, Northeast Brazil: Achirus declivis, Achirus lineatus, Anchoa spinifer, Anchoa tricolor ...
A.P. Viana   +6 more
doaj   +3 more sources

Hyperostosis in Fishes: An Update With New Species Records

open access: yesJournal of Morphology, Volume 285, Issue 11, November 2024.
Hyperostosis is an enigmatic dimension of diversity in the anatomy of fishes. This excessive overgrowth of bone is natural in origin, occurs almost exclusively in marine fishes, is generally species‐specific, and becomes fully developed only in large individuals. We document hyperostosis in 35 families, 89 genera, and 153 species.
William F. Smith‐Vaniz   +2 more
wiley   +1 more source

Aspectos biológicos de bagre pinnimaculatus y bagre panamensis provenientes de los desembarcos artesanales de la bahía de Buenaventura [PDF]

open access: yes, 2019
Se estudiaron aspectos del crecimiento y estructura poblacional de las especies de Bagre pinnimaculatus y Bagre panamensis (Siluriformes: Ariidae) durante el periodo comprendido entre el mes de junio y noviembre de 2018, provenientes de los desembarcos ...
Angulo Mosquera, Carolina
core  

Accidentally catching of the catfish Lophiosilurus alexandri (Steindachner, 1876) larvae in aquariums with different colors

open access: yesBrazilian Journal of Biology, 2018
The aim of this study was to evaluate the effect of different colors in development and survival of catfish Lophiosilurus alexandri larvae, as well as over the visual ability of the handler.
M. M. Pedreira, D. C. Costa, M. Schorer
doaj   +1 more source

Plant Agrobiodiversity, Agricultural and Phytosanitary Practices of Market Garden Crops in the Centre‐East Region of Burkina Faso

open access: yesJournal of Sustainable Agriculture and Environment, Volume 3, Issue 4, October 2024.
ABSTRACT Introduction In West Africa, market gardeners use various agricultural practices to increase yields. However, many of these practices do not comply with agroecological standards and cause intoxication, pollution, soil degradation and biodiversity loss.
Issouf Zerbo   +4 more
wiley   +1 more source

Manejo de reproductores tendiente a la producción masiva de alevinos del bagre estuarino chivo cabezon ariopsis bonillai (miles, 1945) : [PDF]

open access: yes, 2005
IP 1117-09-12459Contiene DVD: Aspecto biológicos y manejo del bagre estuarino "chivo cabezón"PONENCIA(S) EN CONGRESO: Estudio sobre el comportamiento reproductivo en cautiverio del bagre estuarino;chivo cabezon Ariopsis bonillai (Miles, 1945) / N ...
Acero Pizarro, Arturo   +7 more
core   +2 more sources

Chave para identificação das espécies de bagres marinhos (Siluriformes, Ariidae) da costa brasileira

open access: yesBoletim do Instituto de Pesca, 2018
A identificação das espécies de bagres marinhos da famí­­lia Ariidae é problemática devido í­Â  presença de poucas caracterí­­sticas externas que permitam uma diagnose segura da espécie.
Alexandre P. Marceniuk
doaj  

Gendering Toxic Contamination: Toxic Risks, Bodies, and Pregnancies in Gold Mining and Coca Farming Communities in the Bajo Cauca Region

open access: yesAntipode, Volume 56, Issue 5, Page 1560-1580, September 2024.
Abstract This paper investigates women's everyday reproductive struggles in contexts of toxic contamination and the tensions emerging between toxic exposure and care in women's experiences of motherhood. While scientific framings of reproductive disruptions understand social identities as pre‐existing the experience of toxic risks, in this paper I ...
Chiara Chiavaroli
wiley   +1 more source

Primer reporte de Genidens barbus durante el período no reproductivo en aguas costeras de Río Negro, Argentina

open access: yesMarine and Fishery Sciences
El bagre marino Genidens barbus es una especie bentónica y anádroma, distribuida desde Brasil hasta el sur de Argentina, cuya presencia durante el período no reproductivo es poco conocida. En este trabajo se documentó el primer registro confirmado de una
Andrea D. Tombari   +3 more
doaj   +1 more source

Comparative analysis of satellite and reanalysis data with ground‐based observations in Northern Ghana

open access: yesMeteorological Applications, Volume 31, Issue 4, July/August 2024.
CHIRPS and PERSIANN‐CDR outperform ERA5, TRMM and ARC2 in simulating rainfall at Wa, Tamale, Walewale, Bawku and Navrongo (GMet) gauge stations. For mean temperature, ERA5 performs better than CFSR and MERRA‐2 when compared with the gauge data. ERA5 and CSFR outperform MERRA‐2 in simulating soil moisture in Bimbilla, Navrongo, Tamale, Pusiga and Bongo ...
Josephine Thywill Katsekpor   +3 more
wiley   +1 more source

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