Results 41 to 50 of about 1,878 (248)

Economic impacts of natural resources on a regional economy: the case of the pre-salt oil discoveries in Espirito Santo, Brazil [PDF]

open access: yesЭкономика региона, 2014
The Brazilian government has recently confirmed the discovery of a huge oil and natural gas field in the pre-salt layer of the country’s southeastern coast.
Eduardo Amaral Haddad   +1 more
doaj   +1 more source

On the occurrence of scyphozoan ephyrae (Cnidaria, Scyphozoa, Semaeostomeae and Rhizostomeae) in the southeastern Brazilian coast [PDF]

open access: yesBiota Neotropica, 2002
The occurrence of ephyrae of the scyphozoan orders Semaeostomeae and Rhizostomeae is reported for the first time for the Brazilian coast. The specimens, caught in plankton tows in the São Sebastião Channel and the Cananéia lagoon estuarine system, are: Chrysaora lactea (Semaeostomeae), Phyllorhiza punctata (Rhizostomeae), and an unidentified species of
Tronolone, Valquiria Baddini   +2 more
openaire   +3 more sources

Species of Lensia (Cnidaria: Hydrozoa: Siphonophorae) from southeastern Brazilian waters

open access: yesZoologia (Curitiba)
The siphonophores of the Brazilian coast are poorly studied, despite their abundance and ecological importance. Lensia is the most diverse genus within Siphonophora, with twenty-six valid species.
Eric Y. Nishiyama   +2 more
doaj   +1 more source

Telling the same story: Fishers and landing data reveal changes in fisheries on the Southeastern Brazilian Coast

open access: yesPLOS ONE, 2021
An understanding of the effects of fishing on marine ecosystems relies on information about the conserved state of these environments. Non-conventional approaches such as the use of historical data and local ecological knowledge can provide information and help adjust our references of changes in the environment.
Carine O. Fogliarini   +5 more
openaire   +4 more sources

Acoustic response for the Deep Thermal Front variability off Brazilian southeastern coast: A preliminary study

open access: yes, 2012
info:eu-repo/semantics ...
Hermand, J.-P.   +5 more
core   +1 more source

Ichthyofauna as an environmental quality indicator of the Bertioga Channel, São Paulo (Brazil)

open access: yesBrazilian Journal of Oceanography
The aim of this study was to investigate the ichthyofauna structure in the region of the north outfall of the Bertioga Channel (São Paulo, Brazil) and the possible effects of the environmental quality loss.
June Ferraz Dias   +4 more
doaj   +1 more source

Foraminiferal assemblages in the Ubatuba Bay, south-eastern Brazilian Coast

open access: yesScientia Marina, 2006
Live benthic foraminifera assemblages were studied in 40 surface sediment samples collected in the Ubatuba Bay (northern coast of São Paulo State) in order to investigate the relationship between the geological, physicochemical parameters and the ...
Leticia Burone, Ana Maria S. Pires-Vanin
doaj   +1 more source

Male reproductive system in stenopodidean shrimps: Unveiling basal reproductive traits in shrimp‐like Pleocyemata (Stenopodidae and Spongicolidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Stenopodidea represents one of the basal lineages within Pleocyemata, yet the male reproductive system (MRS) of this group remains poorly understood, with limited information available regarding its morphology and function. This study provides the first detailed description of the MRS in four stenopodidean shrimp species from two families ...
Caio Santos Nogueira   +2 more
wiley   +1 more source

Integrating One Health to Mitigate the Emergence and Spread of Antimicrobial Resistance in Livestock and Aquaculture

open access: yesAnimal Research and One Health, EarlyView.
Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali   +10 more
wiley   +1 more source

Biomagnificación de mercurio en la cadena trófica del Delfín Moteado del Atlántico (Stenella frontalis), usando el isótopo estable de nitrógeno como marcador ecológico

open access: yes, 2019
An assessment of mercury (Hg) concentrations and nitrogen stable isotope (15N) was conducted in the food chain of the Atlantic spotted dolphin (Stenella frontalis), including phytoplankton, zooplankton, planktivorous fish and its major prey (predatory ...
de Moura, Jailson F.   +7 more
core   +3 more sources

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