Search Results - "Cabreira, Ariel"

Winter is cool: spatio-temporal patterns of the squat lobster Munida gregaria and the Fuegian sprat Sprattus fuegensis in a sub-Antarctic estuarine environment by Diez, Mariano J., Cabreira, Ariel G., Madirolas, Adrián, De Nascimento, Jacobo Martín, Scioscia, Gabriela, Schiavini, Adrián, Lovrich, Gustavo A.

“…In the sub-Antarctic waters of southern South America, two species that form conspicuous pelagic aggregations are considered both potential fishery resources…”
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Hydroacoustical evidence of the expansion of pelagic swarms of Munida gregaria (Decapoda, Munididae) in the Beagle Channel and the Argentine Patagonian Shelf, and its relationship with habitat features by Diez, Mariano J., Cabreira, Ariel G., Madirolas, Adrián, Lovrich, Gustavo A.

“…Squat lobsters are highly diversified and widespread decapods, of which only three species form pelagic swarms. Here we infer the expansion of Munida gregaria…”
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First descriptions of diurnal pelagic aggregations of the Argentine red shrimp (Pleoticus muelleri) using a broadband echosounder operating at multiple frequencies by Cabreira, Ariel G., Macchi, Gustavo J., Moriondo Danovaro, Paula

“…This is the first description of diurnal pelagic aggregations of the bottom-dwelling Argentine red shrimp (Pleoticus muelleri) registered with a broadband…”
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ECOPAMPA: A new tool for automatic fish schools detection and assessment from echo data by Villar, Sebastián A., Madirolas, Adrián, Cabreira, Ariel G., Rozenfeld, Alejandro, Acosta, Gerardo G.

“…Accurate identification of aquatic organisms and their numerical abundance calculation using echo detection techniques remains a great challenge for marine…”
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Sequential foraging of dusky dolphins with an inspection of their prey distribution by Degrati, Mariana, Dans, Silvana L., Garaffo, Griselda V., Cabreira, Ariel G., Machado, Federico Castro, Crespo, Enrique A.

“…The aim of this work was to analyze the sequential foraging behavior of dusky dolphins (Lagenorhynchus obscurus). Foraging sequences were defined when more…”
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Pelagic swarms and beach strandings of the squat lobster Munida gregaria (Anomura: Munididae) in the Beagle Channel, Tierra del Fuego by Diez, Mariano J., Pérez-Barros, Patricia, Carolina Romero, M., Scioscia, Gabriela, Tapella, Federico, Cabreira, Ariel G., Madirolas, Adrián, Raya Rey, Andrea, Lovrich, Gustavo A.

“…The present article is the first formal record of pelagic swarms and beach strandings of the squat lobster Munida gregaria in the Beagle Channel, southern…”
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Numerical modelling of broadband acoustic signatures for two Argentinian swimbladdered fish species by Lavia, Edmundo F., Gonzalez, Juan D., Menna, Bruno V., Prario, Igor, Cascallares, Guadalupe, Cabreira, Ariel G., Madirolas, Adrian, Blanc, Silvia

“…This work presents the first results concerning the analysis in the frequency domain of measured acoustic signatures for two swimbladdered fish species…”
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Morphometric description of schools from two different stocks of the southernmost sprat Sprattus fuegensis by Casarsa, Leandro, Diez, Mariano J., Madirolas, Adrián, Cabreira, Ariel G., Buratti, Claudio C.

“…•Sprattus fuegensis is the main marine pelagic resource in southern South America and the Patagonian and Malvinas stocks have been identified.•The schools…”
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Spring plankton energy content by size classes in two contrasting environments of a high latitude ecosystem: The Beagle Channel by Bruno, Daniel O., Valencia-Carrasco, Constanza, Paci, María A., Leonarduzzi, Ezequiel, Castro, Leonardo, Riccialdelli, Luciana, Iachetti, Clara M., Cadaillon, Andreana, Giesecke, Ricardo, Schloss, Irene R., Berghoff, Carla F., Martín, Jacobo, Diez, Mariano, Cabreira, Ariel, Presta, María L., Capitanio, Fabiana L., Boy, Claudia C.

“…This study aimed to characterize the energy density (ED), using a micro-bomb calorimeter, of different plankton fractions: microplankton (23–67 μm; including…”
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Sound recordings of the Patagonian king crab (Lithodes santolla) by Cabreira, Ariel G., Lertora, Pablo, Wyngaard, Jorge, Madirolas, Adrian

“…Hydroacoustic techniques are the most suitable means for the remote sensing of the aquatic environments. Passive acoustics is the action of receiving sounds…”
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Acoustic target strength (TS) of argentine anchovy (Engraulis anchoita): the nighttime scattering layer by Madirolas, Adrián, Membiela, Federico A., Gonzalez, Juan D., Cabreira, Ariel G., dell’Erba, Matías, Prario, Igor S., Blanc, Silvia

“…Engraulis anchoita is a physostomous fish with a dual chambered swimbladder (sb). In situ target strength (TS) measurements on this species are only possible…”
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Fish length prediction from acoustic descriptors of Anchovy (Engraulis anchoita) schools by Solari, Franco J., Villar, Sebastian A., Acosta, Gerardo G., Madirolas, Adrian, Cabreira, Ariel G.

“…In a fishery assessment context, Artificial Neural Networks (ANNs), among other techniques, have been intensively tested for the identification of fish species…”
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Artificial neural networks for fish-species identification by Cabreira, Ariel G., Tripode, Martín, Madirolas, Adrián

“…Cabreira, A. G., Tripode, M., and Madirolas, A. 2009. Artificial neural networks for fish-species identification. – ICES Journal of Marine Science, 66:…”
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Passive acoustics for monitoring bottom contact of dredge by Cabreira, Ariel Gustavo, Campodonico, Silvana, Villalba, Javier

“…In Argentina, stock assessment of Patagonian scallop (Zygochlamys patagónica) is carried out applying the swept area method using a dredge. Hence, for the…”
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Observations on the spatio-temporal patterns of the fuegian sprat (sprattus fuegensis) in the beagle channel by Diez, Mariano, Cabreira, Ariel, Madirolas, Adrian, Lovrich, G.

“…Fuegian sprat Sprattus fuegensis is the clupeiform fish distributed further south and the only sprattus inhabiting South Western Atlantic Ocean (SWAO). The…”
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Acoustic target strength (TS) of argentine anchovy (Engraulis anchoita): The nighttime scattering layer by Madirolas, Adrian, Membiela, Federico A., Gonzalez, Juan D., Cabreira, Ariel G., Prario, Matias dell'Erbai Igor S., Blanc, Silvia

“…Engraulis anchoita is a physostomous fish with a dual chambered swim bladder (sb). In situ target strength (TS) measurements on this species are only possible…”
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Reconocimiento automático de especies utilizando procesamiento digital de imágenes acústicas by Villar, Sebastian A., Madirolas, Adrian, Mosquera, Maximiliano, Cabreira, Ariel, Rossi, Silvano R., Acosta, Gerardo G.

“…Accurate identification of marine organisms and their numerical abundance calculation using echo detection techniques remains a challenge for researchers…”
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