Results 31 to 40 of about 666 (141)

Species composition and bycatches of a new crustacean trawl in Chile [PDF]

, 2011
The species composition and bycatches of a new trawl for crustaceans (Heterocarpus reedi, Cervimunida johni and Pleuroncodes monodon) was studied in central Chile between 2007 and 2009.
Acuña, Acuña, Acuña, Andrade, Andrew, Arana, Baeta, Bergmann, Borges, Camus, Carbonell, Carlos F. Hurtado, Carr, Coelho, Cortés, Dante Queirolo, Davies, Erick Gaete, Field, Góngora, Hall, Hall, Hurlbert, Karim Erzini, Kelleher, Kennelly, Kennelly, Krebs, Labropoulou, Lambshead, Maguran, Manjarrés, Margalef, Melo, Melo, Menares, Milagrosa C. Soriguer, Pielou, Queirolo, Queirolo, Saila, Sokal, Stergiou, Stergiou, Stergiou, Stevens, Stobutzki, Stobutzki, Tonks, Zilleruelo   +49 more
core   +1 more source

Spatial patterns of summer demersal fish assemblages around the Antarctic Peninsula and South Shetland Islands [PDF]

, 2014
During the research programme conducted on the OV Puerto Deseado in the summers of 2011 and 2013, 36 stations were sampled using a demersal net at depths between 53–590 m in the Antarctic Peninsula and South Shetland Islands.
Ceballos, Santiago Guillermo, Cruz Jiménez, Adriana Milena, Delpiani, Gabriela Elina, Delpiani, Sergio Matias, Diaz de Astarloa, Juan Martin, Fernandez, Daniel Alfredo, Lattuca, María Eugenia, Llompart, Facundo Manuel, Orlando, Paula, Vanella, Fabián Alberto   +9 more
core   +2 more sources

A Review of the Mitogenomic Phylogeny of the Chondrichthyes [PDF]

, 2017
The phylogenetic analysis of the Chondrichthyes has been the subject of intense debate over the past two decades. The principal relationships within the group based on the analysis of morphological traits are inconsistent with the available molecular ...
Cunha, Divino Bruno da, Rodrigues‐Filho, Luis Fernando da Silva, Sales, João Bráullio de Luna   +2 more
core   +2 more sources

Age, growth, maturity and extinction risk of an exploited and endangered skate, Atlantoraja castelnaui, from off Uruguay and northern Argentina [PDF]

, 2021
The spotback skate Atlantoraja castelnaui (Arhynchobatidae) is a large and threatened skate species subjected to fishing pressure, endemic to the Southwest Atlantic that occurs from Rio de Janeiro, Brazil, to San Jorge Gulf, Argentina.
Barbini, Santiago Aldo, LUCIFORA, Luis Omar, Roman, Jorge Martin, Sabadin, David Ezequiel, Scarabotti, Pablo Augusto   +4 more
core   +2 more sources

Two new species of Acanthobothrium Blanchard, 1848 (Cestoda: Onchoproteocephalidea) from rajiform batoids off Argentina [PDF]

, 2020
Two new species of Acanthobothrium Blanchard, 1848 were collected from rajiform batoids along the coast of Argentina. They are Acanthobothrium carolinae sp. n. from Bathyraja magellanica (Philippi) and Acanthobothrium domingae sp. n.
Franzese, Sebastián, Ivanov, Veronica Adriana   +1 more
core   +1 more source

Taxonomy and morphology of three species of Psammobatis distributed in the Southwestern Atlantic Ocean (Rajiformes: Arhynchobatidae) with notes on intraspecific variation [PDF]

Neotropical Ichthyology
The genus Psammobatis is currently composed of seven valid species and four of these are known to occur along the southeastern and southern coasts of Brazil (P. bergi, P. extenta, P. lentiginosa, and P. rutrum).
Evelyn F. Santiago, Karla D. A. Soares
doaj   +1 more source

New species of Rockacestus (Cestoda, Phyllobothriidea) from skates of the genus Bathyraja (Rajiformes, Arhynchobatidae) in the Southwestern Atlantic Ocean with comments on the distribution of the genus [PDF]

Zoosystematics and Evolution
Three new species of Rockacestus Caira, Bueno & Jensen, 2021 were recovered from arhynchobatid skates taken between 37°S–55°S in the Magellanic Province, Southwestern Atlantic Ocean. Rockacestus blasi sp. nov.
Guillermina García Facal, Verónica A. Ivanov, Adriana Menoret   +2 more
doaj   +3 more sources

Trends in elasmobranch feeding ecology studies

Ocean and Coastal Research
Reviews can be useful to provide an overview of specific knowledge areas to facilitate research guidelines and the comparison of study results.
Hugo Bornatowsk, Maiara A. Hayata, Renato H. A. Freitas   +2 more
doaj   +1 more source

Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change

Global Change Biology, Volume 30, Issue 7, July 2024.
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra, Elizabeth J. Drenkard, Mario Espinoza, Brittany Finucci, Felipe Galván‐Magaña, Ana Hacohen‐Domené, Alexander Hearn, Mauricio E. Hoyos‐Padilla, James T. Ketchum, Paola A. Mejía‐Falla, Ana V. Moya‐Serrano, Andres F. Navia, Diana A. Pazmiño, Deni Ramírez‐Macías, Jodie L. Rummer, Pelayo Salinas‐de‐León, Oscar Sosa‐Nishizaki, Charles Stock, Andrew Chin   +18 more
wiley   +1 more source

Bathyraja chapmani n. sp., a new deep-sea skate (Rajiformes: Arhynchobatidae) from the Southeast Pacific Ocean

, 2022
A new species of softnose skate, Bathyraja chapmani n. sp., is described from two female specimens collected in deepwater off Lima, Peru (-11.933°, -78.15°), in the southeastern Pacific, at 1714 m deep, in a fishery for Patagonian toothfish. The new species is separated from other southeastern Pacific Bathyraja species by having the same color and same
Ebert, David A., Alfaro-Shigueto, Joanna, Velez-Zuazo, Ximena, Pajuelo, Mariela, Mangel, Jeffrey C.   +4 more
openaire   +1 more source