Egg development and fecundity estimation in deep-sea red crab, Chaceon affinis (Geryonidae), off the Canary Islands (NE Atlantic)

2011 ◽  
Vol 109 (2-3) ◽  
pp. 373-378 ◽  
Author(s):  
Victor M. Tuset ◽  
Domingo I. Espinosa ◽  
Antonio García-Mederos ◽  
José I. Santana ◽  
José A. González
Author(s):  
Raül Triay-Portella ◽  
José A. González ◽  
José I. Santana ◽  
Verónica García-Martín ◽  
Marta Romero ◽  
...  

Crustaceana ◽  
2017 ◽  
Vol 90 (13) ◽  
pp. 1575-1597
Author(s):  
José A. González ◽  
Kate Shalaeva ◽  
Laura Martín-García ◽  
José M. Lorenzo ◽  
Alan J. Southward

New information on deep-water Cirripedia obtained during project surveys and experimental cruises in the Canary Islands region (NE Atlantic) have been analysed and collated with literature data. This annotated checklist includes 32 species of the Cirripedia Thoracica; four of them are recorded for the first time from the Canaries:Poecilasma aurantia,Poecilasma crassa,Heteralepas microstomaandAurivillialepas falcata. Information on the barnacles’ animal hosts in the area is also updated and compiled for the first time.


2018 ◽  
Vol 82 (S1) ◽  
pp. 151
Author(s):  
Mafalda Freitas ◽  
Luísa Costa ◽  
João Delgado ◽  
Sebastián Jiménez ◽  
Viriato Timóteo ◽  
...  

The deep-sea sharks associated as by-catch of the Madeiran midwater drifting longline fishery for scabbardfishes (Aphanopus spp.) were investigated by means of an experimental survey at 800-1200 m depth within the Canary Islands Exclusive Economic Zone, whose fishing grounds have been exploited during the past 15 years. Nine species of chondrichthyans were identified, belonging to five families: Pseudotriakidae, Centrophoridae, Etmopteridae, Somniosidae and Chimaeridae. Data on length, weight and sex ratio for the 436 chondrichthyan individuals caught in the March 2009 survey are given. Several voucher specimens of each species caught were deposited in the collections of the Natural History Museum of Funchal.


Harmful Algae ◽  
2017 ◽  
Vol 68 ◽  
pp. 273
Author(s):  
Francisco Rodríguez ◽  
Santiago Fraga ◽  
Isabel Ramilo ◽  
Pilar Rial ◽  
Rosa Isabel Figueroa ◽  
...  

2018 ◽  
Vol 82 (2) ◽  
pp. 119 ◽  
Author(s):  
José M. Landeira ◽  
Fernando Lozano-Soldevilla

A monitoring programme was established to collect plankton samples and information of environmental variables over the shelf off the island of Gran Canaria during 2005 and 2006. It produced a detailed snapshot of the composition and seasonal assemblages of the decapod larvae community in this locality, in the subtropical waters of the Canary Islands (NE Atlantic), where information about crustacean phenology has been poorly studied. The larval community was mainly composed of benthic taxa, but the contribution of pelagic taxa was also significant. Infraorders Anomura (33.4%) and Caridea (32.8%) accounted for more than half the total collected larvae. High diversity, relatively low larval abundance throughout the year and weak seasonality characterized the annual cycle. However, in relation to the temporal dynamics of temperature, two distinct larval assemblages (cold and warm) were identified that correspond to periods of mixing and stratification of the water column. The results also indicate that larval release times and durations in the subtropical waters are earlier and longer than at other higher latitudes in the NE Atlantic. We detected the presence of larvae of six species that have not yet been reported from the Canary Islands (Pandalina brevirostris, Processa edulis, Necallianasa truncata, Parapenaeus longirostris, Crangon crangon, Nematopagurus longicornis). Finally, this study provides a baseline for future comparisons with respect to fishery pressure and climate variability in this subtropical region.


Harmful Algae ◽  
2011 ◽  
Vol 11 ◽  
pp. 10-22 ◽  
Author(s):  
Santiago Fraga ◽  
Francisco Rodríguez ◽  
Amandine Caillaud ◽  
Jorge Diogène ◽  
Nicolás Raho ◽  
...  

2008 ◽  
Vol 77 (5) ◽  
pp. 936-947 ◽  
Author(s):  
Natacha Aguilar Soto ◽  
Mark P. Johnson ◽  
Peter T. Madsen ◽  
Francisca Díaz ◽  
Iván Domínguez ◽  
...  
Keyword(s):  
Deep Sea ◽  

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