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Size at maturity of Atlantoraja platana (Gunther, 1880) (Chondrichthyes : Rajidae : Arhynchobatinae) in the south-west Atlantic Ocean
(Blackwell Publishing, 2008-04-01)
The sexual development of Atlantoraja platana from the south-west Atlantic Ocean was analysed. According to the reproductive variables considered for both sexes, males were found to mature at 620 mm and females at 715 mm ...
Captura incidental de um tubarão-baleia, Rhincodon typus (Orectolobiformes, Rhincodontidae), na costa do Ceará, Nordeste do Brasil
(2009-12-01)
A whale shark, Rhincodon typus, was incidentally captured off Ceará on January 2009, during gillnet fishery. This is the second occurrence record for this species off the State and the first including material deposited ...
Identification and characterization of polymorphic microsatellite loci in the blue shark Prionace glauca, and cross-amplification in other shark species
(Wiley-Blackwell, 2012-06-01)
Two to 14 alleles were found to be segregating per locus (mean 5.2), with observed and expected heterozygosities ranging from 0.08 to 0.78 and 0.08 to 0.94, respectively. Cross-amplification of six of these microsatellite ...
Putative extinction of two sawfish in Mexico and the United States
(Neotropical Ichthyology, 2009-01-01)
All species of sawfish are listed by the International Union for the Conservation of Nature (IUCN) as endangered or critically endangered. In fact, the smalltooth sawfish Pristis pectinata, and the largetooth sawfish Pristis ...
Captura incidental de um tubarão-baleia, Rhincodon typus (Orectolobiformes, Rhincodontidae), na costa do Ceará, Nordeste do Brasil
(2009-12-01)
A whale shark, Rhincodon typus, was incidentally captured off Ceará on January 2009, during gillnet fishery. This is the second occurrence record for this species off the State and the first including material deposited ...
Notes on the feeding habits of the skate Rioraja agassizi (Chondrichthyes, Rajidae) off southeastern Brazil
(Soc Francaise D Ichtyologie, 2011-06-30)
Feeding habits of the skate Rioraja agassizi were analyzed in southeastern Brazil from samples obtained along Silo Paulo coast. A total of 258 specimens were examined, ranging between 96 and 532 mm total length. About ...
Identification and characterization of polymorphic microsatellite loci in the blue shark Prionace glauca, and cross-amplification in other shark species
(Wiley-Blackwell, 2012-06-01)
Two to 14 alleles were found to be segregating per locus (mean 5.2), with observed and expected heterozygosities ranging from 0.08 to 0.78 and 0.08 to 0.94, respectively. Cross-amplification of six of these microsatellite ...