Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jorge Horacio Colonello"'
Autor:
Daniel Enrique Figueroa, Mauro Belleggia, Gabriela Andreoli, Silvina Izzo, Nelson Bovcon, Marcos Pérez-Losada, Agustín María De Wysiecki, Jorge Horacio Colonello, María Inés Trucco
Publikováno v:
Diversity, Vol 16, Iss 3, p 146 (2024)
The identity of longnose skates (Dipturus-Zearaja-like skates) in the southern cone of the Americas has been a topic of extensive debate. This study employs a comprehensive analysis encompassing morphometrics, claspers, and the examination of COI and
Externí odkaz:
https://doaj.org/article/77668ffb4ca449ee886594b191c6421d
Publikováno v:
Journal of Fish Biology. 99:1591-1601
This work examined the diet of the porbeagle shark Lamna nasus in the south-west Atlantic Ocean (SWAO, Argentina, 52° S-56° S) by analysing the stomach content information obtained by scientific observers who sampled specimens captured as by-catch
Autor:
Paula Victoria Cedrola, Andrés C. Milessi, Noela Sánchez-Carnero, Jorge Horacio Colonello, Federico Cortés, Nelson D. Bovcon, Agustín María de Wysiecki, Andrés Javier Jaureguizar, Alejo Joaquin Irigoyen, Nidia Marina Coller, Santiago Aldo Barbini
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 77:1529-1539
Conservation and management measures for large mobile sharks are more effective when information on migratory patterns and environmental cues are known. In the absence of long-term monitoring data or tracking programs, available information is based
Publikováno v:
Hydrobiologia. 847:1873-1886
In shark populations, variation in sexual size dimorphism (SSD) appears to be related with the reproductive mode. Here, we aimed to investigate the reproductive biology of the narrowmouth catshark Schroederichthys bivius, an oviparous shark with size
Publikováno v:
Hydrobiologia. 842:77-99
A global analysis of the diet of chondrichthyes (23 species) was conducted during one bottom-trawl research cruise in the region where the highest catches of skates occurred off southwestern Atlantic. The diet was quantified by calculating the percen
Publikováno v:
Journal of Fish Biology. 88:1758-1775
The objective of this study was to estimate reproductive and population parameters of the spiny dogfish Squalus acanthias for the south-western Atlantic Ocean. In total, 2714 specimens (1616 males and 1098 females) were collected from surveys carried
Publikováno v:
Neotropical Ichthyology, Vol 16, Iss 2 (2018)
Neotropical Ichthyology v.16 n.2 2018
Neotropical ichthyology
Sociedade Brasileira de Ictiologia (SBI)
instacron:SBI
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Neotropical Ichthyology, Volume: 16, Issue: 2, Article number: e170098, Published: 25 JUN 2018
Neotropical Ichthyology v.16 n.2 2018
Neotropical ichthyology
Sociedade Brasileira de Ictiologia (SBI)
instacron:SBI
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Neotropical Ichthyology, Volume: 16, Issue: 2, Article number: e170098, Published: 25 JUN 2018
Atlantoraja cyclophora is an endemic skate to the continental shelf of the Southwestern Atlantic Ocean (22ºS-47ºS) and a bycatch species in commercial bottom trawl fisheries. The morphometric relationships, the size at maturity and the reproductive
Publikováno v:
Fisheries Research. 160:8-17
The aim of this study was to characterize the spatial distribution of species richness and reproductive modes of chondrichthyans in relation to temperature, and the overlap with areas closed to bottom trawling and areas of high fishing effort. Genera
Autor:
Jorge Horacio Colonello, Mariano Elisio, Gustavo J. Macchi, Gustavo M. Somoza, Federico Cortés, Andrés Javier Jaureguizar
Knowledge of environmental influence on reproductive dynamics in chondrichthyans is critical for effective management. The present study assessed the potential influences of temperature and depth on aggregations and reproductive events of the narrown
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::262b60cf38190900a1b05d42855cf7b9
http://www.publish.csiro.au/mf/MF15253
http://www.publish.csiro.au/mf/MF15253
Publikováno v:
Environmental Biology of Fishes. 80:277-284
A total of 552 individuals of Rioraja agassizi (257 females and 295 males) were collected by bottom-trawl during research cruises. Sexual dimorphism was observed with females are heavier than males for a given total length (TL). Using logistic regres