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Browsing by Author "Quiroz J.C."

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Discrimination of environmental variables that influence the catch per unit effort: The case of the antarctic krill fishery

Quiroz J.C.; Wiff R.; Barrientos M.A.; Contreras F. (2014-04-04)

The use of the catch per unit effort (CPUE) as an index of abundance usually requires a standardization process consisting of isolating all those exogenous factors from temporal variations in abundance from the CPUE ...
Estimation of natural mortality and uncertainty in pink cusk-eel (Genypterus blacodes Schneider, 1801) in southern Chile

Wiff R.; Quiroz J.C.; Ojeda V.; Barrientos M.A. (2014-04-04)

Pink cusk-eel (Genypterus blacodes) is a demersal fish of high economic importance for the multi-species and multi-fleet fishery operating off far-southern Chile (41°28'-57°00'S). Since the early 1990s, the existence of a ...
Reproductive ecology of the female pink cusk-eel (Genypterus blacodes): evaluating differences between fishery management zones in the Chilean austral zone

Baker L.L.; Wiff R.; Quiroz J.C.; Flores A.; Cespedes R.; Barrientos M.A.; Ojeda V.; Gatica C. (2014-04-04)

The pink cusk-eel (Genypterus blacodes), a benthic-demersal fish confined to the southern hemisphere, supports an important commercial fishery in Chile where it is exploited over an extensive geographic area. Although the ...
Uncertain population dynamic and state variables of alfonsino (Beryx splendens)

Wiff R.; Quiroz J.C.; Gatica C.; Contreras F.; Paramo J.; Barrientos M.A. (2014-04-04)

Alfonsino (Beryx splendens) is a species associated with seamounts, with an important fishery in Juan Fernandez archipelago, Chile (33°40′S, 79°00′W). Since 2004, this resource has been managed by catch quotas estimated ...
Vulnerability to exploitation of the yellownose skate (Dipturus chilensis) off southern Chile

Quiroz J.C.; Wiff R.; Cubillos L.A.; Barrientos M.A. (2014-04-04)

The yellownose skate (Dipturus chilensis) is one of the most important component of the commercial elasmobranch fishery off Chile with an extensive distribution range from 36°44'S-55°13'S. Nevertheless, fishery management ...

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