Reproductive timing in marine fishes: variability, temporal scales, and methods

SK Lowerre-Barbieri, K Ganias… - Marine and Coastal …, 2011 - Taylor & Francis
Reproductive timing can be defined as the temporal pattern of reproduction over a lifetime.
Although reproductive timing is highly variable in marine fishes, certain traits are universal …

Thirty years of using the postovulatory follicles method: overview, problems and alternatives

K Ganias - Fisheries Research, 2012 - Elsevier
The postovulatory follicles' method or POFs method was introduced by Hunter and Goldberg
in the start of the 80s and still remains the most popular method for estimating population …

The Use of Hepatic and Somatic Indices and Histological Information to Characterize the Reproductive Dynamics of Atlantic Sardine Sardina pilchardus from the …

C Nunes, A Silva, E Soares… - Marine and Coastal …, 2011 - academic.oup.com
Abstract Samples of Atlantic sardine Sardina pilchardus (also known as European pilchard)
were collected bimonthly from 2004 to 2008 off the central west coast of Portugal to describe …

Accuracy of gonadosomatic index in maturity classification and estimation of maturity ogive

A Flores, R Wiff, K Ganias, CT Marshall - Fisheries Research, 2019 - Elsevier
Determination of the stage of sexual maturation of an individual fish is commonly assessed
using either microscopic or macroscopic staging. Microscopic staging examines either the …

Using the gonadosomatic index to estimate the maturity ogive: application to Chilean hake (Merluccius gayi gayi)

A Flores, R Wiff, E Díaz - ICES Journal of Marine Science, 2015 - academic.oup.com
The proportion of mature fish at age or length is one of the most important population
attributes in assessing reproductive potential. This proportion is usually named the maturity …

Year-round energy dynamics of sardine and anchovy in the north-western Mediterranean Sea

M Albo-Puigserver, S Sánchez, M Coll, M Bernal… - Marine Environmental …, 2020 - Elsevier
Variability in body condition and energy storage has important implications for fish
recruitment and ecosystem structure. Understanding strategies for energy allocation to …

Factors affecting the spawning period of sardine in two highly oligotrophic Seas

K Ganias, S Somarakis, C Koutsikopoulos, A Machias - Marine Biology, 2007 - Springer
Ovarian histology and weight dynamics of reproductive and somatic tissues were used to
investigate seasonality of spawning and factors affecting reproductive period in two E …

Reproduction and Sexual Maturity of European Sardine (Sardina pilchardus) in the Central Mediterranean Sea

G Basilone, R Ferreri, S Aronica, S Mazzola… - Frontiers in Marine …, 2021 - frontiersin.org
Understanding drivers of fish maturity is essential to predict the productivity, stability, and
resiliency of exploited populations. Size at maturity for European sardine (Sardina …

Spawning habitat and daily egg production of sardine (Sardina pilchardus) in the eastern Mediterranean

S Somarakis, K Ganias, A Siapatis… - Fisheries …, 2006 - Wiley Online Library
Spawning habitats of two eastern Mediterranean sardine, Sardina pilchardus (Walbaum,
1792), stocks (coastal waters of central Aegean and Ionian Seas) are characterized from …