The daily egg production method: recent advances, current applications and future challenges

Y Stratoudakis, M Bernal, K Ganias… - Fish and Fisheries, 2006 - Wiley Online Library
More than 120 surveys over 25 years suggest that appropriate use of the daily egg
production method (DEPM) provides unbiased but rather imprecise estimates of spawning …

Energy acquisition and allocation to egg production in relation to fish reproductive strategies

RS McBride, S Somarakis, GR Fitzhugh… - Fish and …, 2015 - Wiley Online Library
Oogenesis in fishes follows a universal plan; yet, due to differences in the synchrony and
rate of egg development, spawning frequency varies from daily to once in a lifetime. Some …

Anchovy and sardine in the Adriatic Sea—an ecological review

EB Morello, E Arneri - Oceanography and marine biology, 2016 - taylorfrancis.com
Abstract Sardine (Sardina pilchardus, Walbaum, 1792) and anchovy (Engraulis
encrasicolus, Linnaeus, 1758) are two commercially important coastal pelagic species. The …

Daily egg production of anchovy in European waters

S Somarakis, I Palomera, A Garcia… - ICES Journal of …, 2004 - academic.oup.com
Since the late 1980s, the Daily Egg Production Method (DEPM) has been applied to several
anchovy stocks in European waters. DEPM surveys in the Bay of Biscay were well …

Spawning stock, egg production and larval survival in relation to small pelagic fish recruitment

S Somarakis, S Tsoukali, M Giannoulaki… - Marine Ecology …, 2019 - int-res.com
Under the general framework of existing recruitment hypotheses, knowledge on the drivers
and mechanisms involved in the determination of the year class strength of small pelagic …

Review of size-and age-dependence in batch spawning: implications for stock assessment of fish species exhibiting indeterminate fecundity

GR Fitzhugh, KW Shertzer, GT Kellison, DM Wyanski - 2012 - aquadocs.org
Most assessments of fish stocks use some measure of the reproductive potential of a
population, such as spawning biomass. However, the correlation between spawning …

Body reserves mediate trade-offs between life-history traits: new insights from small pelagic fish reproduction

P Brosset, J Lloret, M Muñoz… - Royal Society …, 2016 - royalsocietypublishing.org
Limited resources in the environment prevent individuals from simultaneously maximizing all
life-history traits, resulting in trade-offs. In particular, the cost of reproduction is well known to …

Pattern of oocyte development and batch fecundity in the Mediterranean sardine

K Ganias, S Somarakis, A Machias, A Theodorou - Fisheries research, 2004 - Elsevier
In the present study, the pattern of oocyte development was investigated in the
Mediterranean sardine (Sardina pilchardus sardina) in order to examine whether non …

Age-specific survivorship and fecundity shape genetic diversity in marine fishes

P Barry, T Broquet, PA Gagnaire - Evolution letters, 2022 - academic.oup.com
Genetic diversity varies among species due to a range of eco-evolutionary processes that
are not fully understood. The neutral theory predicts that the amount of variation in the …

Linking sardine spawning dynamics to environmental variability

K Ganias - Estuarine, Coastal and Shelf Science, 2009 - Elsevier
The present paper investigates the effect of environmental variability on the spawning
dynamics of sardine, Sardina pilchardus, in the Eastern Mediterranean. To do so, variability …