Πλοήγηση ανά Θέμα "spawning"
Αποτελέσματα 1-5 από 5
-
Identifying newly spawned female sardines by means of common fisheries data
(2004)In the present study we provide an alternative to histology means of discerning newly spawned female sardines, i.e., females with intact postovulatory follicles, by means of common fisheries data like sample sex ratio, ... -
Population density, size structure, and reproductive cycle of the comestible sea urchin sphaerechinus granularis (Echinodermata: Echinoidea) in the pagasitikos gulf (aegean sea)
(2020)Sphaerechinus granularis is a common grazer that lives in various sublittoral habitats, displaying typical covering behavior; i.e., putts shell-fragments, pebbles, and algae on its test. It is an edible species of increasing ... -
Reproductive biology of the marbled goby, Pomatoschistus marmoratus (Pisces, Gobiidae), in a northern Aegean estuarine system (Greece)
(2009)The reproductive biology of the marbled goby, Pomatoschistus marmoratus (Risso, 1810), was studied in the Strymon River estuarine system (northern Greece) between September 1997 and August 1999. Samplings were conducted ... -
Reproductive cycle of the traditionally exploited sea cucumber Holothuria tubulosa (Holothuroidea: Aspidochirotida) in Pagasitikos Gulf, western Aegean Sea, Greece
(2014)The reproductive cycle of the traditionally exploited sea cucumber Holothuria tubulosa was investigated in the Pagasitikos Gulf (39 degrees 18'457 '' N, 23 degrees 05'869 '' E) from June 2007 to July 2008. The study examined ... -
USE OF PRUSSIAN CARP, CARASSIUS GIBELIO, PITUITARIES IN THE ARTIFICIAL PROPAGATION OF FEMALE COMMON CARP, CYPRINUS CARPIO
(2008)Background. The usage of common carp pituitaries has been associated with very high costs, resulting from sacrificing the valuable broodstock. A close taxonomic proximity between the Common carps Cyprinus carpio L. and ...