Fig. 10From: Growth and reproductive biology of the sea star Astropecten aranciacus (Echinodermata, Asteroidea) on the continental shelf of the Catalan Sea (northwestern Mediterranean)Monthly mean of sea surface water temperature (SSWT; gray long dash); photoperiod (Photo; gray line), expressed in number of daylight hours every 24 h; mean values of chlorophyll a (Chl a) concentration from May 2011 to September 2012 (black line)Back to article page