Kirschbaum and Wiliot, 2011



Citation


Kirschbaum, F. and Williot, P., 2011. Ontogeny of the European sturgeon, Acipenser sturio. In Biology and Conservation of the European SturgeonAcipenser sturioL. 1758 (pp. 65-80). Springer, Berlin, Heidelberg.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Acipenser sturio Egg Egg size after water-hardening This embryo taken out of the 2.8 mm egg reveals a quite undeveloped stage comprising a large yolk sac and a small embryological fin fold 2.8 mm
Acipenser sturio Egg Egg adhesiveness The development of the sticky dark grey eggs… Adhesive
Acipenser sturio Egg Incubation time Egg development takes about 3 days at 20 C° 3.0 days
Acipenser sturio Egg Temperature for incubation Hatched free embryo, 80 h old (representing stage 35) at 20 °C 20.0 °C
Acipenser sturio Larvae Initial larval size At hatching the free embryo (developmental terms after Balon 1975), 9.3 mm long… 9.3 mm
Acipenser sturio Larvae Onset of exogeneous feeding At 18 C exogenous feeding starts at about day 16. 18.0 °C * day