Scott, 1985



Citation


Scott, A. (1985) Distribution, growth and feeding of postemergent grayling Thymallus thymallus in an English river. Trans. Am. Fish. Soc., pp. 525-531

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Thymallus thymallus Egg Degree-days for incubation Hatch after a period of 177 degree-days 177.0 °C * day
Thymallus thymallus Larvae Temperature during larval development Over the study, water temperature ranged between 8.0°C and 14°C, and averaged 11.1°C 8.0 °C
Thymallus thymallus Larvae Full yolk-sac resorption Complete absoprtion of the yolk sac did not occur until fish reached a size of about 22 mm 22.0 °C * day
Thymallus thymallus Larvae Larvae behaviour The larvae spend a further 4-5 days in the gravel susbtrate before emerging and beginning to feed near the water surface Demersal