Scott, 1985


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 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
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