Halacka and Lusk, 1995


Halacka, K. and Lusk, S. (1995) Mortaliry in eggs of nase, Chondrostoma nasus, during incubation. Folia Zool., pp. 51-56

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Chondrostoma nasus Egg Egg size after water-hardening The mean size of the fertilized eggs was 2.70-2.91 mm 2.81 mm
Chondrostoma nasus Egg Egg adhesiveness The water was decanted and various media were applied to remove the adhesiveness of the eggs Adhesive
Chondrostoma nasus Egg Incubation time At a mean temperature of 12°C, egg incubation lasted 11 days, and only 6 days at 14.7°C 12.0 days
Chondrostoma nasus Egg Temperature for incubation Incubated at 12 and 14.7°C. Water temperature dropping below 8°C resulted in a marked increase in looses 12.0 °C
Chondrostoma nasus Egg Degree-days for incubation 135 DD [At 12°C] and 88 [At 14.7°C] 135.0 °C * day