White Sturgeon Growth Rate

Males tend to mature at a younger age and smaller size than females.

White sturgeon growth rate. We estimate a growth rate in the range of λ 090 to λ 096 which. 23 Results 231 Series I. In order to spawn successfully white sturgeon must find a part of the river that is the correct depth and has proper flow.

Average annual growth rates for most size groups of 60-179 cm FL White Sturgeon were greater before versus after 2005. Growth in body weight for all progenies was largely dependent on water temperature and feeding. Previous article in issue Next article in issue.

The results suggest an optimal feeding rate between 15 and 20 BWday for white sturgeon between 025 and 05 kg at 18. Most of the specimens measuring 36. Egg fertilization Spawning occurs when the female sturgeon releases eggs and the male sturgeon fertilizes them.

On the average fingerlings raised on natural diets brine shrimp and tubifex followed by ground fish grew 6 of their body weight per day whereas fingerlings fed artificial pelleted diets Oregon Moist Pellets or a mixture of pelleted and natural feeds grew 14 per day. Life Cycle of the White Sturgeon 1. The white sturgeon is a unique freshwater fish species that plays a significant role in British Columbias cultural and social heritage as well as our economy.

Growth Estimates from Tagged White Sturgeon Suggest That Ages from Fin Rays Underestimate True Age in the Kootenai River USA and Canada VAUGHN L. The white sturgeon Acipenser transmontanus belongs to the sturgeon family Acipenseridae. PARAGAMIAN Idaho Department of Fish and Game 2750 Kathleen Avenue.

Techniques Tides Weather Water Conditions Reports Resources Recipes Photos Home. Not only is it the largest sturgeon species in North America it is also the largest. Growth rates tend to be highest where waters are warmer growing seasons are longer and food is abundant.