(Pounds) Age. Unlike many salmon species that spawn once and die, white sturgeon are capable of spawning many times throughout their life. 0000006120 00000 n
Lake Sturgeon Length-Girth-Weight Relationship . Sturgeon Length/Age/Weight Chart : Original Sturgeon Derby > > History of The Club 2019 Derby Sponsors Powered by Create your own unique website with customizable templates. Data is based on fish captured from Lake St. However, it is likely that these fish represent stray fish from the mainland systems, possibly the Columbia River in Washington, rather than separate spawning populations. Sturgeon Length/Age/Weight Chart : Original Sturgeon Derby > > History of The Club 2019 Derby Sponsors Powered by Create your own unique website with customizable templates. 0000005350 00000 n 0000006040 00000 n The white sturgeon is a unique freshwater fish species that plays a significant role in British Columbia's cultural and social heritage, as well as our economy. <> The information in this chart has been compiled through various resources, including the BC Fraser River White Sturgeon study program. White sturgeon have also been observed in the mouth of the Cowichan and Somass rivers on Vancouver Island. One trait that makes the white sturgeon so unusual is its incredibly long lifespan. Given their long life, they tend to grow slowly and are not ready to spawn until the females are over 18 years of age and males are at least 14 years of age. Some individuals are over 100 years old - these individuals were around even before British Columbia became part of Canada. %%EOF, Microsoft Word - White Strugeon Weight and Age Chart.doc. The overall body form is long and cylindrical, usually ranging in colour from greenish grey on the dorsal (back) side to light grey or white on the ventral (belly) side. Sturgeon’s speech in full as new restrictions revealed. Juveniles prefer slow moving sloughs and backwaters. Given their long life, they tend to grow slowly and are not ready to spawn until the females are over 18 years of age and males are at least 14 years of age. Age Minimum Age Maximum Age 20 3.5 3 4 25 4.5 3 7 30 5.7 4 9 35 7.5 5 15 40 10.0 8 15 45 15.2 12 19 50 20.4 17 25 55 29.9 25 36 60 39.4 33 47 65 49.0 40 61 70 74.4 56 119 Table to the left shows approximate ages for Lake Sturgeon of various lengths. Horoscope and birth chart of Nicola Sturgeon, born July 19, 1970 (time unknown), Ayrshire Central Hospital, Irvine (United Kingdom) 5° 15' 27° 04' 28° 15' 5° 11' 3° 13' 20° 44' 26° 21' 0° 46' 9° 59' 12° 32' 7° 54' 25° 11' 2010-02-09T16:35:24-08:00 WHITE STURGEON WEIGHT/AGE CHART. Unlike many salmon species that spawn once and die, white sturgeon are capable of spawning many times throughout their life. uuid:24580c01-71b3-4d39-874a-f538984c1009 Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae.The earliest sturgeon fossils date to the Late Cretaceous, and are descended from other, earlier acipenseriform fish who date back to the Triassic period some 245 to 208 million years ago. Microsoft Word - White Strugeon Weight and Age Chart.doc “And unsurprisingly, in light of that, hospital and intensive care admissions and also deaths are starting to rise as well. Sturgeon, any of about 29 species of fishes of the family Acipenseridae (subclass Chondrostei), native to temperate waters of the Northern Hemisphere. \U¾©µ²Ñ^ø÷[€ ˆrY MA Most species live in the ocean and ascend rivers to spawn in spring or summer; a few others are confined to fresh water. Adult fish tend to occur in deeper, faster waters of large river mainstems, where they spend most of their time on or near the bottom of the riverbed. As such, all sturgeon angling in the province is catch and release only, and will be more strictly managed in the future..... BC Freshwater Fish Stocking Stats/Hatcheries. Females reach sexual maturity at 14 to 33 years, most often from 24 to 26 years of age. The piscivorous diet of Beluga sturgeon tendentially changes with age: in the Caspian Sea, it mainly consists in Clupeonella sp. 0 9 2010-02-09T16:35:24-08:00 endstream endobj 8 0 obj<> endobj xref Length. 116 Several species provide caviar from eggs. Then, they move to the saltier waters of the ocean. Estimates in bold are based on Lake Sturgeon sampled from Lake St. Clair and the St. Clair River. (Inches) Weight. 0000009760 00000 n The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus and Pseudoscaphirhynchus. 0000005475 00000 n Rather than using teeth, sturgeon have a extendible mouth which they can use like a vacuum cleaner to suck up prey. It is thought that sturgeons evolved from an earlier group of fishes called the palaeonisciforms, which appeared at the end of the Silurian Period (about 419 million years ago). Tracking studies indicate that sturgeon generally don't move more than a few km during the summer feeding season.