Biological and hydraulic basis of fish free passage in regulated rivers: achievements and failures
Russian Academy of Sciences, Biological Sciences, A.N.Severtsov Institute of Ecology and Evolution (IPEE RAS)
Ministry of Natural Resources of the Krasnodar region
- Biological and hydraulic basis of fish free passage in regulated rivers: achievements and failures
- 2013 September 16-21 Moscow – Krasnodar, Russia
During the Workshop, experts and specialists on fish passage and protection from Russi...
Joint project DNR (WDNR) and the MITW
Good morning Winnebago Sturgeon Enthusiasts:You may be aware of a joint project between the Wisconsin DNR (WDNR) and the Menominee Indian Tribe of Wisconsin (MITW) to restore lake sturgeon to the Menominee Indian Reservation. If you are not, the short version of the project is that before the construction of the Shawano Dam in 1892, sturgeon were able to migrate upstream to the Menominee Indian Reservation to utilize the ideal spawning habitat b...
WSCS and NASPS affiliation
In Deep Bay, Nanaimo, Canada, on July 23, WSCS (World Sturgeon Conservation Society) and NASPS (North American Sturgeon and Paddlefish Society) approved an Affiliation agreement.
“Thank you all for your constructive and improvement-oriented participation – over time – in developing, promoting and finally completing the affiliation process, thereby serving the goals and objectives of WSCS and its affiliates. I believe that the somewhat long incub...
2013 Winnebago Lakes Sturgeon Spearing Season - Season Synopsis, 12.03.2013
Spearers awaited the 2013 sturgeon spear fishery with great anticipation of the chance to harvest a potential record breaking fish. The number of sturgeon in the population has been increasing over the last 25+ years and recent harvests contained high percentages of "trophy" sized fish. In fact, 7 of the top 10 fish on record had been harvested in the past three seasons (2010-2012). The increase in adult population abundance and over-all size of ...
ISS 7 Sturgeon, Science and Society - at the Crossroads
21.07 - 25.07July 23rd the updated and expanded second announcement for the International Sturgeon Symposium to be held in Nanaimo, Canada July 21-25, 2013 has been presented by Vancouver Island University and WSCS with their partners.
The program is presented in detail and registration, abstract submission, workshops, Discussion Forums, side events, as well as the hosting city and its premises are introduced. Submission deadline for abstracts is...
ISS7 - First Call for Papers
The 7th International Symposium on Sturgeons (ISS7) meeting will take place in Nanaimo, Canada on July 21-25, 2013. Titled "Sturgeon, Science and Society - at the Crossroads: Meeting the Challenges of the 21st Century" this is the premier conference on sturgeons held every 4 years by the World Sturgeon Conservation Society. Over 600 delegates and 70 trade show companies from all over the world are expected.
ISS7 provides an opportunity to build...
Opening of the Winnebago Sturgeon Spearing - Saturday February 9, 2013
Sturgeon spearing traditions were renewed over the last few days, as the 2013 Sturgeon Spear Fishery on the Winnebago System got underway. Opening day was one of mixed results, and for the most part went as predicted. Due to less than ideal ice conditions on Lake Winnebago and poor water clarity, the total harvest from Lake Winnebago was low with a total of 39 sturgeon being harvested. Spearers on the Upriver Lakes were much more successful, harv...
Fish pass for large migratory species to be constructed at Isola Serafini (Po river, Italy)
On December 3rd, at the Isola Serafini near Piacenza (Italy) a recently approved EU-Life-Nature project (LIFE11/NAT/IT188) was presented to invited experts and interested regional media. The project is called CONFLUPO attempting to re-establish the connectivity between Po River sections that are separated by a hydro-electric dam since 1962, The main target species is the Cobice, the Adriatic sturgeon, Acipenser naccarii, a species endemic to the ...
Danube Sturgeon Task Force focus on the program sturgeon 2020
International Association for Danube Research launches an appeal to the decision makers and the wider public to support the implementation of the program Sturgeon 2020.From the six sturgeon species that populated the Danube, one is already extinct, while the others are critically endangered, with the stocks under continuous decline. Hence, urgent measures are needed to prevent the disappearance of these flagship species and protect their habitats...
Final phase of preparations on the ISS 7 in Nanaimo, July 21-25th 2013
The International Symposia on Sturgeons (ISS) are held at four-year intervals to provide a global platform to assess the progress made in both conservation and aquaculture but also to discuss and develop science-based recommendations that serve as guiding principles for future research and management measures. The upcoming 7th ISS is taking place from July 21- 25, 2013, co-hosted by Vancouver Island University (VIU) and the City of Nanaimo, Canad...
Record breaking sturgeon spawning season in Wisconsin
Wisconsin's sturgeon spawning season in the Lake Winnebago, Fox, and Wolf River system heads towards new all time highs. Latest counts indicate the population to be still increasing and extremely large fish showing up. Between March 17th and April 17th repeated spawning events of Lake sturgeon (A. fulvescens have been reported by Wisconsin DNR teams. The ultimate achievement for this year is the first reproduction of lake sturgeon in the river se...
Danube River Sturgeon Task Force established
During a workshop in Vienna, initiated by the International Association for Danube Research (IAD) and the World Wide Fund for Nature (WWF), a task-force for the conservation of sturgeons in the Danube River Basin and adjacent areas of the Black Sea was established on January 20th 2012.
The aim of this task-force is to coordinate and foster the implementation of the Action Plan for Danube River Sturgeons adopted under the Bern Convention in 2005. ...
Winnebago Sturgeon Spearing Seasons opened Saturday February 11
Opening day of the 2012 sturgeon spearing system on the Winnebago Lakes lived-up very close to pre-season expectations: Significantly reduced numbers of spearers on Lake Winnebago and fair water quality resulted in a modern record low harvest for an opening day on the big lake with 39 fish, while close to normal effort and clear water resulted in a higher than average opening day harvest of 171 fish from the Upriver Lakes lottery fishery.
Vietnam increases sturgeon production in cage farms
Vietnam Sturgeon Corporation has opened its fifth sturgeon farm in the central highlands province of Dak Lak. Once completed, the net cage facility located in the Buon Tu Srah hydropower plant reservoir in Lak District will have an estimated capacity to rear one million sturgeons. The company claims it to be the largest of its kind world-wide.
In the first phase the facility will hold 40,000 fish. The company?s other facilities are located in the...
Regional Workshop on the Turkish Action Plan for Rehabilitation of Near Extinct Sturgeons
The two day Workshop was held in Trabzon, Turkey October 19th and 20th, 2011 with some 50 participants from Turkish administration and research institutions as well as delegates from Georgia, Romania, Russia and Ukraine as well as a representative from the Black Sea Commission. During this third and last meeting on the subject in 2011, Turkey was finalizing its National Sturgeon Action Plan on sturgeon conservation. The Action Plan development wa...
VIU Centre for Sturgeon Studies to open October 3rd
After accommodating about 120 sturgeon researchers in July this summer (4th WSCS-NAC sturgeon Conference, WSCS Board meeting and General Assembly), Vancouver Island University is envisaging the next sturgeon event sincce the Centre for Sturgeon Studies is about to be opened by October 3rd 2011. The 1,208-square-metre facility will provide the new home for staff and students from the biology and the fisheries and aquaculture departments as well as...
Second announcement for the 7th International Sturgeon Symposium presented
July 23rd the updated and expanded second announcement for the International Sturgeon Symposium to be held in Nanaimo, Canada July 21-25, 2013 has been presented by Vancouver Island University and WSCS with their partners.
The program is presented in detail and registration, abstract submission, workshops, Discussion Forums, side events, as well as the hosting city and its premises are introduced.
Submission deadline for abstracts is April 25th, ...
North American Chapter of WSCS is hosting its 4th annual meeting
WSCS NAC is having its 4th annual meeting at the International Center for Sturgeon Studies, Vancouver Island University, Nanaimo, British Columbia, Canada from July 11-14, 2011 with the conference focusing on "Sturgeon Recovery and Management" since efforts to manage, preserve and to restore these species have increased substantially in the last 30 years. In North America some of the healthiest populations still remain, and some of the longest ru...
Bulgaria issued ban on sturgeon fishing
Bulgaria issued a ban on sturgeon fishing for Danube River and the Black Sea which came into force on 21.02.2011. The ban includes all fishing activities for sturgeons on Danube River and in Black Sea until the end of 2011. A second ban, specifically addressing sturgeon catch is under preparation to become effective in the period from 01.2012-12.2015 which is to be adopted by the end of March 2011.
As a result of the protection attempts in corres...
2011 Winnebago Lakes Sturgeon Spearing Season? Season Synopsis
The 2011 season went into the books as the 4th 16 day season since we began the harvest cap system in 1999. The others were 2002, 2006, and 2007. Under current rule the season lasts until we hit one of the harvest cap closure triggers or 16 days, whichever comes first. The average season length under the harvest cap system since we went to the 6 hour spearing day (6:30 AM to 12:30 PM) in 2005 is 11 days. The shortest season since 2005 was a 4 day...