# Sturgeon Farming for Caviar: Broodstock, Hatchery, and Harvest Management ## Key Takeaways - Species selection hinges on matching local water temperatures and market demands, with Siberian sturgeon (*Acipenser baerii*) preferring cooler waters (12-20°C) and faster maturation (6-8 years), while Russian sturgeon (*Acipenser gueldenstaedtii*) yield higher-value eggs but mature slower (8-12 years). - Broodstock management prioritizes genetic diversity and individual spawning history tracking, requiring annual replacement of 10-20% of stock and utilizing ultrasound for ovarian development assessment to predict optimal harvest timing. - Hatchery protocols necessitate precise egg incubation at 14-18°C with strict monitoring for fungal growth and daily removal of dead eggs, alongside larval first feeding with live feeds like *Artemia* nauplii transitioning to microdiets. - Recirculating Aquaculture Systems (RAS) are critical for year-round production, demanding stringent water quality control with dissolved oxygen above 6 mg/L and total ammonia nitrogen below 0.1 mg/L, alongside high-protein diets (40-50% crude protein). - Caviar harvest involves sacrificing females at peak ripeness, assessed via ultrasound, with immediate ovary removal and processing including salting at 3-5% of egg weight and storage at -2 to 0°C. - Health management relies on strict biosecurity, regular monitoring for bacterial (e.g., *Aeromonas*, *Pseudomonas*) and viral pathogens, and prompt veterinary consultation for mortality exceeding 2% weekly or unusual clinical signs. --- Sturgeon farming for caviar production requires integrated management of broodstock genetics, hatchery protocols, grow-out systems, and harvest methods. This article covers species selection, reproductive management, larval rearing, grow-out strategies, and caviar extraction for commercial producers evaluating production decisions. ## At a Glance | Production Component | Key Consideration | Management Priority | |----------------------|-------------------|---------------------| | Species selection | Siberian, Russian, and hybrid sturgeon have different growth rates and caviar quality | Match species to local water temperature and market preferences | | Broodstock management | Females require 6 to 12 years to reach sexual maturity depending on species | Maintain genetic diversity and track individual spawning history | | Hatchery protocols | Egg incubation at 14 to 18 degrees Celsius with controlled water quality | Monitor fungal growth and remove dead eggs daily | | Grow-out systems | Recirculating aquaculture systems allow year-round production | Maintain dissolved oxygen above 6 mg per liter and ammonia below 0.1 mg per liter | | Caviar harvest | Females are sacrificed at optimal egg ripeness | Use ultrasound to assess ovarian development before harvest | ## Sturgeon Species Selection for Caviar Production ### Commercially Important Species The primary sturgeon species used in caviar aquaculture include Siberian sturgeon (*Acipenser baerii*), Russian sturgeon (*Acipenser gueldenstaedtii*), and hybrids such as the bester (*Huso huso* x *Acipenser ruthenus*). Each species has distinct growth characteristics, age at maturity, and caviar quality profiles. The FAO cultured species database includes sturgeon production parameters for farmers evaluating species options. Siberian sturgeon reach sexual maturity in 6 to 8 years under optimal conditions and produce eggs with medium grain size and firm texture. Russian sturgeon require 8 to 12 years to mature but yield larger eggs with higher market value. Hybrids often combine faster growth with acceptable caviar quality, though reproductive performance can be variable. The significance of aquaculture for the conservation and restoration of sturgeon populations has been recognized, and responsible species selection supports both production goals and wild population recovery efforts. ### [Environmental Adaptation](/blog/careers/environmental-adaptation-how-organisms-adjust-and-what-it-means-for-careers) Water temperature tolerance varies among species. Siberian sturgeon thrive in cooler waters between 12 and 20 degrees Celsius, while Russian sturgeon prefer 15 to 24 degrees Celsius. Farmers must match species to local climate conditions or invest in temperature control systems. The importance of environmental endocrinology in fisheries management and aquaculture of sturgeons has been documented, showing that temperature and photoperiod directly influence reproductive hormone cycles and spawning success. ### Genetic Management Broodstock programs should maintain genetic diversity to avoid inbreeding depression. Record individual parentage, growth rates, and spawning performance. Replace at least 10 to 20 percent of broodstock annually with new genetic lines from certified sources. The FAO Animal Production and Health division provides resources on genetic management in aquaculture operations. ## Broodstock Development and Reproductive Management ### Broodstock Selection Criteria Select broodstock based on growth rate, body conformation, disease resistance, and caviar quality traits. Females should have a minimum weight of 8 to 12 kg depending on species. Males can be used for milt collection at 4 to 6 years of age. Maintain separate broodstock tanks with controlled temperature and photoperiod to synchronize reproductive cycles. The USDA Agricultural Research Service supports aquaculture research that includes broodstock management protocols. ### Reproductive Cycle Monitoring Female sturgeon undergo vitellogenesis over 12 to 18 months before spawning. Use ultrasound imaging to assess ovarian follicle development and predict spawning readiness. Ovarian tissue sampling can confirm egg quality, though this procedure requires anesthesia and sterile technique. Research on vitrification of the ovarian tissue in sturgeons has explored cryopreservation methods for genetic banking, though this remains an advanced technique not yet standard in commercial operations. ### Hormonal Induction Spawning induction typically uses gonadotropin-releasing hormone analogs or pituitary extracts. Administer injections based on female weight and ovarian development stage. Water temperature during induction should remain stable within the species-specific optimal range. Record injection timing, dosage, and response for each female to refine protocols over successive seasons. The importance of environmental endocrinology in sturgeon aquaculture provides the scientific basis for hormonal induction protocols. ### Milt Collection and Storage Collect milt from males by gentle abdominal massage after hormonal induction. Store milt at 4 degrees Celsius for up to 7 days or cryopreserve for long-term genetic banking. Evaluate sperm motility under a microscope before use. Only samples with greater than 70 percent motility should be used for fertilization. Maintain detailed records of milt quality and storage conditions for each male. ## Hatchery Operations and Larval Rearing ### Egg Incubation Fertilized eggs are incubated in McDonald jars or troughs with upwelling water flow. Optimal incubation temperature ranges from 14 to 18 degrees Celsius depending on species. Remove dead eggs daily to prevent fungal growth that can spread to viable eggs. Hatching occurs after 5 to 10 days depending on temperature. Monitor dissolved oxygen levels during incubation, maintaining levels above 7 mg per liter. ### Larval First Feeding Sturgeon larvae begin exogenous feeding 7 to 14 days after hatching when the yolk sac is absorbed. Start with live feed such as Artemia nauplii or rotifers, then transition to formulated microdiets over 2 to 3 weeks. Feed frequency should be 8 to 12 times daily during the first month. Maintain water temperature at 16 to 20 degrees Celsius and dissolved oxygen above 7 mg per liter. Record larval survival rates daily during the first feeding period. ### Hatchery Biosecurity Implement strict biosecurity protocols to prevent disease introduction. Disinfect eggs with iodophor solutions before incubation. Quarantine all incoming fish and equipment. Monitor for viral pathogens. Research on emerging viral pathogens in sturgeon aquaculture in Poland has documented herpesviruses and mimivirus detection in European farms. Molecular detection methods can identify asymptomatic carriers, particularly in Russian sturgeon populations. The USDA National Agricultural Library provides resources on animal health and welfare that apply to hatchery operations. ### Larval Grading and Stocking Grade larvae by size at 30 to 60 days post-hatch to reduce cannibalism and size variation. Stock at densities of 50 to 100 fish per square meter in nursery tanks. Gradually increase water flow and aeration as fish grow. Record survival rates at each grading event to evaluate hatchery performance. Remove slow-growing individuals to improve overall production efficiency. ## Grow-Out Systems and Water Quality Management ### Recirculating Aquaculture Systems RAS technology allows year-round sturgeon production with controlled water quality and temperature. Key components include mechanical filtration, biofiltration, oxygenation, and UV sterilization. Research on slaughter yield and chemical composition of Siberian sturgeon reared in a recirculating aquaculture system has provided baseline data for production planning. RAS requires investment in filtration, oxygenation, and monitoring equipment. ### Water Quality Parameters Maintain dissolved oxygen above 6 mg per liter at all times. Keep total ammonia nitrogen below 0.1 mg per liter and nitrite below 0.5 mg per liter. pH should remain between 6.5 and 8.0. Temperature stability is critical. Avoid fluctuations greater than 2 degrees Celsius per day. Monitor water quality daily and adjust system operation accordingly. Record all water quality measurements in a standardized log. ### Feeding and Nutrition Sturgeon require high-protein diets with 40 to 50 percent crude protein and adequate lipid content of 12 to 18 percent for growth and egg development. Feed sinking pellets at 1 to 3 percent of body weight daily depending on water temperature and fish size. Research has shown that black soldier fly full-fat larvae meal is more profitable than fish meal and fish oil in Siberian sturgeon farming, with positive effects on aquaculture sustainability and fish gastrointestinal tract development. ### Growth Monitoring Weigh and measure fish monthly to track growth rates and adjust feeding. Target growth rates vary by species and temperature but typically range from 0.5 to 1.5 percent body weight gain per day. Maintain detailed records of feed conversion ratios. Expected feed conversion ratios range from 1.2 to 2.0 depending on system design and management. Compare your farm performance to published benchmarks from research on Siberian sturgeon reared in RAS. ## Caviar Quality and Harvest Timing ### Ovarian Development Assessment Female sturgeon are typically harvested for caviar at 7 to 12 years of age depending on species and growing conditions. Use ultrasound to assess ovarian follicle diameter and egg maturity. Optimal harvest timing occurs when eggs are fully developed but before over-ripening begins. The metabolomics in sturgeon research mini-review has identified biochemical markers that may help predict egg quality, though practical field methods remain under development. ### Harvest Protocols Caviar harvest involves sacrificing the female fish. Stun the fish humanely before processing. Remove ovaries immediately and place on ice. Separate eggs from ovarian tissue by gentle rubbing through a sieve. Wash eggs in cold water and grade by size and color. Record individual female weight, ovary weight, and egg yield for each harvest event. ### Caviar Processing and Grading Salt caviar at 3 to 5 percent of egg weight using fine salt. Pack in airtight containers and store at -2 to 0 degrees Celsius. Grade caviar based on egg size, color, firmness, and flavor. Market prices vary significantly by grade, with larger, lighter-colored eggs typically commanding higher prices. Maintain cold chain integrity from harvest to consumer. ### Slaughter Yield Slaughter yield varies by species, age, and condition. Research on Siberian sturgeon reared in RAS has documented slaughter yield parameters that farmers can use for production planning. Females typically yield 10 to 20 percent of body weight as caviar, though this varies with individual condition and harvest timing. Record yield data for each female to evaluate broodstock performance and harvest timing decisions. ## Health Management and Disease Prevention ### Common Health Issues Sturgeon are susceptible to bacterial infections, particularly during spawning stress and high-density grow-out. Common pathogens include Aeromonas and Pseudomonas species. Viral diseases have been documented in European sturgeon aquaculture. Research on molecular detection and characterisation of herpesviruses in asymptomatic Russian sturgeon from European aquaculture has shown that carriers can exist without clinical signs. ### Biosecurity Protocols Implement quarantine procedures for all new fish introductions. Disinfect equipment between tanks. Control visitor access to production areas. Monitor water quality parameters that affect fish health, including ammonia, nitrite, and dissolved oxygen levels. The USDA National Agricultural Library provides resources on animal health and welfare that apply to aquaculture operations. ### Health Monitoring Conduct regular health assessments including external examination for lesions, fin damage, and parasite loads. Record mortality rates and investigate unusual losses. Submit samples to diagnostic laboratories when disease is suspected. Maintain a health log that documents observations, treatments, and outcomes for each production unit. ### Veterinary Consultation Establish a relationship with an aquatic veterinarian for disease diagnosis and treatment planning. Develop written health management protocols for common conditions. Escalate to professional veterinary consultation when mortality exceeds 2 percent per week or when unusual clinical signs appear. The FAO Animal Production and Health division provides resources on aquaculture health management. ## Records and Measurements ### Production Records Maintain daily records of water quality parameters, feeding rates, mortality, and growth measurements. Use standardized forms to ensure consistent data collection. Review records weekly to identify trends and adjust management practices. Store records in a secure digital or physical system for at least 3 years. ### Individual Fish Records Tag broodstock with passive integrated transponder tags for individual identification. Record spawning history, growth performance, and health events for each fish. Use this data to select replacement broodstock and evaluate genetic lines. Maintain a breeding database that tracks parentage and offspring performance. ### Financial Records Track production costs including feed, labor, energy, and capital expenses. Record caviar yields and sales prices by grade. Calculate production cost per kilogram of caviar to evaluate profitability. Compare performance metrics to industry benchmarks from published research on sturgeon aquaculture potentiality. ## Common Failure Patterns ### Poor Egg Quality Low fertilization rates or poor egg quality can result from inadequate broodstock nutrition, improper hormonal induction timing, or suboptimal water temperature during spawning. Review broodstock feeding programs and spawning protocols when egg quality issues arise. Check water temperature stability during the induction period. ### High Larval Mortality Larval mortality spikes often occur during first feeding transitions. Causes include inadequate live feed quality, poor water quality, or disease outbreaks. Implement strict hatchery protocols and monitor larval behavior closely during critical periods. Record mortality patterns to identify timing of losses. ### Slow Growth Slow growth rates may indicate inadequate nutrition, poor water quality, or suboptimal temperature. Review feed formulations and feeding rates. Check water quality parameters and system operation. Consider species suitability for local conditions. Compare growth rates to published data on Siberian sturgeon reared in RAS. ### Disease Outbreaks Disease outbreaks can devastate production. Implement biosecurity protocols and health monitoring programs. Work with veterinary professionals to develop treatment plans. Research on emerging viral pathogens in sturgeon aquaculture has documented herpesviruses and mimivirus that require professional diagnosis. ## Welfare and Safety Context ### Fish Welfare Sturgeon welfare considerations include appropriate stocking densities, water quality, and handling practices. Minimize stress during spawning and harvest procedures. Use humane slaughter methods that comply with animal welfare standards. The USDA National Agricultural Library provides resources on animal welfare in aquaculture. ### Worker Safety Sturgeon handling presents risks including fish spines, wet floors, and heavy lifting. Provide appropriate personal protective equipment including gloves, boots, and slip-resistant footwear. Train workers in safe handling techniques and emergency procedures. Document safety training for all employees. ### [Food Safety](/knowledge/bacteria/livestock-bacteria/cooking-chicken-bacteria-prevention) Caviar production must comply with [food safety](/knowledge/bacteria/livestock-bacteria/cooking-chicken-bacteria-prevention) regulations. Implement Hazard Analysis and Critical Control Points plans for processing facilities. Maintain cold chain integrity from harvest to consumer. Test products for pathogens and contaminants as required by regulatory authorities. The FAO Animal Production and Health division provides resources on food safety in aquaculture. ### Environmental Compliance Aquaculture operations must comply with environmental regulations regarding water discharge, waste management, and species containment. Obtain necessary permits before construction and operation. Monitor environmental impacts and implement mitigation measures as required. The significance of aquaculture for sturgeon conservation includes responsible environmental management. ## Professional Escalation Criteria ### When to Consult Specialists Escalate to professional consultation when encountering persistent problems that cannot be resolved with standard management practices. Specific situations requiring specialist input include unexplained mortality events exceeding 2 percent per week, disease outbreaks that do not respond to standard treatments, reproductive failure in broodstock programs, water quality problems that cannot be corrected with system adjustments, and regulatory compliance issues. ### Specialist Resources Consult aquatic veterinarians for disease diagnosis and treatment. Work with aquaculture extension specialists for production system design and optimization. Engage food safety consultants for processing facility design and HACCP plan development. The FAO Animal Production and Health division provides resources on aquaculture management. The USDA Agricultural Research Service supports aquaculture research that can inform production decisions. ## Water Temperature Management and Seasonal Reproductive Control ### Temperature Effects on Reproductive Development Water temperature directly controls the rate of ovarian development and the timing of spawning readiness in sturgeon broodstock. The importance of environmental endocrinology in fisheries management and aquaculture of sturgeons has established that temperature signals trigger hormonal cascades that initiate vitellogenesis and final oocyte maturation. Female sturgeon require a specific thermal regime to complete reproductive development. Siberian sturgeon need water temperatures between 12 and 16 degrees Celsius during vitellogenesis, while Russian sturgeon require 14 to 18 degrees Celsius. Temperatures outside these ranges delay maturation or cause egg resorption. Record daily water temperature in broodstock tanks and compare to species-specific requirements. If females fail to develop eggs after 18 months of temperature management, review your thermal records and consult published temperature requirements for your species. ### Photoperiod Manipulation Day length interacts with temperature to regulate reproductive cycles. Decreasing photoperiod in autumn triggers the onset of vitellogenesis, while increasing photoperiod in spring stimulates final maturation. Farmers can manipulate photoperiod using programmable LED lighting systems to compress or extend the reproductive cycle. A typical protocol uses 8 hours of light and 16 hours of darkness during vitellogenesis, then shifts to 16 hours of light and 8 hours of darkness for 4 to 6 weeks before planned spawning. Record photoperiod settings and changes in a log. Monitor female response by ultrasound every 4 weeks during photoperiod manipulation. If ovarian development does not progress as expected, check light intensity and uniformity across the tank. Light levels should be 50 to 100 lux at the water surface. ### Practical Decision Framework for Temperature and Photoperiod Control Use the following stepwise approach to implement temperature and photoperiod management in your broodstock program. **Step 1: Baseline Assessment** Record current water temperature and photoperiod for each broodstock tank. Measure temperature at three depths and three locations in each tank to identify stratification. Document the natural photoperiod for your latitude and season. Compare to species-specific optimal ranges from the FAO cultured species database. **Step 2: Target Setting** Set temperature targets based on your species and production timeline. For Siberian sturgeon, maintain 14 degrees Celsius during vitellogenesis and increase to 16 degrees Celsius for final maturation. For Russian sturgeon, maintain 16 degrees Celsius during vitellogenesis and increase to 18 degrees Celsius for final maturation. Set photoperiod targets as described above. **Step 3: System Adjustment** Adjust water temperature gradually at no more than 1 degree Celsius per day to avoid stress. Use heaters or chillers as needed. Implement photoperiod control with timers and dimmable LED lights. Verify that all fish in the tank experience the same light conditions. The USDA Agricultural Research Service supports research on environmental control systems for aquaculture. **Step 4: Monitoring and Documentation** Record temperature and photoperiod daily. Conduct ultrasound assessments every 4 weeks to track ovarian development. Document follicle diameter, egg color, and ovarian position. Compare to published benchmarks for your species. If follicle diameter increases by less than 0.5 mm per month, review temperature stability and nutrition. **Step 5: Protocol Adjustment** If females do not reach spawning readiness within the expected timeframe, adjust temperature by 1 to 2 degrees Celsius within the species-specific range. Extend or shorten photoperiod phases based on observed development. Record all adjustments and outcomes for future reference. ### Record System for Temperature and Photoperiod Management Maintain a standardized log for each broodstock tank with the following fields: date, time, water temperature at three locations, photoperiod setting, light intensity, heater or chiller status, and any system alarms. Record ultrasound findings for each female including follicle diameter, egg color, and estimated days to spawning readiness. Review records weekly to identify trends. If temperature varies by more than 0.5 degrees Celsius across the tank, check water circulation and heater placement. If photoperiod changes are not reflected in ovarian development within 4 weeks, consult an aquaculture specialist. The FAO Animal Production and Health division provides resources on environmental management in aquaculture. ### Common Failure Patterns in Temperature and Photoperiod Management **Delayed Maturation** Females that do not reach spawning readiness within the expected timeframe often result from inadequate temperature accumulation. Check that water temperature remained within the optimal range for the required number of degree-days. Siberian sturgeon require approximately 4,000 to 5,000 degree-days above 10 degrees Celsius for complete vitellogenesis. If degree-day accumulation is insufficient, extend the vitellogenesis period or increase temperature within safe limits. **Egg Resorption** Egg resorption occurs when temperature fluctuates widely or when females are stressed. Maintain temperature stability within 1 degree Celsius per day. Avoid handling females during late vitellogenesis. If resorption is observed, review temperature records and handling protocols. Remove affected females from the broodstock program and allow them to recover for one year before attempting spawning again. **Asynchronous Development** When females in the same tank develop at different rates, check for temperature stratification or uneven light distribution. Ensure water circulation is adequate to maintain uniform temperature. Verify that all females have equal access to feed. Consider separating females into groups based on developmental stage to apply targeted temperature and photoperiod protocols. ### Welfare and Safety Context Temperature and photoperiod manipulation must prioritize fish welfare. Rapid temperature changes cause stress and increase susceptibility to disease. Research on emerging viral pathogens in sturgeon aquaculture in Poland has documented herpesviruses and mimivirus that can cause disease in stressed fish. Maintain temperature changes at no more than 1 degree Celsius per day. Provide adequate oxygenation during temperature increases, as warmer water holds less dissolved oxygen. Monitor fish behavior during photoperiod changes. If fish show signs of stress such as reduced feeding or erratic swimming, slow the rate of environmental change. The USDA National Agricultural Library provides resources on animal welfare in aquaculture that apply to environmental management. ### Professional Escalation Criteria Escalate to professional consultation when temperature and photoperiod management does not produce expected results after two consecutive reproductive cycles. Specific situations requiring specialist input include females that fail to develop eggs after 18 months of controlled temperature and photoperiod, egg resorption affecting more than 20 percent of the broodstock population, and inability to maintain stable water temperature due to system limitations. Consult an aquaculture specialist or reproductive physiologist for advanced environmental control strategies. The FAO Animal Production and Health division provides resources on aquaculture management and specialist referral networks. ## Frequently Asked Questions ### What sturgeon species is best for caviar production? Siberian sturgeon reach maturity faster at 6 to 8 years and adapt well to RAS systems, making them suitable for newer operations. Russian sturgeon produce larger, higher-value eggs but require 8 to 12 years to mature. Hybrids offer intermediate characteristics. Species selection should consider local water temperature, market preferences, and production timeline. The FAO cultured species database provides production parameters for each species. ### How long does it take to produce caviar from sturgeon? Females typically require 6 to 12 years to reach sexual maturity depending on species and growing conditions. Siberian sturgeon mature at 6 to 8 years, while Russian sturgeon require 8 to 12 years. RAS systems with optimal temperature and nutrition can reduce time to maturity compared to pond culture. Research on Siberian sturgeon reared in RAS has documented growth rates that inform production planning. ### What water quality parameters are critical for sturgeon farming? Dissolved oxygen above 6 mg per liter, total ammonia nitrogen below 0.1 mg per liter, nitrite below 0.5 mg per liter, pH between 6.5 and 8.0, and stable temperature within species-specific optimal ranges. Daily monitoring and system adjustments are essential for maintaining water quality. Record all measurements in a standardized log for trend analysis. ### How is caviar harvested from farmed sturgeon? Females are sacrificed at optimal egg ripeness, determined by ultrasound assessment of ovarian development. Ovaries are removed immediately, eggs are separated from ovarian tissue, washed, salted at 3 to 5 percent of egg weight, and packed for storage at -2 to 0 degrees Celsius. Record individual female weight, ovary weight, and egg yield for each harvest event. ### What diseases affect farmed sturgeon? Bacterial infections from Aeromonas and Pseudomonas species are common, particularly during spawning stress. Viral pathogens including herpesviruses have been documented in European sturgeon aquaculture. Research has detected herpesviruses in asymptomatic Russian sturgeon from European aquaculture. Biosecurity protocols and health monitoring programs help prevent and manage disease outbreaks. ### Can sturgeon be farmed in recirculating aquaculture systems? Yes, RAS technology allows year-round sturgeon production with controlled water quality and temperature. Research has documented successful Siberian sturgeon production in RAS, including slaughter yield and chemical composition data. RAS requires investment in filtration, oxygenation, and monitoring equipment. The USDA Agricultural Research Service supports research on RAS technology for aquaculture. ### What feed is used for sturgeon aquaculture? Sturgeon require high-protein diets with 40 to 50 percent crude protein and adequate lipid content of 12 to 18 percent. Commercial sinking pellets are commonly used. Research has shown that black soldier fly larvae meal can replace fish meal and fish oil in Siberian sturgeon diets, improving sustainability and profitability. ### How do I start a sturgeon farming operation? Begin with a feasibility study evaluating species selection, market demand, water resources, and regulatory requirements. Develop a business plan including capital costs, operating expenses, and revenue projections. Consult with aquaculture specialists and obtain necessary permits before construction. Start with juvenile fish from certified hatcheries and implement biosecurity protocols from the beginning. The FAO provides resources on aquaculture development and species selection. ## Related Farming Guides - [Systems Biology](/blog/news/systems-biology) - [Aquaponics Fish Health And System Management](/knowledge/animal-farming/aquaculture/aquaponics-fish-health-and-system-management) - [Freshwater Prawn Farming Stocking Shelter Feeding And Harvest Management](/knowledge/animal-farming/aquaculture/freshwater-prawn-farming-stocking-shelter-feeding-and-harvest-management) - [Shrimp Farming Biosecurity Water Management And Crop Observation](/knowledge/animal-farming/aquaculture/shrimp-farming-biosecurity-water-management-and-crop-observation) - [Fish Farming Water Feed Stocking Biosecurity Welfare And Harvest Decisions](/knowledge/animal-farming/aquaculture/fish-farming-water-feed-stocking-biosecurity-welfare-and-harvest-decisions) ## Related Clinical & Scientific Guides * [Pond Sediment Management and Dredging Options](/knowledge/animal-farming/aquaculture/pond-sediment-management-dredging-options) * [Indoor Aquaculture Facilities: Lighting and Insulation](/knowledge/animal-farming/aquaculture/indoor-aquaculture-facilities-lighting-insulation) * [Greenhouse Aquaculture: Extending Growing Seasons](/knowledge/animal-farming/aquaculture/greenhouse-aquaculture-extending-growing-seasons) ## References and Further Reading - [www.fao.org](https://www.fao.org/fishery/en/culturedspecies) - [www.ars.usda.gov](https://www.ars.usda.gov/animal-production-and-protection/aquaculture) - [FAO Animal Production and Health](https://www.fao.org/animal-production/en). Food and Agriculture Organization of the United Nations. - [Animal Health and Welfare](https://www.nal.usda.gov/animal-health-and-welfare). USDA National Agricultural Library. - [Metabolomics in sturgeon research: a mini-review.](https://pubmed.ncbi.nlm.nih.gov/38980504). Fish physiology and biochemistry, 2024. - [Emerging Viral Pathogens in Sturgeon Aquaculture in Poland: Focus on Herpesviruses and Mimivirus Detection.](https://pubmed.ncbi.nlm.nih.gov/34452361). Viruses, 2021. - [Black Soldier Fly Full-Fat Larvae Meal is More Profitable than Fish Meal and Fish Oil in Siberian Sturgeon Farming: The Effects on Aquaculture Sustainability, Economy and Fish GIT Development.](https://pubmed.ncbi.nlm.nih.gov/33668867). Animals : an open access journal from MDPI, 2021. - [Vitrification of the ovarian tissue in sturgeons.](https://pubmed.ncbi.nlm.nih.gov/36375212). Theriogenology, 2023. - [Molecular detection and characterisation of herpesviruses in asymptomatic Russian sturgeon (Acipenser gueldenstaedtii) from European aquaculture.](https://pubmed.ncbi.nlm.nih.gov/40552023). Journal of veterinary research, 2025. - [Importance of environmental endocrinology in fisheries management and aquaculture of sturgeons.](https://pubmed.ncbi.nlm.nih.gov/21130093). General and comparative endocrinology, 2011. - [Sturgeon Aquaculture Potentiality in Egypt in View of the Global Development of Aquaculture and Fisheries Conservation Techniques: An Overview and Outlook](https://doi.org/10.26650/ASE20231277641). Aquatic Sciences and Engineering, 2023. - [Slaughter yield and chemical composition of Siberian sturgeon reared in a recirculating aquaculture system (RAS)](https://doi.org/10.1088/1755-1315/854/1/012055). Iop Conference Series Earth and Environmental Science, 2021. - [Significance of aquaculture for the conservation and restoration of sturgeon populations](https://api.elsevier.com/content/abstract/scopus_id/70350277884). Bulgarian Journal of Agricultural Science, 2008. > This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.