A view shows bastard sturgeon caviar during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908247

Employees catch white sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908243

Employees carry a white sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908241

Employees measure a bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908238

An employee catches a bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908235

A view shows bastard sturgeon caviar during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908231

An employee carries a bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908226

Employees use a net to catch starry sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908224

Employees extract caviar from a female bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908204

An employee carries a bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908202

Employees perform ultrasound scans on a bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908199

An employee performs ultrasound scans on sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908188

Employees use a net to catch white sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908185

Employees use a net to catch white sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908184

Employees extract caviar from a female bastard sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908182

Employees examine a sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908178

A view shows bastard sturgeon caviar during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908174

An employee carries a bastard sturgeon in a net during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908172

An employee weighs bastard sturgeon caviar during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908166

An employee checks caviar from different sturgeon species in an incubator during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908164

A view shows caviar from different sturgeon species in an incubator during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908161

An employee checks caviar from different sturgeon species in an incubator during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908157

Employees use a net to catch starry sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908152

An employee holds Russian sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908147

A view shows Russian sturgeon during the spring classification of sturgeon broodstock at the Kubanbioresursy sturgeon hatchery in Krasnodar Territory, Russia. The fish are grouped by sex and stage of gonad maturity and transferred to ponds and pools for further breeding.

22.04.2025#8908129