Photo: Vniro

Sea of Azov's Salinity Surge Creates Shrimp Boom: Azov-Black Sea Fishery Sees Record Catches

RUSSIAN FEDERATION
Thursday, November 06, 2025, 07:00 (GMT + 9)

Warming Waters and High Salinity Foster Ideal Conditions for Prized Commercial Crustacean

Shrimp is rapidly emerging as a promising commercial resource in the Sea of Azov, with scientific research and recent catch statistics pointing to a significant and sustainable growth trend.

Long-term research conducted by the Azov-Black Sea branch of VNIRO (Russian Federal Research Institute of Fisheries and Oceanography) indicates that the Sea of Azov has undergone substantial ecological changes over the past 15 years, largely driven by climatic factors like warming. These changes have profoundly influenced the habitat and reproduction of aquatic bioresources.

According to the forecast for the development of the raw material base for the Azov Sea fishery until 2040, the combination of warming and rising salinity levels in the sea has unexpectedly created favorable conditions for the proliferation and growth of shrimp and shellfish populations. This shift marks an important ecological change for the basin, which historically had lower salinity levels.

Dr. Elena Saenko, Head of the Commercial Invertebrates Laboratory at VNIRO, confirmed the optimal conditions, stating that the current salinity level is perfectly suited for the Palaemon shrimp (often referred to as Black Sea shrimp) and is still well below the upper limit of their comfortable ecological zone. Sustained or even slightly increased salinity is predicted to promote the preservation and growth of shrimp aggregations, ensuring a continued abundance.

Record Catches and Expanding Fishing Grounds

The positive ecological changes are translating directly into the largest catches in recent history. Over the past five years, commercial shrimp stocks in the region have increased a remarkable 3.5-fold.

This record harvest, reported by the Federal Agency for Fisheries, demonstrates the commercial viability of the burgeoning shrimp resource. The largest volume of shrimp was reportedly caught by fishermen operating in the Northern Azov region.

Photo: Vniro

Traditionally, shrimp fishing concentrated on areas like the Kerch Strait, Taman Bay, and the southern part of the Sea of Azov. However, the geographical scope of fishing has significantly expanded, following the annexation of the Zaporizhzhia and Kherson Oblasts to the Russian Federation. This expansion now includes the entire Sea of Azov, with harvesting occurring in key bays and estuaries such as the Sivash, Taman, and Dinskoy Bays, as well as the Utlyuk Estuary. This expanded range has led to an increase in the number of active fishermen participating in the harvest.

The Azov Sea's evolving ecosystem is clearly favoring this resilient crustacean, positioning Black Sea shrimp as a key commodity for the regional fishery for decades to come, provided the favorable environmental conditions persist.

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