Expectancy of Natural Spawning of Carp Species in Surma River Sylhet

Major carps are prevalent species in the aquaculture sector due to their greater growth, ease of maintenance, and ability thrive country’s excellent agricultural conditions. However, natural carp spawn supply is predominantly declining as a result environmental anthropogenic causes spawning grounds. The study’s objective was identify areas for Surma River (Sylhet haor basin). research carried out throughout season species, which occurred from March August 2021. sample collected by putting four Savar nets at River’s Hetimganj Golapgonj points then keeping them Sylhet Agricultural University Mini Hatchery microscopic physical examination. According results, 35 were identified, where 31% carp, 23% barbs minnows, 5% loaches, 16% clupeids, 3% snakeheads, 8% perch, catfish, 2% eels mud eels, 7% miscellaneous. Among spawns, there 37% gonia, 56% kalibaus, bata. Despite ideal conditions spawning, study also found that climate unfavorable because untimely rainfall, change, other human causes. River, however, may contain considering numerous there.