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๐Ÿ‡ง๐Ÿ‡ฉ Bangladesh /Environment & Climate

Carp Spawning Triggered in Halda River Amidst Rainfall; Egg Collection Underway

From Daily Star · (8m ago) English

Translated from English, summarized and contextualized by DistantNews.

TLDR

  • Continuous rainfall, hill runoff, and lightning have triggered carp spawning in the Halda River, with collectors reporting egg presence.
  • While spawning activity has begun, the volume of collected eggs remains low so far, with expectations of increased collection.
  • The Halda River is unique in Bangladesh for natural carp egg collection, supplying fry nationwide.

The Halda River, a vital natural resource for Bangladesh, is once again showing signs of its annual carp spawning, a phenomenon eagerly anticipated by egg collectors. The Daily Star highlights the initial reports of egg collection following recent rainfall and hill runoff, which are crucial environmental triggers for this natural process.

Brood fish released eggs on Wednesday and in the early hours of yesterday. However, the volume of collection remains low so far.

โ€” Salma BegumDistrict Fisheries Officer Salma Begum provides an update on the initial stages of carp spawning and egg collection in the Halda River.

While collectors have begun finding eggs, the current volume is described as low. This is not uncommon, as spawning activity often intensifies, particularly during the night and under specific tidal conditions. Experts and collectors alike are hopeful for a "spawning festival" as the ebb tide continues, suggesting that the peak collection period may still be ahead.

Although brood fish have released eggs, the quantity collected is still very small. There is a possibility of full-scale spawning at night.

โ€” Abul FazalEgg collector Abul Fazal expresses cautious optimism about the spawning activity, noting the low current collection but anticipating more.

The Halda River holds a special significance for the country's fisheries sector. It is the only natural river in Bangladesh where carp eggs are collected directly, providing essential fry for aquaculture nationwide. The collected fry are highly valued for their rapid growth, contributing significantly to the country's fish production. The Daily Star will continue to monitor the egg collection figures, which serve as an important indicator of the health of this unique river ecosystem and its contribution to the national economy.

a โ€œspawning festivalโ€ was likely to occur between 7:00pm and 8:00pm with ebb tide conditions prevailing.

โ€” Prof Manjurul KibriaProf Manjurul Kibria, a Halda researcher, predicts a peak spawning period based on tidal conditions.
DistantNews Editorial

Originally published by Daily Star in English. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.