Milkfish

Milkfish (Chanos chanos) is a saltwater, freshwater, brackish species recorded in Hong Kong, Taiwan, Singapore, United States. It is mainly found over reef, estuary, mangrove, at depths of 1–30 m. The main season in Hong Kong, Taiwan, Singapore, United States runs summer, autumn.

Scientific name: Chanos chanos · Water: Saltwater, Freshwater, Brackish · Season: Summer, Autumn

Size: up to 180 cm

About

The milkfish is a chanid and a good opponent when fishing around fish rafts; it is also eaten.

Biology and fishery

Adults live offshore and in shallow coastal embayments, often entering estuaries and occasionally pushing up freshwater streams, wherever shelf and island waters run warmer than 20°C, and they travel in shoals that range from a handful of fish to large schools. Eggs and larvae drift for two to three weeks before the older larvae move inshore and settle as juveniles in mangroves and estuaries; juveniles and sub-adults then return to sea to mature. Spawning happens only in fully saline water - in clear shallows over sand or coral within about 30 km of shore, at night. A female can release up to 5 million eggs, which hatch in roughly 24 hours, and the larvae need water above 23°C, a salinity of 10 to 32 and plentiful phytoplankton.

Differences by region

Ecology and habitat

Water layer
Near-bottom / mid-lower
Bottom / habitat
Reef, Estuary, Mangrove
Depth
1–30 m
Distribution status
Native
Trophic level
2.5
Maximum age
15 years

Fishery and market

Game fish
Yes
Resilience
Low

Angling traits

Methods

Sources

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