Indigenous Species:
* Mahseer: These are large, prized game fish, and several species are known to inhabit the lake, including the Golden Mahseer.
* Snowtrout: This is another popular game fish found in the lake.
* Catfish: Several catfish species thrive in the lake, contributing to the local ecosystem.
Introduced Species:
* Common Carp: This species has been introduced to the lake and has become a dominant fish.
* Grass Carp: Similar to carp, these fish are also introduced and have adapted well to the lake's environment.
* Other introduced species: It's possible that other non-native fish species have also been introduced, but detailed data is limited.
Factors Affecting Fish Population:
* Pollution: Like many lakes, Phewa Lake faces pollution issues due to human activities.
* Overfishing: The demand for fish can lead to overfishing, which can deplete fish stocks.
* Climate Change: Changing climate patterns can affect water temperature and oxygen levels, impacting fish populations.
Importance of Fish in Phewa Lake:
* Ecological Role: Fish play a crucial role in the lake's ecosystem, contributing to food webs and water quality.
* Economic Importance: Fishing provides livelihood for local communities.
* Tourism: Fish are a popular attraction for tourists, especially for fishing enthusiasts.
Conservation Efforts:
* Protected Areas: Parts of the lake are designated as protected areas to conserve fish populations.
* Fishing Regulations: Local authorities implement regulations to control fishing activities and prevent overfishing.
* Pollution Control: Initiatives are ongoing to reduce pollution and improve water quality.
Note: The precise fish species found in Phewa Lake can vary depending on the time of year, environmental conditions, and research availability. It's advisable to consult local fisheries experts or research institutions for more specific and updated information.