What is economic importance of protozoa Noctiluca
http://www.reference.com/science/economic-importance-protozoans-d2c0f09874df7495
To understand the economic importance of protozoa Noctiluca, we need to gather some information about their ecological roles, potential applications, and any direct or indirect effects they may have on various economic sectors.
1. Ecological roles: Noctiluca is a bioluminescent marine protozoan that plays a significant role in aquatic ecosystems. It feeds on phytoplankton, including harmful blooms of algae, and acts as a control mechanism for their population. By reducing algal blooms, Noctiluca helps maintain the health and balance of marine ecosystems.
2. Fisheries: Noctiluca has a close relationship with fish populations. Large aggregations of Noctiluca attract various fish species to feed on them, resulting in increased fishery yields in certain areas. This association could have direct economic benefits for fishery-dependent communities.
3. Tourism and recreation: Noctiluca's bioluminescence creates a breathtaking natural phenomenon known as "sea sparkle" or "milky seas." This phenomenon attracts tourists and nature enthusiasts, providing opportunities for tourism-based businesses, such as marine ecotourism and nighttime boat tours, to thrive in areas where Noctiluca blooms occur.
4. Alternative energy sources: Research is being conducted to explore the potential use of Noctiluca as a biofuel source. A study published in 2020 suggested that Noctiluca biomass could be utilized to produce biofuel through various processes, potentially contributing to the development of renewable energy resources.
5. Economic consequences of blooms: While Noctiluca can have positive effects, it can also cause economic challenges. Excessive blooms can lead to the formation of "red tides" or harmful algal blooms, which harm fisheries and aquaculture operations. These blooms can deplete dissolved oxygen in the water, leading to fish kills and impacting the livelihoods of fishermen and aquaculturists.
Understanding the economic importance of Noctiluca involves considering both the positive and negative aspects of their presence in aquatic ecosystems. Ongoing research and monitoring are essential to assess their ecological roles, potential applications, and any economic implications associated with their blooms.