The invaders The African catfish is a fish found in the African continent. They grow and multiply very quickly. They are found as an invasive fish in some water bodies of Keralam. The African catfish feeds on native fish in the water bodies. The organisms that feed on the African catfish are not found in our water bodies. What will happen to the habitat if an African catfish reaches into a local pond? Figure 1.7 Find out if your locality has any of these invasive organisms. Identify and present what problems they cause to other plants and creatures. What all information must be collected? What are the animals? What are the plants? Where should the information be collected? From adults.
From media. From books and references. Through observation. What should the report contain? Introduction Aim Method of study Data collection Analysis Conclusion Suggestions Additional information Basic Science V 15