- What is the longest river in Madagascar?
- A) Onive River
- B) Tsiribihina River
- C) Mangoky River
- D) Betsiboka River
- Which river is known for its unique landscape and canyons?
- A) Tsiribihina River
- B) Onive River
- C) Mananjary River
- D) Ikopa River
- Which river flows into the Indian Ocean?
- A) Onive River
- B) Mangoky River
- C) Tsiribihina River
- D) Betsiboka River
- What is the primary use of rivers in Madagascar?
- A) Recreation
- B) Irrigation and transportation
- C) Hydropower generation
- D) Fishing
- Which river is a major source of hydroelectric power in Madagascar?
- A) Onive River
- B) Tsiribihina River
- C) Betsiboka River
- D) Mangoky River
- What type of ecosystem is typically found along the rivers of Madagascar?
- A) Desert
- B) Rainforest
- C) Grassland
- D) Savanna
- Which river is known for its biodiversity, including unique species of fish?
- A) Betsiboka River
- B) Onive River
- C) Mangoky River
- D) Ikopa River
- What is the average length of the Tsiribihina River?
- A) 200 km
- B) 700 km
- C) 450 km
- D) 350 km
- Which river flows through the town of Morondava?
- A) Tsiribihina River
- B) Onive River
- C) Betsiboka River
- D) Mangoky River
- What is a significant environmental concern for rivers in Madagascar?
- A) Overfishing
- B) Deforestation and pollution
- C) Invasive species
- D) Urbanization
- Which river is a major tributary of the Tsiribihina River?
- A) Onive River
- B) Mangoky River
- C) Betsiboka River
- D) Ikopa River
- What type of fish is commonly found in the rivers of Madagascar?
- A) Salmon
- B) Tilapia
- C) Catfish
- D) Trout
- Which river is known for its scenic landscapes and tourism?
- A) Ikopa River
- B) Onive River
- C) Tsiribihina River
- D) Betsiboka River
- What is the main challenge facing the Tsiribihina River?
- A) Invasive species
- B) Pollution and sedimentation
- C) Overfishing
- D) Water scarcity
- Which river is important for agriculture in Madagascar?
- A) Onive River
- B) Betsiboka River
- C) Mangoky River
- D) Ikopa River
- Which river serves as a habitat for various wildlife species?
- A) Betsiboka River
- B) Onive River
- C) Tsiribihina River
- D) Mangoky River
- What is the primary environmental role of rivers in Madagascar?
- A) Facilitating trade
- B) Supporting ecosystems and biodiversity
- C) Providing electricity
- D) Recreational purposes
- Which river flows through the eastern rainforests of Madagascar?
- A) Mananjary River
- B) Onive River
- C) Betsiboka River
- D) Tsiribihina River
- What is a common method of transportation used on Madagascar’s rivers?
- A) Cars
- B) Barges and boats
- C) Trains
- D) Bicycles
- Which river is known for its agricultural significance?
- A) Betsiboka River
- B) Mangoky River
- C) Ikopa River
- D) Onive River
- What is the ecological status of the Mangoky River?
- A) Stable
- B) Threatened
- C) Expanding
- D) Protected
- Which river is associated with the region of western Madagascar?
- A) Onive River
- B) Tsiribihina River
- C) Ikopa River
- D) Betsiboka River
- What is a significant cultural aspect of rivers in Madagascar?
- A) Traditional fishing practices
- B) Urban development
- C) Industrial use
- D) Deforestation
- Which river has several dams along its course for hydroelectric power?
- A) Ikopa River
- B) Tsiribihina River
- C) Onive River
- D) Mangoky River
- What type of landform is commonly associated with the rivers of Madagascar?
- A) Plateaus
- B) Valleys
- C) Deserts
- D) Mountains
- Which river is crucial for maintaining the local ecosystem in Madagascar?
- A) Ikopa River
- B) Tsiribihina River
- C) Mangoky River
- D) Onive River
- What is the primary source of pollution affecting Madagascar’s rivers?
- A) Overfishing
- B) Agricultural runoff
- C) Industrial waste
- D) Urban runoff
- Which river is vital for the livelihoods of local communities?
- A) Mangoky River
- B) Onive River
- C) Tsiribihina River
- D) Betsiboka River
- What is the significance of the Ikopa River in Madagascar?
- A) Cultural and historical importance
- B) Industrial development
- C) Flood control
- D) Urban use
- What is the primary method of conservation for rivers in Madagascar?
- A) Deforestation
- B) Community-based management
- C) Industrialization
- D) Urban development
| River Name | Length (km) | Source | Mouth | Significance |
| Tsiribihina River | 700 | Central Madagascar | Mozambique Channel | Longest river; vital for transport and hydroelectric power |
| Onive River | 210 | Eastern Madagascar | Indian Ocean | Important for agriculture and ecosystems |
| Mangoky River | 280 | Central Madagascar | Indian Ocean | Significant for irrigation and fishing |
| Betsiboka River | 200 | Central Madagascar | Mozambique Channel | Known for its rich biodiversity and sediment transport |
| Ikopa River | 160 | Eastern Madagascar | Indian Ocean | Important for local agriculture and water supply |
| Mananjary River | 70 | Eastern Madagascar | Indian Ocean | Known for its biodiversity and fishing |