About White-Bellied Sea Eagle:
- It is a large diurnal bird of prey.
- Scientific Name: Haliaeetus leucogaster
- Distribution:
- They are found throughout Southeast Asia.
- They range north to south from southern China to Australia and Tasmania, and west to east from India to New Guinea.
- Their range includes the islands of Southeast Asia, such as Singapore, Indonesia, and the Philippines.
- Habitat:
- They live primarily in terrestrial habitats near the ocean, especially coasts, islands, and estuaries, but they also live in forested areas with access to smaller bodies of water, such as lakes, ponds, and rivers.
- Most white-bellied sea eagles live at elevations around 900 m, with the highest elevation recorded at 1,700 m.
- Features:
- They average 75 to 84 cm long, have a 1.78 to 2.2 meter wingspan, and weigh 2.2 to 3.0 kg, as adults.
- The head, neck, belly, thighs and distal tail-feathers are white, while the back, wing coverts, primary wing, and proximal tail-feathers can be dark gray to black.
- All white-bellied sea eagles have dark-brown to black eyes.
- The relatively short legs and feet of these eagles are scaled and featherless, and can be light-gray to cream in color with large black talons.
- The tail is short and wedge shaped. The bill is blue-grey with a darker tip and is large and hooked.
- They exhibit sexual dimorphism, with females being slightly larger than males.
- Diet: White-bellied Sea Eagles are primarily piscivorous, meaning they primarily feed on fish. They may also prey on water birds, small mammals, and carrion (dead animals).
- Conservation Status:
- IUCN: Least Concern
What is a Diurnal bird?
- A diurnal bird is a bird species that is primarily active during the daytime, as opposed to nocturnal birds, which are active at night.
- Diurnal birds are adapted to forage, hunt, and carry out various activities during daylight hours.
Q1) What is an estuary?
An estuary is a partially enclosed coastal body of water where freshwater from rivers and streams meets and mixes with saltwater from the ocean. Estuaries are dynamic and productive ecosystems that serve as a transition zone between terrestrial and marine environments.
Last updated on November, 2025
→ Check out the latest UPSC Syllabus 2026 here.
→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.
→ UPSC Mains Result 2025 is now out.
→ UPSC Notification 2026 is scheduled to be released on January 14, 2026.
→ UPSC Calendar 2026 is released on 15th May, 2025.
→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.
→ UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.
→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.
→ UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!
→ UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.
→ UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.
→ UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025 are available now.
→ UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.
→ UPSC Mains Indian Language Question Paper 2025 is now out.
→ UPSC Mains Optional Question Paper 2025 is now out.
→ Also check Best IAS Coaching in Delhi


