
Breeding of Indian Grey Hornbills in Gir
#GS-3 #Environment #Wildlife #Biodiversity #Conservation #Current Events #Gujarat
Why in News
- The **Indian Grey Hornbill** has bred successfully for the **fourth consecutive year** in **Gir forests**, making a comeback **60 years** after disappearing from the region following its reintroduction in **2021**.
- Forest officials moved **40 Indian Grey Hornbills** from **Gujarat's Aravalli forests**, releasing **28 birds** between **2021 and 2022** and another **12 birds** in **2023**.
- Researchers fitted **satellite transmitters** on **11 male hornbills** to closely track their movements, home territory choices, and breeding habits.
Key Facts About Indian Grey Hornbill
- This bird species lives across the Indian subcontinent and commonly inhabits natural forests, tree plantations, fruit orchards, and human-modified spaces.
- The formal scientific name for the **Indian Grey Hornbill** is **Ocyceros birostris**.
- It is the most common hornbill species in India, with a presence stretching from **Jammu** to **Kerala** and from **Rajasthan** to **West Bengal**.
- Outside India, this species also lives in neighboring nations such as **Pakistan**, **Nepal**, and **Bangladesh**.
- The bird prefers dry plains, hill bases, and open spaces, settling in deciduous woods, thorny bushes, city gardens, and areas with tall mature trees.
- Habitat quality improved after authorities established the **Gir Wildlife Sanctuary** in **1965** and **Gir National Park** in **1975**, which made this reintroduction successful.
- The **IUCN Red List** classifies the conservation status of this bird as **Least Concern**.
- It features silver-grey body feathers, a long tail marked with a white stripe, and a curved light-ivory beak with a black base.
- A narrow ridge called a casque sits on top of its beak, and this structure is larger in males than in females.
- Adult hornbills have red eyes surrounded by grey skin, whereas young birds have brownish-orange eyes with reddish-orange skin around them.
- By spreading seeds through its diet, the bird plays a critical role in growing new trees across forest zones, farming regions, and cities.