Striginae Bird Subfamily: The Mysterious Nighttime Residents

Subfamily
Striginae

Nepal, a country boasting unparalleled natural beauty and an abundance of unique wildlife, offers one of the most diverse birdwatching experiences in the world. Among the many fascinating avian species found here, one subfamily stands out for its particularly enigmatic presence – the Striginae.

The Striginae subfamily, commonly referred to as "true owls", encompasses over 200 species of nocturnal birds distributed across six continents. Their powerful, elusive presence in Nepal's vibrant ecosystem leaves bird lovers and researchers captivated. Here, we delve into the captivating world of these mysterious raptors found in Nepal's spectacular landscapes.

Understanding the Striginae Subfamily

True owls differ from their close relatives, the barn owls (Tytonidae), in various physical and behavioral attributes. For example, true owls have more rounded facial discs, often accompanied by a "facial ruff" that helps direct sound to their highly-sensitive ears. Additionally, while both subfamilies are proficient hunters, Striginae tend to have stronger talons and a broader range of hunting strategies compared to barn owls.

Another distinguishable characteristic of Striginae subfamily is their vocalizations – true owls boast an impressive array of hoots, whistles, and screeches that permeate Nepal's forests at night.

Exploring Nepal's Nighttime WorLD: Striginae Species

Several true owl species make their homes within the diverse habitats of Nepal. Some of these include:

Spotted Owlet (Athene brama)

A small owl species habituating open forests and grasslands. They are known for their distinct white spots against a grayish-brown plumage.

Brown Fish Owl (Ketupa zeylonensis)

As their name suggests, this species mainly feeds on fish found in rivers and lakes. They inhabit riparian areas and are easily identified by their prominent ear-tufts and dark brown plumage.

Eurasian Eagle Owl (Bubo bubo)

One of the largest owl species in the world, they are found at high elevations throughout Nepal. Known for their striking orange eyes and long ear-tufts, Eurasian Eagle Owls are fierce predators capable of taking down sizeable prey.

Conservation Efforts

Like many other wildlife species, Nepal's true owls face numerous threats due to habitat loss, pesticide exposure, and illegal hunting. Thankfully, several conservation organizations work tirelessly to protect these magnificent birds and their ecosystems. By supporting such organizations and engaging in environmentally-friendly practices, we can all contribute to preserving Nepal's incredible biodiversity for future generations.

Final Thoughts: Embracing the Enchantment

The Striginae subfamily represents an integral component of Nepal's thriving ecosystem. Their captivating presence leaves bird enthusiasts and researchers intrigued, while also stirring up a sense of fascination for the broader public. By understanding and appreciating these incredible raptors, we can further our passion for protecting Nepal's unique wildlife heritage against Earth's mounting challenges.

Order: Strigiformes
Family: Strigidae
Subfamily: Striginae

Genus from Striginae Subfamily

Asian Barred Owlet_Glaucidium cuculoides
Genus: Glaucidium
Brown Fish Owl_Ketupa zeylonensis
Genus: Ketupa
Brown Wood-Owl_Strix leptogrammica
Genus: Strix
Collared Scops-Owl Otus lettia
Genus: Otus
Little owl_Athene noctua
Genus: Athene