Nepal is a treasure trove of rich biodiversity, and one particular gem that continues to captivate bird enthusiasts is the Asian Emerald Cuckoo. This brilliantly-colored bird, which is native to Southeast Asia, can also be found in Nepal, albeit rarely. Formally described in 1788 by the German naturalist Johann Friedrich Gmelin, the Asian emerald cuckoo (Chrysococcyx maculatus) is a species of cuckoo in the family Cuculidae. It was placed with all the other cuckoos in the genus Cuculus but now is under the genus Chrysococcyx, which was introduced in 1826 by the German zoologist Friedrich Boie.
Soaring against the backdrop of the majestic Himalayas, this elusive beauty has long been the subject of fascination among local birders and international visitors alike. Let us explore its various facts and details in this article:
A Natural Jewel Amidst Nepal's Biodiversity
Easily distinguished by its vibrant green plumage and striking red eyes, the Asian Emerald Cuckoo is a true sight to behold. They are small birds, usually measuring about 21 centimeters in length. The males are known for their luminous emerald-green feathers, while females don a more subdued green and bronze coloration.
Asian Emerald Cuckoos are mainly insectivores, with a particular love for caterpillars. These agile aerial hunters employ an impressive feeding technique by swiftly catching their prey mid-air, all while avoiding contact with potential predators. The females lay their eggs in the nests of other birds, such as the crimson sunbird (Aethopyga siparaja) and the little spiderhunter (Arachnothera longirostra).
An Elusive Beauty
While these birds are known to inhabit many parts of Southeast Asia â from India and China to Indonesia â they remain a rare sight in Nepal. The Asian Emerald Cuckoo usually prefers dense evergreen forests and open woodlands with thick undergrowth. In Nepal, sightings have been documented mainly within the Shivapuri-Nagarjun National Park near Kathmandu Valley.
Birdwatchers flock to Nepal in hopes of catching a glimpse of the majestic Asian Emerald Cuckoo during its breeding season, which typically falls between May and August. However, patience is key when searching for this elusive species, as they are known for their shy nature and overall rarity in the region.
Conservation Efforts
As is often the case with rare species, the Asian Emerald Cuckoo faces several threats to its survival. Deforestation and habitat loss have severely limited their range, and while they are not globally classified as endangered, concerted conservation efforts are vital to ensure their ongoing presence in Nepal.
Thankfully, national parks like Shivapuri-Nagarjun provide a sanctuary for this and many other bird species. Birdwatching tourism also incentivizes locals to take an active interest in protecting these feathered jewels and their habitat.
If you decide to embark on a birdwatching journey in Nepal, the prospect of spotting an Asian Emerald Cuckoo serves as both a thrilling challenge and a reminder of nature's incredible beauty. With patience, persistence, and perhaps a little luck, you may be one of the fortunate few to witness this enchanting bird gracing Nepal's skies.