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Sunday, January 14, 2018

When Cuckoos Conqured Siloso - Singapore

End of December - 2017 

The week following the Christmas day, an interesting sighting occurred in Sentos,Singapore.

The Asian Emerald Cuckoo which is a rarity in Singapore was sighted perched in the open on a tree, the following week was a huge plus for the Birding Community of Singapore. Almost everyone's visit to the spot ended with a happy sighting of this rare cuckoo.

Asian Emerald Cuckoo,Sentosa - Dec 2017
The interesting part was not just this Cuckoo but over the days people observed nearly 6 species of Cuckoo., namely:

1. Asian Emerald Cuckoo
2. Large Hawk Cuckoo
3. Indian Cuckoo
4. Chestnut Winged Cuckoo
5. Hodgson's Hawk Cuckoo
6. Malaysian Hawk Cuckoo

The day I had visited, I was given the grace just two of the 6 species but was more than happy with sighting Emerald Cuckoo and wrapping up the year.

Indian Cuckoo, Sentosa - Dec 2017

Now the question what made all these cuckoos visit the same sight?

The cuckoo was mostly found perched on a Sea Fig (Ficus superba) tree that recently shed its leaves. Now when the new leaves and shoots were emerging, a family of Moths - Tussock Moths saw the abundance of food and hence laid down so much eggs that soon the Tussock Moth caterpillars were literally crawling everywhere from the tree to the ground below and the surrounding area, this in-turn tempted the cuckoos several off them in their migratory journey to stop and snack and regain themselves to continue their journey.

Emerald Cukcoo, Sentosa - Dec 2017
Glad to have witnessed in first person this interesting Natural History episode.

Thanks to Alan Owyong and Singapore Bird Group's - arctile on this.