The Gibbons were are a real treat for me. I was alone photographing them for about an hour before they moved on.
As always, birding is free. Get out and enjoy it. Great exercise if nothing else.
I spent two days walking up and down a mountain and feel much better every time I do a birding trip.
Go to my Flickr site to see more birds and animals from Kaeng Krachan N.P., Thailand