What a fantastic place! Although there were hummers everywhere, photographing them was still a bit of a challenge since it was raining and overcast for most of these photos. All four of these photos were taken at the Arenal Volcano Observatory.
Brown Violetear HummingbirdIMAGE LINK: https://flic.kr/p/25cC5za Brown Violetear Hummingbird by Tim Herbert, on Flickr
Scaly-breasted HummingbirdIMAGE LINK: https://flic.kr/p/2fPfXHj Scaly-breasted Hummingbird by Tim Herbert, on Flickr
Bronze-tailed PumeleteerIMAGE LINK: https://flic.kr/p/2fUwdec Bronze-tailed Pumeleteer Hummingbird by Tim Herbert, on Flickr