I was lucky enough to see a small flock (22) of these bee-eaters for the first time in 10 years of visiting Mai Po. It was 6.00 am on the 6th May on a very cloudy morning.
Here is a short video
https://www.flickr.com/photos/7892550@N03/17180478007/
Neil.
ps taken with the Nikon P900
blue-tailed bee-eaters MP P900 DSCN9624 by
neilfif11, on Flickr