Yours is an eastern variant Olive Bee Eater juvenile and adult.
Remember, this bird will be less than 19 days old. After that? On their own.
Hi Ratal, I'd just like to clarify this ID a bit more with your help (and anyone else who is looking).
I tried to find a bird online that looks like the young bird but couldn't. Indeed there don't seem to be many photos of this species at all. The only photos of non-adult birds I could find were
the attached pair from a site called '
Tanzanian Birds and Butterflies' It says the left bird is a 'juvenile' and the right is an 'immature'. (I hope this is 'fair use' I've given the link also; if people think it isn't, I'll remove it.)
You say this is a pre-fledging bird (less than nineteen days), so 'immature' I guess (people seem to use 'juvenile' and 'immature' differently).
There are two points about my bird that I am interested in.
The main thing is how blue the bird is. Does this mean that young birds start out bright blue? On the other hand the adult has significant blue also on the wings and tail, but not the back. Is this a regional thing, or just a purely individual thing?
The other thing is that the bird shows a clear well-developed white supercilium and cheek-patch, whereas 'Birds of East Africa' shows the immature with these indistinct and not white, and without all these blue tones.
(Also, there's no sign of a gape-line. Should there be? I didn't see the adult feeding it, either; they were just there on the same branch hanging over the lake, outside our room.)
What I'm saying, I suppose, is whether it is possible that the left bird in my two-bird photos is actually an adult (female?) going through a regular moult where the feathers start out bluer than they become.
'Birds of East Africa', and also 'Birds of Kenya' by Zimmerman et al, say they sometimes breed in coastal Kenya, but since these photos are taken at Lake Baringo (Tumbili Cliffs Lodge) in the far west of Kenya, I suppose this shows that they breed there, too (assuming the blue bird is a juvenile).
Looking at my photos, judging from streamer length and shape, there were at least three adults as well as the young-presumed bird, but I think there were at least a couple more.
(There were also Blue-cheeked Bee-eaters and White-throated Bee-eaters there.)