The birds in Vietnam with blue color on the throat could be:
1/ Blue-bearded bee-eater (Nyctyornis athertoni)
2/ Bluethroat (Luscinia svecica)
The difference between the Asian Barred Owlet and the Collared Owlet:
1/ Asian barred owlet (Glaucidium cuculoides), also known as the cuckoo owlet
- Head: barred;
2/ The collared owlet (Taenioptynx brodiei), also known as the collared pygmy owl
- Head: spotted
The bird in Vietnam with bright orange color on the throat could be:
1/ Sapphire flycatcher (Ficedula sapphira)
2/ Red-breasted flycatcher (Ficedula parva)
3/ Bluethroat (Luscinia svecica)
4/ Taiga flycatcher or red-throated flycatcher (Ficedula albicilla)
What is the name of the bird in Vietnam with spangles on the body:
1/ Blue whistling thrush (Myophonus caeruleus)
The birds in Vietnam without tail (or with tail too short to be seen) could be:
1/ Pygmy cupwing (Pnoepyga pusilla) or pygmy wren-babbler
2/ Grey-bellied tesia (Tesia cyaniventer)
3/ White-browed piculet (Sasia ochracea)
4/ King quail (Synoicus chinensis), also known as the blue-breasted quail, Asian blue quail
5/ Japanese quail (Coturnix japonica), also known as the coturnix quail
The difference between the Abbott's Babbler and the Buff-breasted Babbler:
1/ Abbott's Babbler: grey face, grey-brown colors, grey lore
Undertail coverts and the feathers around the vent have rich rufous or bright orange-brown color.
2/ Buff-breasted Babbler: brown face, brighter brown, brown lore.
The difference between the Black-backed Dwarf-Kingfisher and the Ruddy Kingfisher:
1/ Black-backed Dwarf-Kingfisher: black and blue back, very short tail, white ears
2/ Ruddy Kingfisher: ruddy back
The birds in Vietnam with a white cap could be:
1/ White-capped redstart or white-capped water redstart (Phoenicurus leucocephalus)
What is the name of the bird in Vietnam with a brown or dark brown stain around the bill?
1/ Clicking shrike-babbler (Pteruthius intermedius)
Male
2/ Blue-winged leafbird (Chloropsis moluccensis)
3/ Golden-fronted leafbird (Chloropsis aurifrons)
What is the name of the bird in Vietnam with grey upper head and nape which makes it look like a man with grey hair?
1/ Daurian redstart (Phoenicurus auroreus)
Male
What is difference between the Pale-headed Woodpecker, Rufous Woodpecker, Bay Woodpecker in Vietnam?
1/ Pale-headed Woodpecker (Gecinulus grantia)
Some with reddish front, the others with light olive-green head, rufous (reddish) wings.
2/ Rufous Woodpecker (Micropternus brachyurus)
Consistent color: either stripes of dark brown and black or rufous (reddish) and black
3/ Bay Woodpecker(Blythipicus pyrrhotis)
Gray head or light rufous head,
Some with red color on the lower nape,
Dark (and striped) mantle,
Rufous, reddish (and striped with dark color) wings,
What is difference between the Laced Woodpecker, Grey-headed Woodpecker in Vietnam?
These two woodpeckers are quite similar: gray face, black cap, red front...But the key differences are
1/ Laced Woodpecker (Gecinulus grantia)
Streaked belly.
If having red, then the red covers: front, cap, nape.
Stripes on the edge of the wing are horizontal compared to the body.
2/ Grey-headed Woodpecker (Micropternus brachyurus)
Gray, or whitish or yellowish belly.
If having red color, then the red only covers the front.
Stripes on the edge of the wing are vertical compared to the body.
