Thursday, 12 March 2026

Sign of Spring - Singing Birds and Migrants

Spring is certainly here, evidently with increasing number of spring migrants coming through, as well as local birds in song. One such local bird that is best looked for in spring is the Chinese Grassbird, Hong Kong is still perhaps the best place to look for this globally rare species, we had fantastic view of this singing bird in the open despite a little bit of mist that morning.


Chinese Grassbird

At Mai Po, there were quite a few vocal Pleske's Grasshopper Warblers in song along the boardwalk out to the mudflat, got lucky with one that showed exceptionally well! A surprise drop-in of an Oriental Plover was a real delight, these uncommon migrants never stay very long, this one stayed aproximately 3 hours before it flew off and was never seen again. Other spring migrants such as Great Knots and Red Knots are now starting to trickle through, I am sure we will see a lot more of them in the coming month.

Pleske's Grasshopper Warbler

Oriental Plover

Great Knots with Grey Plovers

At the scrape, a good high tide usually pushes the birds in to roost here, good numbers were seen although nothing hugely exciting yet. A Far Eastern Curlew amongst the hundreds of Eurasian Curlew was perhaps the better wader around. A Brown-cheeked Rail also came by in front of the bird hide, but was very shy and remained in cover.


Far Eastern Curlew and Eurasian Curlews

Brown-cheeked Rail

Out on the mudflat, many Kentish Plovers, Siberian Sand Plovers and Greater Sand Plovers were seen feeding, although never too close to the bird hide. I was there on a very poor day for gulls, with only a handful of Lesser Black-backed Gulls (heuglini) present, other birders have had luck with Slender-billed Gulls a few days later, so there are certainly potential if one is lucky. The Black-capped Kingfisher is still around, and showed quite well when tide is at the right height; not too low, but not too high.

Kentish Plover

Lesser Black-backed Gull (heuglini)
Black-capped Kingfisher

Our wintering raptors are still lingering on, although probably not for long now. Both Greater Spotted Eagle and Imperial Eagle can still be seen occasionally around the Osprey Hide at Mai Po.

Greater Spotted Eagle

Imperial Eagle

Over at Tai Sang Wai, the long staying male Bluethroat have been showing well. As long as you stay quite still it would come all the way towards you. Bluethroat numbers usually drop off by early April, with very few lingering on until late April and sometimes early May, but I expect this one to take off in a few weeks time.




Bluethroat - male

The fish ponds have been fairly quiet otherwise, our wintering White Wagtails are still around in good numbers, race ocularis is perhaps our second most common race in Hong Kong after our local leucopsis. Black-faced Spoonbills are now moulting into their breeding plumage, making them quite the spectacular bird to look at. Little Grebes are now chasing one another around, getting ready to breed.

White Wagtail - ocularis

Black-faced Spoonbill

Little Grebe

Right now you can't go to Long Valley or anywhere without hearing an Asian Koel or two singing, the males are often very showy at this time of the year, unlike the rest of the year where they are quite shy and reclusive. A few Oriental Pratincoles have taken up short term residence at Long Valley, attracting many photographers, not surprising given how attractive they look.

Asian Koel - male

Oriental Pratincole

At Tai Po Kau, many birds are in song or pairing up. Crested Serpent Eagles are now singing often, while I observed a Yellow-cheeked Tit collecting nesting materials. Many Blue-winged Minla and Grey-chinned Minivets have paired up now, so we see less large flocks of these together.

Crested Serpent Eagle

Yellow-cheeked Tit - female

Grey-chinned Minivet - male

Blue-winged Minla

I had a good photo opportunity of a female Scarlet-backed Flowerpecker, when seen well the red rump is also visible, the white throat also extends down towards the breast, which differs from the Plain Flowerpecker. Pygmy Cupwing can be heard throughout at this time of the year, but never an easy bird to spot. Crested Goshawks can be seen displaying above the forest, even the usually difficult to see Mountain Tailorbird was showing relatively well.

Scarlet-backed Flowerpecker - female

Pygmy Cupwing

Crested Goshawk

Mountain Tailorbird

Grey-headed Canary Flycatchers are still around, so are the few wintering warblers, although I didn't really have much luck photographing those jumpy warblers, the flycatcher gave fairly good views in good light for a little while.

Grey-headed Canary Flycatcher

The best bird there however, probably goes to this rather unremarkable looking warbler. I noticed a Blyth's type warbler in the bird flock, at first I thought it was a fokiensis Hartert's Leaf Warbler, having rather whitish grey underparts, its behaviour was however very un-Hartert's like, as it gleaned the leaves instead of following larger branches like a nuthatch as you expect of a Hartert's. It had a central crown stripe but it was very washed out near the forehead, and greyish not yellowish. The song was also quite different, a distinctive “chu-weet, chweet chweet chweet chweet”, the last repeated phrases varied by the number of times it was repeated, sometimes three times, with six being the longest I heard during my observation. I tried matching all the songs, and Claudia's Leaf Warbler came up as the most suitable candidate. Claudia's is not currently on the Hong Kong list, but certainly one that we may have been overlooking over the years with non-vocal Blyth's type warblers. For those interested, a recording was uploaded onto the eBird checklist: https://ebird.org/checklist/S307850085


Claudia's Leaf Warbler

Weather is still on the cooler side at night, so I haven't been able to find many snakes, although a Collared Scops Owl was nice to see as always. East Asian Porcupines are fairly common in Hong Kong, but I am always happy to see them, especially when they show well, such as this mother with her cub. The little bit of rain lately triggered our frogs to call, the Short-legged Horned Toad is one of them.

Collared Scops Owl

East Asian Porcupine

Short-legged Horned Toad

Monday, 2 March 2026

A what Lark now?

A full day tour with two guests ended on an interesting bird, interesting in that I had almost no clue what it was when I first got my eyes on it! We were looking at a few Red-throated Pipit at Long Valley, the sun was setting and we've just had excellent views of a few Greater Painted Snipes. Just as we were about to call it a day, I noticed a small bird feeding along the edge of a muddy field. It was clearly a lark, but I was not entirely sure what kind of lark it was. Traditionally, Eurasian Skylark is our default lark species, while Oriental Skylarks are rare, along with other larks. Although I have never seen one before, this bird struck me as a good candidate for a Short-toed Lark of some kind. I scrambled for some photos, hoping to get as many details of the bird as I possibly could. We had it in good view for over 15 minutes, before it flew off to another field and disappeared. Ultimately, I narrowed it down to either an Asian or Mongolian Short-toed Lark, given the lack of primary projection, it seems more likely to be the latter. Geoff Carey later sent the photos to Per Alstrom for his comments, and he also think it is a Mongolian Short-toed Lark. If accepted, this will likely be the forth record in Hong Kong, a great way to start spring migration with a lifer in Hong Kong! Sadly the bird was never refound the next day, so I felt blessed to have been able to see this rarity!



Mongolian Short-toed Lark - a real surprise and short staying rarity

Oriental Pratincoles are also a typical spring migrant, I saw a few at my survey site, but many have reported upward of a few dozens in various fish pond areas. Its always lovely to see them glide around gracefully.

Oriental Pratincole

There wasn't anything 'new' around Mai Po, so I didn't really take any photos. The best bird was perhaps the long staying Brown-headed Gull, which i managed to see one day out on the mudflat, but it was too far for any photos. An Eastern Buzzard perched at close range provided good photo opportunity of this common raptor. A Eurasian Kestrel came through Lok Ma Chau village one afternoon and perched on the houses nearby, before getting mobbed by a few starlings and flew off.

Eastern Buzzard

Eurasian Kestrel

Otherwise, Tai Po Kau have been my 'go to' place lately. It is conveniently close for me, and the range of species on show have been quite good of late. The star bird of course being the White-spectacled Warblers, here are two different individuals, first an intermediate morph with slight greyish tint to the crown, and a full green crown morph for comparison. I have not been able to get any good photos of the proper grey-crowned morph despite having seen it a few times in the last few months.

White-spectacled Warbler - intermediate morph

White-spectacled Warbler - green crowned morph

The Hume's Warbler around picnic area two never showed very well, often staying too high up to get a proper view. It came down a bit lower one day for me to at least grab a record shot, while Hume's Warbler looks very similar to Yellow-browed in general, the call is often easy enough to identify, and often the safest way to separate between the two species.

Hume's Warbler

Chinese Barbets have been calling almost constantly of late, although seeing it remains a real challenge, got lucky with one calling near the top of the red walk, where trees are slightly lower, it still took us nearly 15 minutes to locate it, once located it showed amazingly well for as long as we wanted.

Chinese Barbet - a real treat to get good looks at

Its been an absolutely terrible winter for thrushes, there were not many around and those that were around never showed very well. Both Grey-backed and Japanese Thrushes can be found around Tai Po Kau, although without a fruiting tree chances of seeing them well is low. Other remaining winter visitors such as Rufous-tailed Robin and Verditer Flycatchers are perhaps slightly easier to see, with some of the robins now in song as their departure approaches.

Grey-backed Thrush

Japanese Thrush

Black-winged Cuckooshrikes, Grey-headed Canary-Flycatchers, Verditer Flycatcher and Rufous-tailed Robins are all regular winter visitors, with spring fast approaching I believe some of them will depart Hong Kong soon enough, with some of the robins now in song as their departure approaches.

Black-winged Cuckooshrike

Grey-headed Canary Flycatcher

Verditer Flycatcher - male

Rufous-tailed Robin

Rhodolea blooms are coming to an end, with just a few flowers remaining. Flowering Bombax now takes over, and those around Tai Po Kau Park attracts a good variety of birds to visit, including a Black Bulbul.

Orange-bellied Leafbird - male

Black Bulbul

The "standard" cast of local birds are always great fun to watch, and challenging at the same time to get good views of each of them. But, the sense of relieve and accomplishment is hard to compare when you finally get a good look at these forest dwellers. Funny how things have changed and Speckled Piculet is now part of the regular birds in Hong Kong.

Mountain Bulbul

Silver-eared Mesia

Huet's Fulvetta

Streak-breasted Scimitar-Babbler

Velvet-fronted Nuthatch

Black-throated Laughingthrush

Pygmy Cupwing

Grey-chinned Minivet - female

Asian Tit & Grey-chinned Minivet

White-bellied Erpornis

Speckled Piculet

Finally, a singing Chinese Hwamei in full view, certainly a common species that I don't get to see that often. These songsters do become more active in spring, their melodious song can be heard around shrubby hillsides, at Tai Po Kau I only really see them around the lower reaches and bushes near the park.

Chinese Hwamei