Showing posts with label Peregrine Falcon. Show all posts
Showing posts with label Peregrine Falcon. Show all posts

Saturday, 25 December 2021

Mai Po - Home of the Eagles

There is no better place to find wintering eagles in Hong Kong than Mai Po, almost all the recorded wintering eagle species comes from Deep Bay area, this is not surprising as the increase in wintering birds obviously attracts these large raptors. Imperial Eagles are almost unmissable if you ever visit Mai Po in the winter, although not always do we get close views, I had two individuals which gave excellent views the other day. Both were adult, but one was moulting and looked rather scruffy.


Imperial Eagle

The other relatively common species is the Greater Spotted Eagle, a slightly smaller species but still quite majestic looking. They have slightly shorter tail and usually lack the bright cap of the Imperial Eagle.

Greater Spotted Eagle

Other than these two regulars, a third species decided to drop into Mai Po lately, that is a juvenile Steppe Eagle. I have seen the last one in Hong Kong back in 2009, but I am still glad to catch up with this rarity. Juveniles are easily recognisable by their rather pale and plain upper parts, that is less streaked compared with juvenile Imperial Eagles. Thanks to Captain and Abdel who found this guy perched on the top of a tree next to a Greater Spotted Eagle.

Steppe Eagle - juvenile

Steppe Eagle with Greater Spotted Eagle

Mai Po's been excellent for raptors in general of late, I have been quite a few times looking for that elusive Northern Goshawk thats been terrorising the birds in the area, unfortunately its eluded me so far. An interesting looking Peregrine Falcon was spotted recently and after some discussion it is likely of race pealei, a race that breeds in Alaska and far eastern Russia. This species occasionally turn up in Japan but never been seen in Hong Kong before. This juvenile is very distinctive looking, with very dark underparts. Here is a photo for comparison of our 'usual' wintering Peregrine below, taken on the same day.



Peregrine Falcon - race pealei

Peregrine Falcon - race calidus

Other than the more interesting raptors, Mai Po is also home to more common species, Eastern Marsh Harrier, Western Osprey and Eastern Buzzards are some of the raptors that you are unlikely going to miss at Mai Po.

Eastern Marsh Harrier

Western Osprey

Eastern Buzzard

Raptors are not the only birds that prey upon other birds, an injured Black-headed Gull on the scrape the other day attracted numerous Black Kites as well as Collared Crows...The poor bird probably don't stand a chance and no doubt would be easy pickings for these fierce predators and opportunistic feeders. 

Black Kite & Black-headed Gull

Collared Crow & Black-headed Gull

Other than the raptors, there are plenty of other interesting birds around the reserve, the Common Shelduck stayed on and now quite often seen feeding on the scrape, I was lucky to have it coming quite close to the hide one day.



Common Shelduck

The scrape briefly hosted over 30 Northern Lapwings, while this species is not rare in Hong Kong, I rarely see flocks this big! This reminded me of the large flocks of Lapwings I used to see in the UK, I could have well been back on the Somerset levels!


Northern Lapwing

We have plenty of ducks around at the moment, but many interesting species such as Falcated Ducks decided to stay near the middle of the scrape. I found this lone Eastern Spot-billed Duck relatively close. Eurasian Bitterns are a regular sight in Mai Po during winter, although they are notoriously difficult to photograph, I grabbed this record shot of one flying across the other day.

Eastern Spot-billed Duck

Great Bittern

Other than the water birds, Mai Po also host a bunch of quality passerines during winter, such as this very confiding Red-breasted Flycatcher. Not a species I see that often, they can be separated with the more common Taiga Flycatcher by their paler lower mandible bill base, brownish upper tail coverts, slightly browner tail feathers, and overall warmer tone plumage. Their calls are also distinctive different from the Taiga Flycatcher, often much softer.




Red-breasted Flycatcher

Yellow-billed Grosbeaks are also quite common in Mai Po around this time of the year, I had a few flocks throughout the reserve the other day. You quite often find them on their favourite trees, the Chinese Hackberry, if you see one of these trees it is worth checking for feeding Grosbeaks.

Yellow-billed Grosbeak - male

Yellow-billed Grosbeak - female

Dried fish ponds can attract many species, a pair of Oriental Magpies were seen feeding on the ground, this species is now a lot less common than they used to be, for reasons we don't quite understand, I truly hope they won't disappear completely! These ponds often host Buff-bellied Pipits, of which I found quite a few. Nearby, large flocks of starlings congregate, mainly White-cheeked Starlings and Red-billed Starlings.

Oriental Magpie

Buff-bellied Pipit

White-cheeked Starling

Just across the river at Tai Sang Wai, best bird of late was an Eurasian Hoopoe found during an outing with Russel Yeh, who spotted this beautiful bird for us. Great Mynas are now very regular around this part of Hong Kong, often mixed in with the Crested Mynas. Along the main track, a male Bluethroat showing well, along with numerous Black-faced and Little Buntings.

Eurasian Hoopoe

Great Myna

Bluethroat & Black-faced Bunting

Little Bunting

Finally, the two Plumbeous Redstarts at Chun Shin Road are now attracting dozens of photographers on a daily basis. The best find for me there was probably a Citrine Wagtail, now that Long Valley is out of bounds this species becomes quite tricky! 

Plumbeous Redstart - male

Citrine Wagtail

Saturday, 13 March 2021

Kadorie Farm & Mai Po

After Kadorie Farm and Botanic Garden reopened recently, some birder relocated the Black-chinned Yuhina first found by Kadorie Farm staff over a month ago, I tried my luck one morning but had no joy, except for a lot of Indochinese Yuhinas. This species is generally a common winter visitor in Hong Kong, but showing signs of breeding in recent years, I saw quite a few gathering nesting materials. The Black-chinned Yuhina didn't show on the day I went, but reappeared the day after. I have only seen this species in Jiangxi back in 2007, this species is rarely recorded in Guangdong, making this a very interesting addition to the Hong Kong list.


Indochinese Yuhina - carrying nesting materials

Black-chinned Yuhina - photo from Wuyishan, Jiangxi, 2007

Plenty of other birds were in the area, including many Grey-chinned Minivets, many were feeding at close range. Scarlet Minivets were also in no short supply.


Grey-chinned Minivet - male

Grey-chinned Minivet - female

Scarlet Minivet - female

Velvet-fronted Nuthatch also showed well, foraging along tree trunks. A very worned Two-barred Warbler was present, it made a slightly unusual call that sounded similar to Greenish Warbler, but with its lower mandible being so pale I think it is safer to call it Two-barred Warbler. An interesting Leaf Warbler was also present, overall shape and plumage looks like Kloss's, with overall shape shorter than Hartert's, bill was also shorter, but since it did not make a single call I can't be 100% sure of its true identity. 

Velvet-fronted Nuthatch

Two-barred Warbler

Possible Kloss's Leaf Warbler

Since I haven't been to Mai Po for a while, I decided to give it a go. Wintering ducks will soon be heading off, some of the males have moulted into their full plumage, such as this glorious looking Northern Shoveler. 

Northern Shoveler - male

I went out to the mudflat slightly earlier than the predicted tide, with numerous Chinese Pond Herons and Great Egrets are now moulting into their breeding plumage. To my surprise there wasn't any Plovers or Stints on the mudflat, Pied Avocets, Eurasian Curlews and Whimbrels were plentiful.

Chinese Pond Heron

Great Egret

Pied Avocet
Whimbrel

As the tide rose higher, hundreds of Black-headed Gulls came in, there were also quite a few Saunders's Gulls feeding on the mudflat, such as this very confiding individual which came right in front of the bird hide.

Black-headed Gull

Saunders's Gull

Large gulls are always an interesting subject to scan along the mudflat, although the majority of them remained pretty far out, I counted over a hundred of them, with the majority being Heuglin's Gulls (Lesser Black-backed), a few Mongolian Gulls (Now a subspecies of Vega Gull) as well as one or two Vega Gulls (THE actual Vega Gull). I also saw two Pallas's Gulls, but they were way too far for photographs. The only other odd one out was a single 1st year Slaty-backed Gull.

Large gulls...



Slaty-backed Gull

The main attraction on the mudflat was however a juvenile Lesser Frigatebird thats been present lately, it came in as the tide was at the highest and terrorized the birds along the mudflat, although without much success, it came through twice and disappeared further out. Although Frigatebirds are in general more of a pelagic species, a few do wander into Deep Bay every now and then, likely drawn to the congregation of waterbirds in the area.




Lesser Frigatebird

Another bird that terrorized the waterbirds was a young Peregrine Falcon, which swooped past the front of the bird hide at high speed on an attempt to chase down a Whimbrel, unfortunately (or fortunately) the Whimbrel got away, and the Peregrine flew off without a decent lunch. I must once again praise the EOS R6 for its lightning speed focusing and accurate tracking, even with the 2x teleconverter attached, it was able to lock onto the bird almost instantly, almost 80% of my shots were usable.





Peregrine Falcon