Showing posts with label crake. Show all posts
Showing posts with label crake. Show all posts

Monday, April 25, 2011

6th - 11th April 2011: Lahad Datu, Sabah

Actually about an hour and a half north of Lahad Datu, not in Danum Valley I'm afraid, but doing some surveys in oil palm plantations.



It was wet! We were cut off for 24 hrs at one point, with water rising to shoulder height!



Not much yellow on the bellies of Yellow-bellied Prinias in East Malaysia! This is the endemic subspecies 'latrunculus'.






















Bird diversity in oil palm is pretty poor, but around the edges it can get interesting if there is forest remaining, even where it is severely degraded. This menggaris (tualang) tree was home to a pair of nesting Changeable Hawk-eagles, and the same area had Storm's Stork, Black-and-Crimson Pitta, Chestnut-necklaced Partridge, 4 hornbills including Wrinkled, Thick-billed Flowerpecker and Blue-and-White Flycatcher.



Crimson Sunbirds occur wherever there are nectar-producing plants.



A couple of recent arrivals...Red Junglefowl has been introduced to many plantations as a pest control measure...



Little Grebes have arrived under their own steam. We found them in two estates where suitable ponds existed.



Another relatively recent immigrant - this one from the Philippines - Striated Grassbirds frequent open grassy areas and love telegraph wires to belt out their song!



Wandering Whistling-ducks, on the other hand, have wandered up from Kalimantan, and are now the commonest duck in many areas. Compared to Lesser Whistling-duck, Wandering has a blacker, more substantial bill (shoe-shaped rather than triangular), has richer, more orange tones below, and a more pronounced dark line up the back of the neck and over the crown, which 'spills ' onto the face down to about eye level, especially in the loral area.



The flank plumes are much more prominent on Wandering than on Lesser. Compare with some Lessers here.






















In flight, viewed from above, they have obvious whitish uppertail coverts, unlike Lesser.



From below they're a little trickier, but with a decent view, the different bill structure and flank plumes distinguish them.

The wetland areas were the most interesting. Being cut off for a day gave us chance to wander round some effluent ponds, which, despite being well inland, proved a haven for a good variety of migrant and resident waterbirds.





White-browed Crakes were everywhere!



We found just one Moorhen, which proved to be Common rather than Dusky, to our disappointment!



This juv Yellow Bittern, with its browner streaked body and lesser coverts, could be mistaken for a Schrenk's (and had me going for a moment!).



There was quite a good variety of waders in small numbers. There were about 20 Long-toed Stints...



Some Pacific Golden Plovers, including this smart bird...

There were Wood Sandpipers, Common Sandpipers, Common Greenshank, Marsh Sandpipers, Black-winged Stilts, Pintail/Swinhoe's Snipes...



A Black-tailed Godwit, looking very out of place!



And, best of all, a Red-necked Phalarope! This was a Malaysian lifer for me, and was probably there as a result of all the rough weather we'd been having.







It was typically full of energy, chasing after waterborne invertebrates.







Quite flighty too, it would make little sorties round the pond, usually returning to its original spot.













Amazingly, the commonest hirundines were these Riparia martins. There were at least 10 birds. "Sand Martin" is a rare visitor to Borneo. However, these looked just like the birds I've been seeing in the Penang area over the last few years, very little tail fork, clean white belly below a narrow breastband, tiny bill; all of which hint at the possibility that these birds may be Pale Martins. We'll work it out eventually!






















Common Sandpiper footprints. It's the only wader that will routinely feed inside the plantation.






















Leopard Cat seems to be the only feline which thrives in oil palm. This young animal was one of 27 we observed in four night surveys!

Monday, February 21, 2011

16th February 2011: Mainland Penang

Reports of an interesting falcon from Hakim send me over the bridge to the paddyfields at Kampung Permatang Nibong at first light. The falcon was not immediately evident, so I scoured the area, ending up at the ponds where the Asian Openbills roost. This is a superb little spot for marsh birds, and would make a perfect ringing site - hmmm - something for the pipeline perhaps!





The openbills were soon located in the early morning light, roosting separately on some low trees.









A couple of birds are now in pretty smart plumage.







Once the sun was well up, they went for a bit of morning exercise!







Interesting to see the exposed red skin on the underwing.









The inner primaries and outer secondaries of this bird are glossed with a beautiful green-bronze sheen.





A bristling reception from an Intermediate Egret!



The video gives a flavour of the other birds in the area - Oriental Reed Warbler, Asian Koel, House Crow and Black-crowned Night-heron can be heard in the background.



A few juv Black-crowned Night-herons were perched on the bushes. I don't often photograph these, so took the opportunity today.



A female Pink-necked Green Pigeon indulging in an early morning sunbathe!



The vegetated ponds looked very 'crakey', but all I could see were Slaty-breasted Rails and this White-browed Crake and its mate.



There were also some Greater Painted-snipes. Unfortunately I didn't get a sharp shot while they were in the open, but amazingly, the camera locked on when they went behind the bushes!

Hakim alerted me to an interesting-looking biscuit-coloured Aquila eagle soaring some distance away, but, while I was driving to get closer to it, he called to say that he had relocated the falcon, so I did a quick U-turn.



The bird was still present on my arrival, but very wary indeed! It turned out to be a fine juvenile Peregrine.





Having had a good look at the Peregrine, I decided to resume my Aquila-hunt, and got lucky when I relocated the 'biscuit-coloured' eagle on the other side of the highway.



I was hoping it might be a Steppe Eagle, but was happy enough to find that it was an Eastern Imperial - my guess is that it is a second calendar year bird. I'm not sure if this is the same bird that was seen regularly in the area a month or more ago.



Before long a second Eastern Imperial appeared - an adult this time. I couldn't see any white on the scapulars of this bird, but couldn't be sure that it was a different bird from the earlier adult.



The long, rectangular, parallel-sided wing and longish tail and head projection of Eastern Imperial are markedly different from the shorter, rounder wings and shorter tail and neck of Greater Spotted. This is a juv. At one point we had 2 Eastern Imperial and 3 Greater Spotted Eagles in the air together - quite a sight!



The differences are quite apparent in this picture of the adult Eastern Imperial (above) and a Greater Spotted together.









The young Eastern Imperial landed in a field, but it soon flew off as we approached. None of these pictures are particularly sharp unfortunately.

Still, I was pretty happy with the morning's birding overall!