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Monday, August 29, 2016

A Pygmy Swiftlet forages in the rain

During prolonged monsoon rains in our islands, golden light - the main ingredient of pleasing wild bird photographs - becomes a scarce commodity. However, raindrops and flat lighting during times when the skies continuously weep can provide a unique opportunity to get moody, seldomly captured avian images. Wild birds still need to forage and nourish themselves, rain or shine. 

I recently noticed these tiny endemic swiftlets hawking small insects in mid-air at the banks of Bued River. Light was quite low for conventional BIF shooting, so I mounted my EF 70 - 200 f/2.8 IS II on my trusty 7D M II, hoping the AF system can function a little faster with the 1-stop brighter aperture compared to my EF 400 DO f/4 IS II. Target acquisition with the wider field of view than customary was also easier.

I experimented with various shutter speeds - I needed to balance the Tv such that it would be fast enough to freeze the subject, yet slow enough to let the raindrops travel a bit in space and present photogenic longish streaks. A Tv of 1/500 sec appeared to be the sweet spot, and I engaged Mode 2 IS to help tame camera shake during panning.

The AF of the combo worked surprisingly well, considering the tiny and dark subject in front of a featured background, all under low uncontrasty illumination and with raindrops getting in the line of fire. I deliberately underexposed during capture and just pushed +1 stop during RAW conversion to avoid blowing the white rump.


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Pygmy Swiftlet (Collocalia troglodytes, a Philippine endemic)

Habitat - Fairly common, smallest swiftlet in groups flying low over forest, clearings and logging roads (total length = 3.5 inches) 


Shooting info - Bued River, Rosario, La Union, Philippines, August 29, 2016, 7D MII + EF 70-200 2.8 IS II,
200 mm, f/4, ISO 640 (pushed +1 stop in RAW conversion), 1/500 sec, IS mode 2, hand held, major crop.

Monday, August 15, 2016

An all-White-eye diet

With the migrants still to arrive this season (and the monsoon rains pouring non-stop), White-eyes are the only interesting subjects I can get close to here in Northern Luzon.

The 7D MII's AI servo AF works magnificently in placing  focus with pinpoint accuracy on the part of the active forager that matters.

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Lowland White-eye (Zosterops meyeni, a near Philippine endemic)

Habitat - Second growth, scrub and gardens. 

Shooting info - Bacnotan, La Union, Philippines, August 14, 2016, EOS 7D MII + EF 400 F/4 DO IS II + EF 1.4 TC III, 560 mm, f/5.6, ISO 640, 1/320 sec, hand held, manual exposure in available light, AWB, near full frame resized to 800 x 533.