Gray-rumped Swiftlet

Collocalia marginata

ML324565891


©
Ramon Quisumbing
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eBird Checklist S85189840
Bridge to Tabaco
Albay, Philippines
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Latitude and Longitude 13.3483, 123.675 Map

Age
Not specified
Sex
Not specified
Behaviors
Breeding
Tags

Media notes

Observation details

The 300+ GRSLs are nesting under a concrete bridge. The bridge is being demolished, so all the GRSLs were swirling around and near the bridge.

Technical Information

Model
Canon EOS R6
Lens model
RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
f-stop
f/10.0
Focal length
420 mm
Shutter speed
1/6400 sec
ISO
6400
Flash
Flash did not fire
Original file size
737KB
Dimensions
5207 x 3648

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