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The above video was shot using Fuji XT-2 set up - APSc crop factor FHD 29fps. whilst below is by Nikon P1000 cropped FHD 25fps The quality is so different.
Its song is a phrase of resonant, accelerating, croaking notes: kro kro kro-kro-krokrokoikoikokog, with the ending notes given in a rapid staccato sequence, resembling a tremolo. This phrase lasts about 3 seconds. Male and female may be heard duetting during courtship. Whenever it calls the others are warned to keep at bay. It calls in long interval of half an hour or so and some times in response to other bird call.
The above video was shot using Fuji XT-2 set up - APSc crop factor FHD 29fps. whilst below is by Nikon P1000 cropped FHD 25fps The quality is so different.
Its song is a phrase of resonant, accelerating, croaking notes: kro kro kro-kro-krokrokoikoikokog, with the ending notes given in a rapid staccato sequence, resembling a tremolo. This phrase lasts about 3 seconds. Male and female may be heard duetting during courtship. Whenever it calls the others are warned to keep at bay. It calls in long interval of half an hour or so and some times in response to other bird call.