Description: Sand Martin (Riparia riparia) was suspected at the time but in fast flight it was difficult to get conclusive views and all the photographed birds appear to be Plain (now Grey-throated) Martins. Date: 30 March 2007, 14:14. Source: Grey-throated Martin (Riparia chinensis). Author: Mike Prince from Bangalore, India.
Description: Sand Martin (Riparia riparia) was suspected at the time but in fast flight it was difficult to get conclusive views and all the photographed birds appear to be Plain (now Grey-throated) Martins. Date: 30 March 2007, 14:08. Source: Grey-throated Martin (Riparia chinensis). Author: Mike Prince from Bangalore, India.
