Birds #01207

Today, i went out to the park and found these birds :)

Yellow vented bird

Model NIKON D7100
Shutter Speed 1/800 s
F-Number f/7.1
ISO ISO 180
Exposure Bias Value 0.00 eV
Metering Mode Spot
Flash Off, Did not fire
Focal Length 600 mm
Lens Model 150-600 mm f/5.0-6.3
White Balance Details Auto1
Date/Time Original 12/7/2018 7:52:37 AM

female olive backed sunbirds

Male olive backed sunbirds

I am not sure it could be an Arctic Warbler