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Sand Martins
Sand martin (Riparia riparia) birds flocking to a muddy puddle to collect mud for nest building. Caesar's Camp, Farnham, Surrey, UK, 30 May 2021.
Image dimensions: 4948 x 2783 pixels
Sand martin (Riparia riparia) birds flocking to a muddy puddle to collect mud for nest building. Caesar's Camp, Farnham, Surrey, UK, 30 May 2021.
Image dimensions: 4948 x 2783 pixels