Sparrow (Passeridae)

Sparrow  (Passeridae)

Observation - Sparrow (Passeridae) - UK and Ireland. Description: I thought these may be House Sparrows, But they were spotted at Marazion Sand dunes and I thought they were darker. Any help please.....

I thought these may be House Sparrows, But they were spotted at Marazion Sand dunes and I thought they were darker. Any help please.....