silhouette of heuglins gulls in flight during morning hours

silhouette heuglins gulls flight morning hours bahrain aker heuglin gull charadriiformes laridae larus heuglini beautiful seagull birds animalia chordata aves bill bird nature beak feathered feather winged wing bipedal endothermic warmblooded egglaying vertebrate animal wild creature exotic fauna tail wildlife sunrise dawn shadow outline backlit golden light