นก, ไก่นา, นกวิทยา, สายพันธุ์, ธรรมชาติ, นกน้ำ, ทางรถไฟ
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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