old engraved illustration of ornithology - typical swallows (family hirundinidae) - 燕科 個照片及圖片檔插圖, 復古風格
two sand martins, riparia riparia, perching at the entrance of their nesting hole in coastal sea cliffs. - 燕科 個照片及圖片檔英國, 懸崖
two cute baby swallows, hirundo rustica, sitting in their nest under the eaves of a building. they are waiting for the parent birds to come back and feed them. - 燕科 個照片及圖片檔
The Flight of the Swallows', 1882. From "St. Nicholas: Volume IX. Part I., November 1881, to May 1882". [Scribner & Co., New York, 1882] Artist...
couple of swallows (martins, or hirundinidae) and their nest under the window of an old stone house - 燕科 個照片及圖片檔情侶, 野生動物
European sand martin / bank swallow at nest hole with two juveniles in breeding colony on river bank.
There weren't too many swallows spotted, but this mockingbird has a song to sing from atop the old wooden cross at Mission San Juan Capistrano during...
![swallow [hirundo rustica] - 燕科 個照片及圖片檔](https://media.gettyimages.com/id/1328678817/zh/%E7%85%A7%E7%89%87/swallow-hirundo-rustica.jpg?s=612x612&w=gi&k=20&c=IIFRnFBnxzalX5VlwdGrP5QK-lZfcdhKPYX1GgIY9Xw=)
![swallow [hirundo rustica] - 燕科 個照片及圖片檔](https://media.gettyimages.com/id/1237171406/zh/%E7%85%A7%E7%89%87/swallow-hirundo-rustica.jpg?s=612x612&w=gi&k=20&c=Ax6zw68zbC2Y1hGYrKVk9XdygRuXfoIVSwEPxbhkrqs=)
![The Flight of the Swallows', 1882. From "St. Nicholas: Volume IX. Part I., November 1881, to May 1882". [Scribner & Co., New York, 1882] Artist...](https://media.gettyimages.com/id/1137579634/zh/%E7%85%A7%E7%89%87/the-flight-of-the-swallows-1882-from-st-nicholas-volume-ix-part-i-november-1881-to-may-1882.jpg?s=612x612&w=gi&k=20&c=E2clP78JBwFOJ14DxWP9K6Oqgcu7_q4Exn-c4koCfT8=)
![swallow [hirundo rustica] - 燕科 個照片及圖片檔](https://media.gettyimages.com/id/1004086136/zh/%E7%85%A7%E7%89%87/swallow-hirundo-rustica.jpg?s=612x612&w=gi&k=20&c=YyGJPUBr6Boii-bftTrodVB11vy6Ltxk1oVLVkX1108=)
![swallow [hirundo rustica] - 燕科 個照片及圖片檔](https://media.gettyimages.com/id/973521552/zh/%E7%85%A7%E7%89%87/swallow-hirundo-rustica.jpg?s=612x612&w=gi&k=20&c=TvBvNXhkk_pABQp2cyJifKP_N2Eej6kagzRpn4yFmZQ=)
