Monarch butterfly (Danaus plexippus) nectaring on Mexican sunflower (Tithonia rotundifolia) in Virginia in mid-September building up fat reserves for its 3 000-mile migration to southern Mexico.
ID: 1269020437
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以图搜图
- 大图:3463 × 2507 像素·29.32 cm × 21.23 cm·300dpi·JPG
- 中图:1000 × 724 像素·35.28 cm × 25.54 cm·72dpi·JPG
- 小图:500 × 362 像素·17.64 cm × 12.77 cm·72dpi·JPG