300 dpi: (k9653-20.jpg)
640 pixels wide: (k9653-20.jpg)
 Image Number K9653-20 |
Aerial color-infrared positive photo of giant salvinia in a wetland area near Liberty, Texas. Areas with healthy green salvinia foliage (arrow 1) are easily distinguished from those with dying foliage (arrow 2).
Photo by Rene Davis.
