Parasites and salmon : 無料・フリー素材/写真
Parasites and salmon / Oregon State University
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | Research at Oregon State University suggests that parasites are a more significant threat to salmon that has previously been assumed, making them weaker, smaller and more vulnerable to predators. (Graphic courtesy of Oregon State University) |
| 撮影日 | 2011-08-11 13:14:31 |
| 撮影者 | Oregon State University |
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