![](https://a-ssl.dtstatic.com/uploads/ops/202411/06/WXS7Bx1OfQDJYVX.jpeg)
《苔草虹河苔》
多岩的高原上流过的小溪与大河清澈见底,是一些独特动植物的家园。在哥伦比亚奇里比克特西北方的马卡雷纳山,一种当地特有的苔草虹河苔(Macarenia clavigera)在阳光下会变红,而在有遮荫的河段仍保持绿色。摄影:Thomas Peschak
![](https://c-ssl.dtstatic.com/uploads/item/201804/23/20180423141044_kt5Rj.png)
![](https://c-ssl.dtstatic.com/uploads/item/201804/23/20180423141044_S5jYe.png)
![](https://c-ssl.dtstatic.com/uploads/item/201804/23/20180423141044_YizTc.png)
![](https://c-ssl.dtstatic.com/uploads/item/201804/23/20180423141044_tPCeh.png)