nahal zin near sde boker in israel after a rare rainstorm

4x4 arid back barren beaten ben boker boqer climate desert desertscape ecosystem ecotourism ephemeral full geological gurion habitat harsh highlands hike hiking israel jeep landform landscape midreshet mountains nahal negev oasis path phenomenon pool rainstorm rainwater rare red reflections river road rugged sde shrubs southern sparse stream surrounded temporary terrain trail tsin tzin valley vegetation vernal wadi water winter zin