Nature observation
ベイエリアのトレイル Purisima Creek Trail – Bay Area Trail
ゾウアザラシ / Elephant Seal in Año Nuevo
ワタリガラスなど – Devil’s Slide Trail and Mavericks Beach
メキシコマシコなど / House Finch and others
Mormon Trail (Phoenix)
Horton Creek Trail (Tonto National Forest)
Piestewa Peak Trails (Phoenix)
South Mountain Park (Phoenix)
Organ Pipe Cactus National Monument その３ / Part 3
Organ Pipe Cactus National Monument その２ / Part 2
