Perched on the Phainopepla Tree, a collapsing old Valley Oak on high ground, this Kestrel launches to intercept a soaring Red-tailed Hawk. After a few feints, he abandons the skies to his larger rival. Grassland Fire Road (Road F), Jasper Ridge Biological Preserve ('Ootchamin 'Ooyakma). 1/22/2025, 9:41:27 am.