June 25, 1967, Bass Lake & vicinity, El Dorado Co. Calif. Yellow-billed Magpies - SO-SO Western Grows - 12-30 Tree Swallow - S2 Cliff Swallow - S2 Ash-throated Flycatcher - 2-6 pair Western Kingbirds - 15's Brewer Blackbird - S2-30 Eagle Owl - 4 pair Wood Thrushes Rock Wren - 2 at main dam west end, W.P.-Wildlife, June 25, 1967. June 25, 1967, Bass Lake & vicinity, El Dorado Co. Calif. Yellow-billed Magpies - SO-SO Western Grows - 12-30 Tree Swallow - S2 Cliff Swallow - S2 Ash-throated Flycatcher - 2-6 pair Western Kingbirds - 15's Brewer Blackbird - S2-30 Eagle Owl - 4 pair Wood Thrushes Rock Wren - 2 at main dam west end, W.P.-Wildlife, June 25, 1967.