South side of Phoenix Lake, then Shaver Grade -> Hidden Meadow -> Yolanda -> Diblee
Spent the first hour on that unofficial fishing trail that is right on the water, trying to get pics of dragonflies and other insects. It was the heat of the afternoon so there was not much avian activity around the lake itself. Away from the lake, on Shaver Grade, Hidden Meadow and Yolanda, there was more activity. Saw two fledgling olive-sided flycatchers being attended at the top of a redwood by two chatty adults. Heard a number of ash-throated flycatchers throughout the upland.
The area around Hidden Meadow is a lovely grassy, rocky, slope with some chamise/sagebrush/coyote brush/toyon chaparral. Shaver Grade goes up a small canyon with bigtooth maple, madrone and oak (mostly coast live, with a few valley and black). The grass had long turned golden and most of the flowers were done, although I saw a few fading naked buckwheat blooms, wiry snapdragon and rod wirelettuce (I think these are new to me). It's that time of year when the trailside plants get dusty. The creeks lower down had standing or slow-flowing water. The draws further up had damp beds but no surface water. The maidenhair ferns and buckeye were fading and the madrone was dropping leaves.
I was happy to meet a few new lichen species: emery rocktripe, cowpie, rock nipple, L. anthraspis; and flowers: wiry snapdragon and rod wirelettuce.
The land close to the reservoir had been heavily utilized for grazing based on the number of invasives. Incredible amounts of broom and vetch. I've never seen so much broom. At least it was mostly close to the trails. Godspeed to those trying to control it.
https://www.alltrails.com/explore/recording/evening-hike-at-phoenix-lake-and-yolanda-trail-loop-edea298
https://ebird.org/checklist/S257978398
https://ebird.org/checklist/S257949188
Trailhead -> Pedro Mountain -> Farallon -> Alta Vista -> North Peak -> North Peak Access -> Pedro Mountain -> Trailhead
Former ranch land with signs of heavy use lower, below fog layer, and mostly intact chapparal higher. Alta Vista trail runs along a ridge with sandy soil. There, the chapparal mostly consists of coyote bush, coffee berry, ocean spray, silk-tassel. Peak and lower Pedro Mountain trail same. North Peak trail is really a road cut from the soft rock (granite?) that runs along the north side of another ridge. It is drier there and the soil more sandy. The chapparal is mostly manzanita and chinquapin. Soap plant, buckwheat, coyote mint, paintbrushes, and monkeyflower blooming throughout the hike. It was pretty windy and cold throughout, so I didn't do much birding. It was pretty quiet. There was one thrasher near peak and a flock of VGSW above the valley below Alta Vista. Of course, there were many spotted towhee and wrentit singing. Saw and heard a chipmunk as I was coming down from peak. They seem rare on the Peninsula. Enjoyed the wild proliferation of lichen on the cypress at top of fog zone. Saw an unambiguous golden hair lichen, and saw the tarpaper lichen for the first time. I was confused by the soap plant because there were not as wiry as I've seen before. I was also confused by the silk-tassel without their tassels. I was happy to put name to face with deerweed, California barberry and yerba buena. I've seen these before, and probably documented them, but didn't know their names.
Marine layer came in as I was about half way up to peak. Cold and windy throughout.
https://www.alltrails.com/explore/recording/evening-hike-514f94b-282?u=i&sh=arsbkg
https://ebird.org/checklist/S259368011
https://ebird.org/checklist/S259374059