This past weekend, my wife and I joined the rest of the graduate group that I am in for our annual retreat. The retreat was a camping trip to Boca Spring campground. It is a great campground in the eastern Sierra Nevada between Truckee and the Nevada State boarder at about 5900 ft in elevation, and set amongst Ponderosa Pines and the occasional Lodgepole Pine. Each morning I got up early and went out to do some birding! On Saturday morning, I walked along forest service roads through the pines and around the edges of wet mountain meadows amidst the sagebrush. It was simply lovely. And there was some great birding to be had! At one point, I heard a Northern Pygmy Owl tooting away not far from me, though I was never able to actually see it. On a small ridge line, I found a mixed flick that included Mountain Chickadee, Yellow-rumped Warbler, White-breasted Nuthatch, Red-breasted Nuthatch, and Pygmy Nuthatch. From what I can remember, this is only the second or third time I have had a three nuthatch species day! I was quite thrilled! This flock was moving through the forest along the ridge. What really struck me was how unevenly the birds were scattered across the forest. I had found this fair sized flock of birds all in one place, but before and after, walked through forest that looked the same to me and had the same topography, but had no such flocks. What made that particular small ridge-line so much better than the one to the east or west of it? On my way back to camp, I got an additional thrill when I heard, and then saw, Evening Grosbeaks in the area! Back in the campground, there were White-headed Woodpeckers and a small flock of Western Bluebirds. Also back in camp, a group of Evening Grosbeaks flew right into the trees above us. There were about eight birds and all the flight calls that I heard were Type 2, which is the dominant Sierra type.
In the afternoon, we visited the Sagehen Creek Reserve. This is one of the nature reserves run by the University of California. We were joined by my advisor who gave us a introductory presentation on the birds and habitat of the high Sierra, and then we all went for a walk to see what we could see. I added Red Crossbill, Pine Siskin, Hairy Woodpecker, and MacGillivray’s Warbler. We also found an adult Caddisfly. Not sure of what species, but I am sure that is this first adult caddisfly I have ever seen! We also found a Comma which is a species of butterfly.
This was a great trip with great birds and other wildlife, and I even got some scouting done for my own research! I will definitely be returning to the Boca Spring Campground in the future to find my Evening Grosbeaks.
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