The whole trip pretty much sucked, so I went home early.
As Foogoo mentioned, there was nothing in the desert. I went to a few places that received rain that I doubt he went to, and there was nothing there either.
After the desert, I went to Mormon Rocks Station, where nothing was going on either. I saw a few possible founding chambers, but they were very dry, and the queens were probably quite deep. There were a lot of Myrmecocystus out running around, including lots of M. wheeleri. While there, I lifted a rock and exposed a big colony of the Formica that Foogoo collected last week. These Formica are all over that place and pretty much dominate most of the areas around there. In some places it's hard to find any other species of ant. I collected a whole bunch of brood to keep in case I end up finding a parasitic Formica this season. I'm storing the larvae in my fridge so they should last for months. As for the pupae, I'm going to use them to boost my other Formica colonies. In addition to the brood, I collected an alate as well, so I'll be able to get some good microscope pictures of it.
Next I went to a spot I have been wanting to check out for a while--Lone Pine Canyon just over the ridge from Mormon Rocks Station. It's a really long canyon with a road that goes perfectly straight all the way up to Wrightwood. This again was one of those areas completely dominated by those Formica which I now think are F. aerata francoeuri. While there I got lucky and ended up finding two of those Formica cf. aerata francoeuri queens. I finally found two other species of ants there too--Pogonomyrmex, probably P. montanus, and Tapinoma sessile.
After this I went to Mt. Baldy where I met up with Chromerust. I got lucky there too, and found another Liometopum occidentale queen by the creek just before it got dark. I also found another small queen that I think is probably Tapinoma sessile. Once dark, there was hardly anything flying around. The only ants we saw flying were a couple Camponotus males. After this I just decided to go home.