This recording is the briefing for the next 2 hours of recording he has set up. The author states that the location is Jornada Biosphere, March 13th at 6:57pm. The team is in grasslands where there are lots of holes in the ground, so they are hoping to hear seed-eating birds, kangaroo rats as well as other rodents of the sort. The recording is marked on the GPS as Jornada, Day 2, Night. Ambisonic sound field is being recorded on channels ABCD, MS on EF and a mix of everything on left and right for monitoring.