*Description of variables for river otter signaling behavior dataset* *Used for GLMM analysis of sniffing and scent marking behavior in Barocas et al.* *For details contact adibarocas@gmail.com* variable Description Site_ID The latrine ID number Year Year of sampling ind_ID The serial number of the individual within the latrine visit Group_size The number of otters present during the latrine visit Time Time in days since start of sampling Cent Strength centrality of the latrine site in a weighted spatial nework Visit The average number of visits per day in the latrine Struc Whether the latrine visited is a crossover or trail-dominated feet_stomp Whether the individual performed a feet stomping bout before or while signaling defecate Whether the individual defectated or scent marked during the latirne visit signal Whether the individual performed sginaling behavior, including sniffing and scent marking