Representation of spatial guilds in each of the seasonal groups. The expected (black circles with 95% confidence intervals) and observed number (red squares) of different types of spatial guild in each seasonal group. The expected number of spatial guilds occupied in a given season was derived using a randomization test (see methods for details).
Shimadzu et al. BMC Biology 2013 11:98 doi:10.1186/1741-7007-11-98