Fig. 2.

Differences between consecutive seasons of sedge warbler male breeding careers in: a tall wetland vegetation cover within territories, b occupancy of territory, c arrival date, d distance between territories, e nesting success (number of eggs laid, black boxes; number of fledged young, gray boxes) with the respective t test statistics shown for number of eggs laid (upper part) and for number of fledged young (lower part), f number of recruits. All t tests are for matched pairs