Published as part of Castano-V˜, Francisco, azquez, Schumm, Yvonne R., Bentele, Anna, Quillfeldt, Petra & Merino, Santiago, 2021, Experimental manipulation of cavity temperature produces differential effects on parasite abundances in blue tit nests at two different latitudes, pp. 287-297 in International Journal for Parasitology: Parasites and Wildlife 14 on page 294, DOI: 10.1016/j.ijppaw.2021.03.010, http://zenodo.org/record/13267022

Fig. 4. Differences in the body mass of adult blue tit males by heat treatment of nest boxes and locality. Means ± intervals of confidence at 95% are shown.