Fig. 4 in Differences in Early Seasonal Activity of Three Burying Beetle Species (Coleoptera: Silphidae:NicrophorusF.) in Poland

Fig. 4. Activity of Nicrophorus humator in three types of habitat (meadow, forest, and forest edge) during the first weeks of seasonal activity. 2A, 3A, 4A = second, third, fourth weeks of April; 1M, 2M, 3M, 4M = first, second, third, fourth weeks of May; 1J = first week of June.