a strong trendp -value = 0.059
In addition, compared to 1935/1936, the 2020 bumblebee communities that belonged to group B had a significantly shorter Proboscis length ( p -value = 0.023, Figure 6 b) and showed a strong trend towards smaller worker body size ( p -value = 0.059, Figure 6 a) and an indiscriminate macroclimatic preference ( p -value = 0.082, Figure 6 k).