Dataframe containing sample data from a fictitious survey of birds and trees from three towns In this dataset, three parks, all named affectionately after insect groups, in each town were surveyed for ten days.

town

Format

R data.frame

town

name of town

park

name of park within town

day

day of sampling

num_trees

number of trees sampled in the park

num_birds

number of birds counted in the park on that day