Table 3. Trees removed, pruned, and treated for insects or disease by residents and by professionals.

Tree height	No. trees removed		No. trees pruned		No. trees sprayed
Tree height	by residents	by experts	by residents	by experts	by residents	by experts
0–10 ft	21	1	39	20	30	3
11–20 ft	38	26	115	41	34	1
21–30 ft	17	19	41	50	25	14
30–50 ft	12	25	14	46	3	28
51+ ft	0	20	0	24	0	5