Appendix F. Egg parasitism data from site Veneto Sospirolo.
Veneto Sospirolo: 12°04’E 46°09’N, m 750
Natural stands of Pinus nigra, tree height 58 m, egg batches (no. 48) sampled from several trees in March 2004.
Emergence of the second generation of egg parasitoids monitored under outdoor conditions in laboratory during spring and summer of 2004.
Source: D. Zovi and A. Battisti, unpublished data.
Egg batch |
Eggs |
Hatched |
Op |
Bs |
Others |
1 |
218 |
165 |
38 |
5 |
0 |
2 |
105 |
64 |
30 |
8 |
1 |
3 |
203 |
113 |
66 |
10 |
0 |
4 |
208 |
124 |
66 |
7 |
0 |
5 |
213 |
174 |
31 |
1 |
0 |
6 |
119 |
74 |
32 |
4 |
0 |
7 |
194 |
133 |
43 |
5 |
0 |
8 |
229 |
189 |
25 |
0 |
0 |
9 |
200 |
124 |
56 |
4 |
0 |
10 |
224 |
161 |
42 |
9 |
3 |
11 |
189 |
142 |
30 |
6 |
0 |
12 |
178 |
156 |
2 |
0 |
0 |
13 |
207 |
159 |
4 |
6 |
0 |
14 |
197 |
146 |
5 |
19 |
0 |
15 |
190 |
182 |
0 |
0 |
0 |
16 |
152 |
121 |
30 |
0 |
0 |
17 |
218 |
113 |
90 |
10 |
0 |
18 |
194 |
181 |
8 |
0 |
0 |
19 |
201 |
142 |
52 |
1 |
0 |
20 |
232 |
225 |
0 |
0 |
0 |
21 |
237 |
189 |
23 |
13 |
0 |
22 |
244 |
213 |
11 |
0 |
0 |
23 |
231 |
191 |
26 |
0 |
0 |
24 |
142 |
79 |
54 |
4 |
0 |
25 |
205 |
199 |
0 |
0 |
0 |
26 |
218 |
156 |
12 |
49 |
0 |
27 |
268 |
165 |
39 |
52 |
0 |
28 |
238 |
213 |
0 |
11 |
0 |
29 |
258 |
239 |
0 |
0 |
0 |
30 |
193 |
178 |
0 |
3 |
0 |
31 |
238 |
216 |
0 |
9 |
0 |
32 |
256 |
242 |
0 |
0 |
0 |
33 |
208 |
176 |
0 |
0 |
19 |
34 |
231 |
217 |
0 |
2 |
4 |
35 |
237 |
131 |
0 |
95 |
0 |
36 |
135 |
99 |
0 |
34 |
0 |
37 |
181 |
174 |
0 |
0 |
0 |
38 |
235 |
210 |
0 |
15 |
0 |
39 |
223 |
213 |
0 |
0 |
0 |
40 |
224 |
207 |
0 |
11 |
0 |
41 |
220 |
144 |
0 |
66 |
0 |
42 |
229 |
151 |
0 |
75 |
0 |
43 |
194 |
157 |
0 |
32 |
0 |
44 |
218 |
169 |
0 |
37 |
8 |
45 |
185 |
140 |
0 |
21 |
7 |
46 |
196 |
165 |
0 |
0 |
21 |
47 |
263 |
248 |
0 |
0 |
0 |
48 |
201 |
175 |
0 |
0 |
18 |
Mean |
207.9 |
165.5 |
17.0 |
13.0 |
1.7 |
SE |
5.0 |
6.2 |
3.3 |
3.1 |
0.7 |
% paras. |
15.23 |
||||
% Op |
53.62 |
||||
% Bs |
41.05 |
||||
% others |
5.33 |
Op: Ooencyrtus pityocampae
Bs: Baryscapus servadeii
Others: minor species of egg parasitoids