Appendix A. Egg parasitism data from site Lombardia Tremosine.
Lombardia Tremosine: 10°45’ N, 45°46’ N, 920 m
Plantation of Pinus nigra, tree height 1520 m, egg batches (no. 46) sampled from lower branches of several trees in spring 1970.
Emergence of the second generation of egg parasitoids monitored in the laboratories of Padova University during spring and summer of 1970.
Source: Volpi F. 1971. Ricerche sulle alternanze quantitative dei parassiti oofagi della Thaumetopoea pityocampa Schiff. Tesi di laurea in Scienze forestali, Università di Padova.
Available from: Library of the Faculty of Agriculture, University of Padova.
Egg batch |
Eggs |
Hatched |
Op |
Bs |
Others |
1 |
184 |
184 |
0 |
0 |
0 |
2 |
248 |
247 |
0 |
0 |
0 |
3 |
144 |
128 |
0 |
2 |
0 |
4 |
198 |
177 |
0 |
5 |
0 |
5 |
234 |
230 |
0 |
2 |
0 |
6 |
126 |
125 |
0 |
0 |
0 |
7 |
162 |
135 |
0 |
17 |
0 |
8 |
206 |
168 |
0 |
3 |
6 |
9 |
136 |
119 |
0 |
0 |
7 |
10 |
168 |
116 |
0 |
33 |
4 |
11 |
196 |
171 |
0 |
3 |
3 |
12 |
136 |
126 |
0 |
2 |
1 |
13 |
210 |
178 |
0 |
20 |
3 |
14 |
240 |
238 |
0 |
0 |
1 |
15 |
171 |
136 |
0 |
14 |
4 |
16 |
208 |
176 |
0 |
8 |
0 |
17 |
152 |
140 |
0 |
8 |
4 |
18 |
152 |
133 |
0 |
3 |
0 |
19 |
200 |
195 |
0 |
0 |
0 |
20 |
232 |
230 |
0 |
0 |
0 |
21 |
240 |
220 |
0 |
0 |
2 |
22 |
152 |
139 |
0 |
0 |
0 |
23 |
144 |
79 |
0 |
0 |
0 |
24 |
230 |
194 |
0 |
0 |
2 |
25 |
160 |
145 |
0 |
8 |
0 |
26 |
193 |
193 |
0 |
0 |
0 |
27 |
232 |
218 |
0 |
0 |
2 |
28 |
156 |
145 |
0 |
9 |
0 |
29 |
215 |
199 |
0 |
7 |
1 |
30 |
136 |
103 |
0 |
26 |
1 |
31 |
189 |
175 |
0 |
11 |
0 |
32 |
153 |
148 |
0 |
0 |
0 |
33 |
226 |
219 |
0 |
4 |
1 |
34 |
126 |
123 |
0 |
0 |
0 |
35 |
174 |
165 |
0 |
0 |
3 |
36 |
168 |
164 |
0 |
0 |
2 |
37 |
184 |
135 |
0 |
30 |
1 |
38 |
154 |
150 |
0 |
0 |
1 |
39 |
126 |
82 |
0 |
16 |
3 |
40 |
160 |
131 |
0 |
14 |
0 |
41 |
184 |
179 |
0 |
5 |
0 |
42 |
144 |
141 |
0 |
0 |
0 |
43 |
212 |
184 |
0 |
18 |
1 |
44 |
176 |
165 |
0 |
2 |
0 |
45 |
184 |
169 |
0 |
9 |
0 |
46 |
212 |
184 |
0 |
6 |
4 |
Mean |
181.2 |
163.1 |
0.0 |
6.2 |
1.2 |
SE |
4.9 |
5.5 |
0.0 |
1.2 |
0.2 |
% paras. |
4.10 |
||||
% Op |
0.00 |
||||
% Bs |
83.33 |
||||
% others |
16.67 |
Op: Ooencyrtus pityocampae
Bs: Baryscapus servadeii
Others: minor species of egg parasitoids