Table 3. Information on hatching dates based on nests found with eggs. Sample sizes are given in parentheses.

Species  
Mean dates of hatch
1998                1999
 
Mean
 
First date
Hermit Thrush
(Catharus guttatus)
 
7 June (3)
 
18 June (3)
 
11
 
13
Orange-crowned Warbler
(Vermivora celata)
 
31 May (4)
 
27 June (2)
 
27
 
26
Song Sparrow
(Melospiza melodia)
 
25 May (8)
 
13 June (5)
 
19
 
15
Winter Wren
(Troglodytes troglodytes)
 
21 May (10)
 
7 June (3)
 
17
 
14