SPRING | WARBLERS ...
WESTERN  WASHINGTON   
FEB MAR  APR MAY
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
Horned Lark 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
Rock Wren 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4
House Wren                 3 3 4 5 6 6 6 6
Pacific Wren 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Marsh Wren 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7
Bewick's Wren 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
American Dipper 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
Golden-crowned Kinglet 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Ruby-crowned Kinglet 7 7 7 7 7 7 7 7 7 7 7 7 7 5 5 5
Western Bluebird 3 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5
Mountain Bluebird 3 3 3 3 4 4 6 6 6 6 6 6 6 6 6 6
Townsend's Solitaire 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5
Veery                               3
Swainson's Thrush                       3 4 5 6 7
Hermit Thrush 5 5 5 5 5 5 5 5 5 5 6 6 7 7 7 7
American Robin 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Varied Thrush 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Gray Catbird                             3 3
Sage Thrasher                 2 2 2 2 2 2 2 2
Northern Mockingbird 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4
European Starling 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
American Pipit 5 5 5 5 5 5 5 5 6 6 7 7 7 6 6 6
Yellow-breasted Chat                         4 4 4 4
Northern Waterthrush   2           3 3 3 3 3   3   3
Orange-crowned Warbler 4 4 4 4 4 4 4 5 6 6 6 6 7 7 7 7
Nashville Warbler                   4 4 5 5 5 5 5
MacGillivray's Warbler                     4 5 5 6 6 6
Common Yellowthroat 3 3 3 3 3 3 3 4 5 6 7 7 7 7 7 7
American Redstart                               4
Yellow Warbler                     4 5 6 6 7 7
Palm Warbler 4 4 4 4 3 3 3 3 3 3 3 3 3 3    
Yellow-rumped Warbler 5 5 5 5 5 5 5 5 6 6 7 7 7 7 7 7
Black-throated Gray Warbler               3 4 4 5 6 6 6 6 6
Townsend's Warbler 5 5 5 5 5 5 5 5 5 5 5 5 5 7 7 7
Hermit Warbler       2               4 5 5 5 5
Wilson's Warbler
3 3 3 3 3 3 3 3 4 4 5 6 7 7 7 7
                                 
1      Irregular 5    Uncommon                          
2      Accidental 6    Fairly Common                          
3      Casual 7    Common                          
4      Rare                                
                                 
SOURCES                                
Seasonal Information from A Birder's Guide to Washington, second edition;  Washington Ornithological Society        
Prepared by Marv Breece, with assistance from Randy Robinson and Matt Bartels