The "migrants" began showing up a few days ago here in Missouri so I was able to add a substantial number to my 2010 Missouri Year List.
May 1, 2010
133. Warbling Vireo, along a bike trail in Saint Joseph.
May 2, 2010
134. Western Kingbird, at Rosecrans Airport, Saint Joseph.
May 3, 2010
135. Cliff Swallow, flying around a bridge at eastern edge of city, Saint Joseph.
136. Dickcissel, perched on utility wire, Hamilton.
137. White-eyed Vireo, Pershing State Park, Laclede.
138. Eastern Kingbird, Swan Lake NWR, Sumner.
139. Gray Catbird, Swan Lake NWR, Sumner.
140. American Redstart, Swan Lake NWR, Sumner.
141. Common Yellowthroat, Swan Lake NWR, Sumner.
142. Rose-breasted Grosbeak, Swan Lake NWR, Sumner.
143. Great Crested Flycatcher, Swan Lake NWR, Sumner.
144. Indigo Bunting, Swan Lake NWR, Sumner.
145. Spotted Sandpiper, Swan Lake NWR, Sumner.
146. Baltimore Oriole, Swan Lake NWR, Sumner.
147. Orchard Oriole, Swan Lake NWR, Sumner.
148. Blackpoll Warbler, Swan Lake NWR, Sumner.
149. Least Flycatcher, Swan Lake NWR, Sumner.
150. Yellow Warbler, Swan Lake NWR, Sumner.
151. Fish Crow, Swan Lake NWR, Sumner. (* First one I have seen in this part of Missouri.)
152. Bobolink, Swan Lake NWR, Sumner.
153. Summer Tanager, Pershing State Park, Laclede.
154. Scarlet Tanager, Pershing State Park, Laclede.
155. Black-and-white Warbler, Pershing State Park, Laclede.
156. Black-throated Green Warbler, Pershing State Park, Laclede.
157. Yellow-breasted Chat, Pershing State Park, Laclede.