BIRDS OBSERVED AT OBERLltf, 0. 69 



Field Sparrow. Common Summer Resident, April 1 to 



October 20. 

 Vesper Sparrow. Abundant Summer Resident, late 



March to early November. 

 Chipping Sparrow. Common Summer Resident, early 



April to October. 

 White- throated Sparrow. Common Transient Visitant, 



April 12 to May 12 ; October to November. 

 White-crowned Sparrow. Common Transient Visitant, 



May 1 to 19 ; September 22 to October 10. 

 Fox Sparrow. Tolerably common Transient Visitant, 



March 25 to April 20 ; October 20 to November 10. 

 Junco. Common Transient Visitant, late March to May ; 



October to December. 

 Tree Sparrow. Common Winter Visitant, October 20 to 



April. 



Redpoll. Rare Winter Visitant. 

 Snowflake. Rare Winter Visitant. 

 American Crossbill. Very irregular Winter Visitant. 

 Pine Grosbeak. Rare Winter Visitant. 

 Goldfinch. Common Permanent Resident ; abundant 



Summer Resident. 



Purple Finch. Tolerably common Winter Visitant, Oc- 

 tober to May. 

 Rose-breasted Grosbeak. Tolerably common Summer 



Resident, May to September. 



To whee. Common Summer Resident, March 26 to Octo- 

 ber 20. 

 Indigo Bunting. Common Summer Resident, May to 



October. 

 Cardinal. Tolerably common Permanent Resident ; 



mostly along rivers. 



Dickcissel. Variable Summer Resident, May to September. 

 Lark Finch. Summer Resident, becoming common, April 



28 to September 1. 

 Scarlet Tanager. Common Summer Resident, May to 



September. 

 Barn Swallow. Common Summer Resident, April 15 to 



September. 



