Common Loons can be seen flying overhead in September and October.
Common Nighthawks should be looked for in the late afternoon during the month of September.
Delaware Nature Society's Ashland Nature Center is the only Delaware nesting site for the Sharp-shinned Hawk.
Monarch Butterflies migrate past Hawk Watch Hill. On a nice day in September or October, you may see hundreds of them go by.
Tree Swallows swarm during October. In the afternoon, sometimes thousands can be seen going past, usually to the southeast.
During November, migrant Canada Geese, Snow Geese, and sometimes Tundra Swans can be seen migrating south by the thousands.
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