Fig. 1From: Differential fall migratory routes of adult and juvenile Ipswich Sparrows (Passerculus sandwichensis princeps)Map of telemetry array and potential migratory routes of Ipswich Sparrows. Potential migratory routes of Ipswich Sparrows including route a; land-based (green line), route b; coastal across the Gulf of Maine (blue line), and route c; direct to Cape Cod (orange line). Red circles represent receiver sites. Bon Portage Island = BPIBack to article page