Black-bellied Plover

Often forms small flocks when roosting or flying

 

American Golden-Plover

Slightly smaller than a Black-bellied Plover, with a relatively small head and bill. 

 

Pacific Golden-Plover

 

Northern Lapwing

Very rare visitor from Europe; Found on agricultural fields, pastures, and mudflat

 

Semipalmated Plover

Common on open mudflats and beaches

 

Piping Plover

Uncommon, with a world population of under 10,000 birds and very local on open sandy beaches

 

Killdeer

Common and widespread on any open ground.