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Plate 1-3, Killdeer (Oxyechus vociferous); Fig. 4, IVlountain Plover (Poda- 

 cocys montanus); Fig. 5, Wilson's Plover (Ochthodromus wilsonius); Fig. 6, 

 Snowy Plover (Egialitis nivosa); Fig. 7, Golden Plover (Chardardrius domini- 

 cus; Fig. 8-9, Bl ack-necked Stilt (Himantopus mexicanue). 



