Plate VI. Nest Building—continued. 
Fig. 1. - nest nearly completed. Note the material thrown out 
king the excavation and Joes two items (pebbles) of “pav- 
g” Tk have been carried i 
Fig. 2. An excavation under a clod beset with dead tufts of 
timothy. Note the few items (clods) of “paving’’. 
