GEOGRAPHICAL SCOPE OF 

 OUR FIELD WORK AND 

 VARIED CONDITIONS UNDER 

 WHICH IT IS DONE 



HUMID FOREST 

 OF PANAMA 

 IN WHICH SOLEM 

 AND DYBAS WORKED 



*€.* 



EGYPTIANS GET SPECIMENS 

 OF BARN OWL FROM NEST IN 

 WELL IN ARID EGYPT ON 

 TRAYLOR FIELD TRIP 





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