IRVING 



GULL 



4.9° TO 0' 

 4.8°T0 26' 



Figure 3. Topographic distribution of superficial temperatures in the leg of a 

 gull (Larus glaucescens) . Figure 9, page 361, "Temperature of Skin in the Arctic 

 as a Regulator of Heat," JAP. 7(4) :3 55-364. 1955. 



138 



