88 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I43 



Table 2. — Seasonal variation of proportional weight of the heart 



Species No. 



Anhinga anhinga ... (8) 



Ardea herodias (5) 



Eudocimus albus ... (13) 



Buteo lineatus (7) 



Aphelocoma 



coendescens (6) 



