SMITHSONIAN EXPLORATIONS, I938 



Fig. 7. 





-Land iguana on the defensive, South Seymour Island, Galapagos. 

 (Photograph by R. B. Thompson.) 



Fig. 8. — Galapagos albatross with young at the rookery on Hood Island, 

 pagos, July 28. (Photograph by R. B. Thompson.) 



Gala- 



