low pitch note than a "high tone" bird joined in. I should like to learn the significance of this fact. Can the birds change pitch? or do certain birds males or females have high voices. The owls stopped hootling about eight. These are the first days of the trip. [illegible] Broke camp and back tracked up woods creek to the junction. Again we failed to find any Sharrow in the Canthas and Mangonita. The walleye was very pretty and the buphara arrivable, so the tub