1 Table of Contents: “...Introduction -- Methods and materials -- Section 1. The uniqueness of hummingbirds. Syrinx...”

2 Table of Contents: “...Introduction. Definition of Aves -- The BMT hypothesis and alternatives. The BMT hypothesis...”

3 Table of Contents: “...Introduction: -- Migratory connectivity -- Migration and timing -- Sex differences in migration...”

4 Table of Contents: “...Bird Species-Richness Pattern in the Greater Himalayan Mountains—A General Introduction / Swen C...”

5 Table of Contents: “...Introduction: Research and Perspectives on the Study of Anthropogenic Noise and Birds / Clinton D...”

6 Table of Contents: “...Introduction / Frances C. James -- Subspecies represent geographically partitioned variation, a...”