Alternating Generations: A Biological Study of Oak Galls and Gall Flies (Classic Reprint) - Hardcover

Hermann Adler

Hardcover

ISBN 10: 0266417035 ISBN 13: 9780266417033

Publisher: Forgotten Books, 2018

Synopsis

Explore the curious world of oak galls and their tiny architects, the gall flies.

This meticulous biological study examines how these galls form on oaks, the life cycles of the insects that inhabit them, and the remarkable alternation between generations.

Drawing on careful observation and experimental breeding, the work details how two very different forms can belong to a single generation cycle, with attention to morphology, behavior, and the roles of inquilines and parasites. It also situates these galls within their forest environment, explaining how climate, tree age, and plant form influence gall development and fly emergence.

• Describes the Cynipidae and their food plants, especially oaks, with careful classifications and notes on alternate generations.
• Provides detailed observations of gall formation, fly anatomy, and differences between generations.
• Includes breeding experiments, rearing methods, and discussions of agamic versus sexual generations.
• Offers synoptic tables, appendices, and notes on inquilines, parasites, and ecological context.

Ideal for readers of natural history and entomology who enjoy precise field observations and careful taxonomic detail.

Edition details

• Publisher: Forgotten Books
• Publication date: 2018
• Language: English
• ISBN 10: 0266417035
• ISBN 13: 9780266417033
• Binding: Hardcover
• Number of pages: 268