Plate 13. Types of Nests of the Eastern Goldfinch. (Left) Type 1. A Deep Nest with Five Points of Attachment or Support. (Middle) Type 3. Nest Held Between Two Vertical Supports. (Right) Type 6. Nest Supported Between Two Horizontal Branches with No Support Beneath. Plate 14. Types of Nests of the Eastern Goldfinch. (Top) Type 2. Three Points of Attachment Arranged on One Side. (Middle) Type 4. Nest in Tuft on Horizontal Branch. (Bottom) Type 5. Underside of Nest in Tuft and Saddled Over a Branch. Plate 15. Nests of the Eastern Goldfinch. (Top) Showing Nest Lacking the Normal Basket or Outer Binding. (Middle) Showing Lack of Fork-filling Under the Nest. (Bottom) Fork-filling Under the Nest.
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文章 : 英语