The nest-exchange method is generally effective for many songbirds but requires extra expertise for which group?

• A. Songbirds
• B. Raptors
• C. Waterfowl
• D. All birds

Answer: (B)

The method relies on foster parents accepting and properly raising nestlings, something that many songbirds handle well because their growth, feeding, and parental behaviors are relatively flexible. Raptors, however, require extra expertise because they have stricter parental recognition, more complex and higher-stakes care, and demanding needs for size-appropriate prey and specialized handling. Handling and transporting raptor chicks carries greater risk to both birds and handlers, and the success of placing them with a foster raptor depends on matching species, age, and nesting behavior, plus legal considerations and the need for equipment and techniques that are specific to raptors. For these reasons, nest-exchange is generally more challenging and requires more specialized knowledge when dealing with raptors.