Which of the following statements is true regarding the harvesting of birds during Spring?

The statement regarding the harvesting of birds during Spring that is true emphasizes the regulation surrounding specific species, particularly male birds in breeding season. During Spring, many wildlife management systems advocate for harvesting only mature male birds in certain species, such as turkeys. This approach is crucial for maintaining population stability and ensuring the reproductive success of the remaining birds.

Mature males are often the focus as they are more likely to be the primary breeders and their harvesting does not significantly impact the overall population dynamics compared to harvesting females or juvenile birds. Regulations often aim to support conservation efforts and sustainable practices while allowing for hunting activities.

The other options focus on incorrect or overly broad criteria for harvesting birds. For example, stating that all birds can be harvested does not consider the protective measures often in place for certain species, especially during their breeding seasons. Similarly, suggesting that only birds with a beard or those with bright plumage can be harvested does not align with regulatory practices aimed at conservation.