Popis: |
Butterflies (Lepidoptera) are one of the most well-known groups of diurnal insects. The present chapter provides a review of the main sampling methods for butterfly ecology and systematic studies, with a focus on adult butterflies. Sampling is here divided into two main categories: (1) active sampling, when collecting effort is dependent on the sampler, and (2) passive sampling, usually using a trap (baited or not), where collecting success is independent of a sampler. In addition, this chapter includes guidelines for the preparation, maintenance, and identification of collected material and discusses important issues for data collection and management, providing general recommendations for organizing and structuring butterfly sampling data. In sum, this chapter provides information to support well-designed and standardized studies that are essential to increase conservation efforts. |