Species   string // scope to this species (optional)
	CallType  string // scope to this calltype within species (optional)

// getFilteredSegments returns segments matching the filter

// getFilteredSegments returns segments matching the active filters (filter, species, calltype)

	if s.Config.Filter == "" {

	if s.Config.Filter == "" && s.Config.Species == "" {

		if seg.HasFilterLabel(s.Config.Filter) {

		if s.segmentMatchesFilters(seg) {

// segmentMatchesFilters returns true if the segment has any label matching all active filters
func (s *ClassifyState) segmentMatchesFilters(seg *utils.Segment) bool {
	for _, label := range seg.Labels {
		if s.Config.Filter != "" && label.Filter != s.Config.Filter {
			continue
		}
		if s.Config.Species != "" && label.Species != s.Config.Species {
			continue
		}
		if s.Config.CallType != "" && label.CallType != s.Config.CallType {
			continue
		}
		return true
	}
	return false
}

	fmt.Fprintf(os.Stderr, "  --species <name>      Scope to species, optionally with calltype (e.g. Kiwi, Kiwi+Duet)\n")

	fmt.Fprintf(os.Stderr, "    --filter opensoundscape-kiwi-1.2 --bind k=Kiwi --color\n")

	fmt.Fprintf(os.Stderr, "    --filter opensoundscape-kiwi-1.2 --bind k=Kiwi --color\n\n")
	fmt.Fprintf(os.Stderr, "  # Scope to only Kiwi Duet calls within a filter\n")
	fmt.Fprintf(os.Stderr, "  skraak calls classify --folder /path/to/data --reviewer dave \\\n")
	fmt.Fprintf(os.Stderr, "    --filter opensoundscape-kiwi-1.2 --species Kiwi+Duet --bind k=Kiwi\n")

	var folder, file, filter, reviewer string

	var folder, file, filter, reviewer, species string

			if filter != "" {
				fmt.Fprintf(os.Stderr, "Error: --filter can only be specified once\n")
				os.Exit(1)
			}

			i += 2
		case "--species":
			if i+1 >= len(args) {
				fmt.Fprintf(os.Stderr, "Error: --species requires a value\n")
				os.Exit(1)
			}
			if species != "" {
				fmt.Fprintf(os.Stderr, "Error: --species can only be specified once\n")
				os.Exit(1)
			}
			species = args[i+1]

	// Parse species+calltype
	var speciesName, callType string
	if species != "" {
		if strings.Contains(species, "+") {
			parts := strings.SplitN(species, "+", 2)
			speciesName = parts[0]
			callType = parts[1]
		} else {
			speciesName = species
		}
	}

		Species:   speciesName,
		CallType:  callType,