Fig. 1
a PVC elbow array used in indoor training of scent detection dogs to recognize Dermacentor albipictus scent and distinguish from associated vegetation. b The 50 ml Falcon® tube with paper towel and holes drilled on top to allow airflow, covered in organza. c Salt and pepper shaker with organza cloth covering holes. d Frost, a male springer spaniel mix at a survey site. e A muslin bag