Fig. 2From: Molecular characterization and genetic diversity of Ornithonyssus sylviarum in chickens (Gallus gallus) from Hainan Island, Chinaa Sampling of mites with trap (within black circle) in an area of mite aggregation, providing fast and easy way for monitoring mite infestations. b Northern fowl mites (Ornithonyssus sylviarum) on the vent region of an infested roster chicken. Mites are indicated by arrowsBack to article page