title: A bloody boon for conservation.
authors.forename: Ewen
authors.initials: E
authors.lastname: Callaway
mesh_terms: D000818:Animals; D044822:Biodiversity; D003247:Conservation of Natural Resources / Q000379:methods*; D058893:DNA Barcoding, Taxonomic; D056727:Endangered Species / Q000706:statistics & numerical data; D005243:Feces; D007865:Leeches / Q000378:metabolism*; D011157:Population Dynamics; D045483:Rivers; D012987:Soil; D014744:Vietnam
chemical_list: D012987:Soil