title: Do frogs make good canaries?
abstract: Coal miners used to take canaries with them into coal mines; more sensitive than humans to poisonous gases, they provided a living early-warning system. Are recent population declines among the world's frogs warning us of an environmental catastrophe to come?
authors.affiliation: Department of Biological Sciences, Open University.
authors.forename: T
authors.initials: T
authors.lastname: Halliday
mesh_terms: D000818:Animals; D001001:Anura / Q000002:abnormalities; D002980:Climate; D003247:Conservation of Natural Resources; D004196:Disease Outbreaks; D004782:Environmental Health; D004784:Environmental Monitoring; D011157:Population Dynamics; D013045:Species Specificity