Amphibians in danger
a worldwide warning
by Ron Fridell
Describes the alarming worldwide disappearance of amphibians and its possible link to such conditions as erosion of the ozone layer, greenhouse effect and global warming, and environmental pollution.
Juvenile literatureAmphibiansEndangered speciesMonitoringAmphibians -- Monitoring -- Juvenile literature.Amphibians, juvenile literatureEndangered species, juvenile literature