monitoring

Type: 
Topical Term
Subfield: 
x
Alias: 
monitoring

Amphibians in danger

a worldwide warning
  • Fridell, Ron
1999
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.

Vital signs 2012

the trends that are shaping our future
  • Renner, Michael
2012

Citizen scientists

be a part of scientific discovery from your own backyard
  • Burns, Loree Griffin
2012
Text, tips, and photographs explain how to observe and gather data about backyard insects and animals.
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