Catalog Search Results
Author
Series
Pub. Date
[2016]
Language
English
Description
Dragonflies spend most of their lives in or near water. Changes in water conditions-- temperature, pollution and so on-- can have a big effect on dragonflies. Gagne shows readers that when dragonflies are doing poorly, other bioindicators in the ecosystem are also suffering. Discover the impact that humans have on the environment-- and why dragonflies matter.
Author
Series
Pub. Date
2016.
Language
English
Description
"What can we learn about the health of an ecosystem through polar bears? This title takes readers to polar bear habitats to understand why polar bears are suffering, what humans are doing to make matters worse, and the ways humans can help to ultimately save polar bears and Earth"--Publisher's website.
3) Frogs matter
Author
Series
Pub. Date
[2016]
Language
English
Description
What can we learn about the health of an ecosystem through frogs? This title takes readers to our freshwater sources to see how pollution is disrupting the reproduction and lives of frogs, how humans are to blame, and what we can do to fix it.
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