This title explores the role of snakehead fish in introduced environments, how humans helped spread the species, the threats they pose to ecosystems, and efforts being taken to manage them. This book also includes a table of contents, two infographics, informative sidebars, a "That''s Amazing!" special feature, quiz questions, a glossary, additional resources, and an index. This Focus Readers title is at the Navigator level, aligned to reading levels of grades 3-5 and interest levels of grades 4-7.
Pris: kr 179.00 fra Norli
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This title explores the role of Burmese pythons in introduced environments, how humans helped spread the species, the threats they pose to ecosystems, and efforts being taken to manage them. This book also includes a table of contents, two infographics,...
kr 179.00
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<p><strong>Invasive species are everywhere, from forests and prairies to mountaintops and river mouths. Their rampant nature and sheer numbers appear to overtake fragile native species and forever change the ecosystems that they depend on....
kr 279.00
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Recognizing the need to engage experts across the life, social, and legal sciences as well as the humanities, this title draws together a wide variety of ecologists, historians, economists, legal scholars, policy makers, and communications scholars, to...
kr 499.00
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<P>Invasive non-native species are a major threat to global biodiversity, with serious environmental and economic impacts. It is a priority to prevent and control their introduction and spread. Freshwater ecosystems are particularly at...
kr 720.00
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