How changes impact species diversity with implications for change
IS YOUR YARD GREEN? Toni Stahl, VolunteerNational Wildlife Federation Problem Urban Sprawl Is Rapid Traditional Yards Harm The Environment Importance Nature Is TheWindow To OurEnvironmentalHealth Results Case Study #1 Transition from Traditional to Sustainable (2001-2006)Number of different species observed in the same yard each year as native plant species were added Case Study #2 Traditional
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