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On the Beach
Environments as Ecosystems
The Global Environment
22 other sections not shown
Africa agricultural American animals areas average beach birth rate boundaries centers central place century chapter Chicago climatic costs countries crops cultural curves cycle death rates demographic demographic transition diffusion distance distribution earth earth's surface ecological economic ecosystem effect energy environment environmental estimates Europe eutrophic example factors Figure flows food chains forecasts forest geographers global graph grassland groups human population impact important increase industrial island lake land lithosphere look Lorenz curve major measure migration natural environment North ocean pattern percent period photographs plant pollution population density population growth population pyramids prime meridian problems production rainfall regional scale Section settlement Shifting cultivation shown shows South spatial species stage structure survivorship curves Sweden temperature tion transport trends tropical types United urban variations western world population zero population growth zones