مصادر الصور

  • (1-1) Patterns in ecology (Stephan Getzin).
  • (2-1) Humboldt’s Physical Picture of the Andes (© RBG KEW).
  • (2-2) The trophic pyramid, representing the transfer of energy from plants to herbivores and predators.
  • (2-3) Resource partitioning of five warbler species in the white spruce forests of North America (After S. S. Mader, Biology: Florida Advanced Placement edition (2004). By permission of McGraw-Hill.).
  • (3-1) (a) A lemming. (b) Population dynamics of lemmings and voles ((a) Frank Fichtmueller/Shutterstock. com. (b) P. Turchin et al., ‘Are lemmings prey or predators?’, Nature volume 405, pp. 562–5 (2000). Reprinted by permission from Springer Nature.)
  • (3-2) (a) Canadian lynx and hare. (b) Population cycles of the snowshoe hare and Canadian lynx ((a) Tom and Pat Neeson. (b) K. J. Åström and R. M. Murray, Feedback Systems: An Introduction for Scientists and Engineers. Princeton University Press, 2008 (after MacLulich, 1937).).
  • (3-3) Idealized population growth.
  • (3-4) Parasitoid wasp and Pierid butterfly (© Justin Bredlau; Matthias Tschumi.).
  • (4-1) A coral reef (iStock.com/Iborisoff.).
  • (4-2) Acacia trees and their ant bodyguards (Whitney Cranshaw, Colorado State University, Bugwood.org (CC BY 3.0).).
  • (4-3) A rich kelp forest community maintained by sea otters (a), without which herbivorous sea urchin numbers get out of control (b) ((a) Douglas Klug. (b) John Turnbull.).
  • (4-4) Succession in Morteratsch valley, Switzerland (Juerg Alean.).
  • (4-5) A mature but secondary forest (within the Harvard Forest) where once there were extensive field systems in rural Massachusetts (Peter Thomas.).
  • (4-6) The nitrogen cycle.
  • (5-1) The gympie-gympie, or stinging tree, of Queensland, Australia (Jaboury Ghazoul.).
  • (5-2) Cinnabar moth caterpillar (Rob Knell.).
  • (5-3) A dense carpet of seedlings of Shorea gibbosa, in Borneo (Jaboury Ghazoul.).
  • (5-4) The Janzen–Connell hypothesis.
  • (5-5) The ‘Big Biodiversity’ experiment at the University of Minnesota (Forest Isbell.).
  • (5-6) Food webs of the North Atlantic (Lavigne, D. M. 2003. ‘Marine Mammals and Fisheries: The Role of Science in the Culling Debate’, pp. 31–47 in Marine Mammals: Fisheries, Tourism and Management Issues (N. Gales, M. Hindell and R. Kirkwood eds.). Collingwood, VIC, Australia: CSIRO Publishing, 446 pp. Reprinted with permission.).
  • (6-1) Species-rich wildflower strips along agricultural fields (Matthias Tschumi.).
  • (6-2) Water hyacinth choking backwaters in Zambia (Fritz Kleinschroth.).
  • (6-3) A representation of alternative stable states.
  • (6-4) The dynamics of the spruce-fir forests of North America.
  • (6-5) A mosaic landscape of burned and unburned forest patches after the Yellowstone fires in October 1988 (Monica Turner.).
  • (7-1) The Blue Marble (NASA.).
  • (7-2) Penan protesting against incursions by loggers (© Bruno Manser Fund.).
  • (8-1) Forest recovery after eruption of Mt St Helens in 1980 (Jeff Hollett.).
  • (8-2) A representation of a rewilded landscape (Jeroen Helmer/ARK Nature.).
  • (8-3) A dam built by Eurasian beavers (Nick Upton/Alamy Stock Photo.).
  • (8-4) An early interest in tadpoles (Jaboury Ghazoul.).

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