3. California sea lion

8. Sheep in Tasmania

13. Song Sparrows, Mandarte I., British Columbia

15. ALL WILD NEG NOT HARVEST INVERTS 5 0 0 0 INSECTS 17 10 1 1 FISH 7 7 4 0 BIRDS 23 23 14 12 MAMMALS 19 19 14 3

18. Pinus sylvestris (Latvia)

21. Figure 1. (A) The size of the whole island (solid circles) and the Village Bay populations (open circles). Associations between survival and (B) density in females (green, lambs, black, yearlings, red, adults, blue, older adults), (C) density in males (red, adults, green, lambs) (D) the North Atlantic Oscillation in males and females (red, adult males, blue, older females, black, female lambs, green, male lambs) and (E) March/February rain in females (red, adult females, black, yearling females) Age, Sex, Density, Winter Weather, and Population Crashes in Soay Sheep Science 25 May 2001: Vol. 292. no. 5521, pp. 1528 - 153

23. Type 1: Rectangular Type 2: Diagonal Type 3: Inverse Hyperbolic Xantusia vigilis Uta stansburiana sheep