| This absence of the apex predator has led to a trophic cascade in many areas. |
| We wish to prevent a trophic cascade within our Parks by increasing the protected areas of keystone species such as wolves. |
| Despite this importance and widespread usage, basic questions remain about what constitutes a trophic cascade. |
| The direct effects of plant quality on omnivores is, therefore, likely to induce a trophic cascade whereby plant feeding by the omnivore ultimately benefits the plant. |
