Aquatic food webs have been especially impacted in the last thirty years. This is particularly true for trophic webs with Mobile Generalist Species (MGS), which are species with high mobility ...

With the exception of humans, every animal on the list is near the bottom of the trophic pyramid (also known as the food chain). The bottom of the pyramid consists of plants that use ...

There are over eight billion people in the world today. The trophic pyramid demonstrates that the overall number of animals at the top of the pyramid is far lower than those at the bottom. ©Thompsma / ...