Tuesday, May 12, 2020

Truly Monstrous: The Alligator Snapping Turtle

Copyright 2020 by Gary L. Pullman


An apex predator is at “the top of a food chain” and itself has no “natural predators” (except, of course, human beings). A food chain is a hierarchy of the eaters and the eaten. Each higher link up the “chain” is occupied by a superior predator, until the top link is reached, which is occupied by the apex predator. Each lower link is occupied by a predator-become-prey. For example, this food chain depicts the hierarchy of predators and prey in a Swedish lake, in which “Osprey feed on northern pike, which in turn feed on perch which eat bleak.”


Some well-known apex predators include alligators, the alligator snapping turtle, bears, the Cape wild dog, crocodiles, the dhole, eagles, the electric eel, the giant moray, the giant otter, the great horned owl, the great skua, the great white shark, the grey wolf, the jaguar, the killer whale, the komodo dragon, the lion, the reticulated python, the snow leopard, and the tiger.

We can guess some of the abilities that contribute to such animals' status as apex predators: size, strength, armament (e. g., teeth and claws), speed, and agility. Others have unique, highly specialized abilities, such as an armored hide (alligators and turtles), flight (eagle, great skua), electric shock (electric eels, giant moray), enhanced swimming (electric eel, giant moray, great white shark, killer whale, snapping turtle), constriction (reticulated python), and an unbreakable bite (snapping turtle).

But what other abilities do apex predators have that give them an advantage over lesser predators (i. e., their prey)?

Knowing the answers to these questions can help us to create monsters that are truly monstrous!


Often, one ability, such as armament, combines with another, such as biting, so that an ability that would be mundane becomes extraordinary: the alligator snapping turtle has such a strong bite that it can snap a broom handle.

It is also equipped with a worm-shaped extremity “on the tip of its tongue” that it uses “to lure fish, a form of aggressive mimicry.”


Although such prey isn't typical of their diet, alligator snapping turtles have been known to eat not only snakes and other turtles, but also “small alligators.” (Their consumption of alligators didn't inspire their name, however; they were named because the sharp edges of their shell resemble the “rugged, ridged skin of an alligator.”

Their superior biting ability, the worm-shaped lure at the end of their tongues, and their alligator-like shells give them advantages that other animals in their freshwater habitat lack, making alligator snapping turtles the apex predators of their food chain.


While the abilities of apex predators are themselves important, other facts also contribute to their success. In future posts, we'll consider these other factors.

In addition, while surveying all the apex predators is a bit too ambitious a project for blog-size articles, we'll take a look at several, so that, when we finish doing so, we can compile a decent list of some of the most effective or commonly employed abilities of apex predators and suggest how horror authors can use these amazing abilities to create truly monstrous monsters of their own.


No comments:

Post a Comment