Skip to main content

Table 5 The Main Types of Interspecies Interactions in Ecological Communities (Khan Academy 2016)

From: Business ecosystem modeling- the hybrid of system modeling and ecological modeling: an application of the smart grid

Name

Description

Effect

Competition

Organisms of two species use the same limited resource and have a negative impact on each other.

- / -

Predation

A member of one species, predator, eats all or part of the body of a member of another species, prey.

+ / -

Herbivory

A special case of predation in which the prey species is a plant.

+ / -

Mutualism

A long-term, close association between two species in which both partners benefit.

+ / +

Commensalism

A long-term, close association between two species in which one benefits and the other is unaffected.

+ / 0

Parasitism

A long-term, close association between two species in which one benefits and the other is harmed.

+ / -

  1. Different types of interspecific interactions have different effects on the two participants, which may be positive (+), negative (−), or neutral (0)