Ecosystems Defined
An ecosystem encompasses all the living organisms and the physical features of an area. It also includes the interactions between them. An ecosystem stands apart from others because of its dominant feature, for example ocean, desert, forest or estuarine ecosystems. A habitat refers to a single population of organisms within the ecosystem.
Kelp Forest Ecosystem
The kelp forests off the coast of Monterey Bay depict a specialized ocean ecosystem. Brown algae, kelp, makes the trees in this forest. Other organisms that live in the forest include sea cucumbers, otters, abalone, blue rock fish and sea urchins. Kelp grows fast and gets used in many products like toothpaste and pudding.
Shrubland Ecosystem
Sparse and low-growing vegetation characterizes the shrubland ecosystem or California chaparral. This ecosystem experiences dry summers and winter rains. Some of the organisms native to the chaparral include Chaparral yucca, sage and the big-eared wood rat.