What is the relationship between allochthonous and autochthonous sources of organic matter?

The sources of organic matter in estuaries can be autochthonous, being produced within the estuary by primary producers, depending on the availability of dissolved nutrients and light; or allochthonous, which indicates that the matter is transported to the estuary via rivers or effluents (Westerhoff and Anning, 2000).

What is allochthonous in ecology?

Allochthonous refers to material that has been imported into an ecosystem. While an ecosystem involves both organic (plants, bacteria, animals) and inorganic things (rocks, soil, water), the allochthonous material that enters an ecosystem refers to organic matter and its nutrients, such as nitrogen and phosphorous.

What does the term autochthonous mean?

indigenous, native
Definition of autochthonous 1 : indigenous, native an autochthonous people autochthonous plants. 2 : formed or originating in the place where found autochthonous rock an autochthonous infection.

What is autochthonous production?

Organic carbon produced by photosynthesis outside the stream, or allochthonous production. Organic carbon produced by photosynthesis within the stream, or autochthonous production.

What are autochthonous microorganisms?

Autochthonous microorganisms are native microflora normally found in particular food matrix from various locations. They show significant advantages when used as a starter culture or in specific food fermentation (Lee et al., 2018).

What is Autochthony and autochthonous?

1. Originating or formed in the place where found; indigenous: autochthonous rocks; an autochthonous people; autochthonous folk tales. See Synonyms at native.

What is an example of an autochthonous?

Autochthonous Sentence Examples The tribe is autochthonous, claiming descent from a son of the river Borysthenes Targitaos, who lived a thousand years before.