ANADROMOUS Meaning and
Definition
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Anadromous is an adjective that describes a particular biological phenomenon related to fish, particularly regarding migratory patterns. It refers to the ability of certain fish species to migrate from the sea or ocean into freshwater environments, specifically to spawn or lay their eggs. This term is mainly used to describe fish that live in the ocean for most of their lives but return to freshwater rivers and streams to reproduce.
Fish exhibiting anadromous behavior typically spend the majority of their lives in saltwater, where they grow and mature. When the time comes for reproduction, they swim upstream or against the current, often covering long distances, to reach their ancestral freshwater birthplaces. Examples of well-known anadromous species include salmon, sturgeon, and shad.
The ability to undertake anadromous migrations is an adaptive strategy exhibited by these fish species to ensure successful reproduction. It allows them to avoid predators found in the open ocean while utilizing the plentiful food resources available in the sea. Additionally, returning to freshwater provides a safer and more suitable environment for the development of eggs and juvenile fish, which may require the specific conditions found in rivers or streams.
Overall, anadromous describes the migratory behavior of fish that travel from the ocean to freshwater habitats specifically for breeding purposes, highlighting the remarkable ability of these species to navigate vast distances and overcome various obstacles to ensure their survival and perpetuation.
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In zool., applied to those fish, as the salmon and sturgeon, which periodically visit freshwater lakes and rivers.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for ANADROMOUS
Etymology of ANADROMOUS
The word "anadromous" comes from the ancient Greek word "anádromos", which is made up of the elements "ana" meaning "up", and "dromos" meaning "running or course". "Anadromous" was originally used in the field of biology to describe fish that migrate from the sea into freshwater rivers or streams to lay their eggs. Over time, the term has also been adopted in other fields to describe movements or patterns that involve moving upstream or against the flow.
Similar spelling words for ANADROMOUS
- anthropoid,
- androgeny,
- anderman,
- androgynous,
- andropogon,
- androglossia,
- androgyny,
- anderson,
- androgenic,
- androgyne,
- androgen,
- Androecium,
- andromeda,
- antrozous,
- andersen,
- anderton,
- androsterone,
- anteroom,
- antrorse,
- androgenous,
- android,
- anhydrous,
- androgenesis,
- anatropous,
- antares.
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