diadromous

[dahy-ad-ruh-muhs]

adjective

1. Botany.,  (of a leaf ) having a fanlike arrangement of veins.

2. (of fish) migrating between fresh and salt waters.

diadromous

/ daɪˈædrəməs /

adjective

1. botany of or possessing a leaf venation in the shape of a fan

2. (of some fishes) migrating between fresh and salt water See also anadromous catadromous

Word History and Origins

Origin of diadromous¹

First recorded in 1945–50; dia- + -dromous

Example Sentences

Their findings are shocking: Many of these areas protect habitats where those fish species do not live, and very few of them protect the most important core habitat for any diadromous fish species.

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The researchers found that 62% of MPAs which are specifically meant to protect diadromous fish species, don't overlap with the core habitats of the fish modelled in the study.

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In fact, only 55% of the modelled core habitats of diadromous fish fell within any MPAs, and of these protected areas, only had half had specific measures to protect the species.

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The researchers tested their newly developed modelling approach on diadromous fish because very little is known about their at-sea life history stage and there is no existing model of their distribution.

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