quadrats

/ˈkwɑdræts/
noun
  1. Small square areas marked off for scientific study, especially in ecology to count plants or animals.
    • By comparing quadrats from different years, the team could see how the plant population changed.
    • Students used quadrats to measure how many different insect species lived in the grass.
    • The biologist placed several quadrats in the forest to count the number of wildflowers.
Synonyms
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