Fisheries dictionary

RELATIVE ABUNDANCE

relative abundance: translation

An estimate of actual or absolute abundance; usually stated as some kind of index; for example, as bottom trawl survey stratified mean catch per tow.

  1. relative abundance—относительная распространнность изотопов...Англо-русский физический словарь
  2. relative abundance—relative abundance translationan index of fish population abundance used to compare fish populations from year to year. This does not measure the actual numbers of fish b...Dictionary of ichthyology