an organism used as an indicator of the quality of an ecosystem, especially in terms of pollution
spruce, which is the main tree species in Austria, was used as bioindicator
Today’s NYT Connections Answers Apr 20, #314 - Daily Updates & Hints
Today’s Wordle Answer Apr 20 #1036- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Apr 20 Solved
NYT Strands Today - Hints, Spangram & Answers for April 20