Laserfiche WebLink
<br />Abbreviations used in life history table. <br /> <br />MHBI - Modified Hilsenhoff Biotic Index (43,44) <br />USFS TQ - Pollution tolerance quotient (84) <br /> <br />Functional feedinq qroups (FFG) <br />CG - collector gatherers <br />CF collector filterers <br />SC scrapers <br />SH shredders <br />PA parasites <br />PR predators <br />UN unknown or highly variable <br />XY xylophages (wood eaters) <br /> <br />voltinism <br />M - multivoltine (short generation, < 1 year) <br />U univoltine (1 generation per year) <br />S semivoltine (> 1 year to complete lifecycle) <br />Z unknown or highly variable <br /> <br />Pollution tollerance <br />I - pollution intollerant taxa <br />T - Pollution tollerant taxa <br />