LGL Limited environmental research associates

LGL is one of North America’s leading ecological research companies. Founded in 1971, we have built our reputation conducting benchmark environmental studies and providing expert advice. LGL provides biological consulting services to the public and private sectors.

LGL was named after its three founding partners:
Aird Lewis (d. 2008), William Walker Hamilton (Bill) Gunn (1913–1984), and John Allen Livingston (1923–2006).

Greeneridge Sciences Inc., a company specializing in bio-acoustic research and monitoring, is now a part of the LGL Group.