Kennebec Land Trust intern Jordan Tanguay walks Wednesday through a glade on Howard Hill in Augusta while searching for invasive species.

Multi floral rose, an invasive species, is seen Wednesday at Howard Hill in Augusta.

Autumn olive, an invasive species, is seen Wednesday at Howard Hill in Augusta.

Kennebec Land Trust volunteer Stephen Condon clears fir limbs Wednesday from a trail being cut on Howard Hill in Augusta.

Kennebec Land Trust Jack Daley removes brush from a trail being cut on Howard Hill in Augusta on Wednesday.

Kennebec Land Trust intern Jordan Tanguay inspects barberry, an invasive species, on Wednesday at Howard Hill in Augusta.

Kennebec Land Trust stewardship director Jean-Luc Theriault fells trees from a trail being cut on Howard Hill in Augusta on Wednesday.