Arctic Invaders

EarthzineDevelop Summer 2017, DEVELOP Virtual Poster Session

The rapid expansion of purple loosestrife (Lythrum salicaria) and reed canarygrass (Phalaris arundinacea L.) into aquatic and wetland systems has reduced native plant abundance, decreased species diversity, and degraded wildlife habitats for birds and amphibians throughout North America.

Tree Health Time Machine

EarthzineDevelop Summer 2017, DEVELOP Virtual Poster Session

Nearly three quarters of Lassen Volcanic National Park (LVNP) is designated as Wilderness under the Wilderness Act of 1964, meaning it is to be managed ‰ÛÏto preserve its natural conditions ‰Û_ with the imprint of man’s work substantially unnoticeable.‰Û