Dr. Dale Holen conducting research on the lake at Lackawanna State Park. Credit: Penn State Expand Migratory bird field work, Dr. Hatch Credit: Penn State Expand Dr. Renee Bishop-Pierce discussing a dive plan on location in Croatia. Credit: Penn State Expand Small mammal field research, Dr. Byman Credit: Penn State Expand Water ecology field research, Dr. Holen Credit: Penn State Expand Migratory bird field station, Dr. Hatch Credit: Penn State Expand Out on the water conducting field research, Dr. Bishop-Pierce Credit: Penn State Expand Science student Kyle Walsh analyzes samples collected in a cave in Croatia, looking for undiscovered lifeforms. Undergraduate research under Dr. Bishop-Pierce Credit: Penn State Expand Biology major Nicholas Kremp takes a closer look at some vegetation to determine what types of plant species are present. Credit: Penn State Expand Ecology class conducting field research with Dr. Hatch Credit: Penn State Expand Ecology class conducting field research with Dr. Hatch Credit: Penn State Expand Lake Lacawac and surrounding forests of the Lacawac Sanctuary (http://www.lacawac.org/), a research field station used by Penn State biologists and students. Credit: Penn State Expand