Functional traits of ground beetles from early seral forests of the Klamath Mountains
Faculty mentor/Supervisor: 
Meg Krawchuk
Department Affiliation: 
Forest Ecosystems & Society
Project Location: 
Corvallis, OR
Project Description: 
Incorporating species traits into biodiversity research can allow for more mechanistic understanding of ecological communities than focusing on species identities alone, helping to generate results that are easier to generalize among study systems. Ground beetles in the family Carabidae are frequently used to evaluate the impacts of forest disturbance on biodiversity and have a wide range of life history strategies that can be differentiated on the basis of specific morphological measurements. For example, the ratio of mandible length to mandible width is strongly correlated with whether a species is a specialist predator or generalist omnivore. The student protégé will develop a database of these morphological measurements for approximately 40 species of ground beetles collected as part of a study comparing the biodiversity of early seral forests in southwest Oregon. This will involve learning to distinguish specific body parts, accurately measure them according to a pre-defined protocol, and manage specimens and their associated data. At the end of the academic year, the student protégé will be encouraged to develop a presentation and/or short written paper describing how descriptions of species natural history are reflected in their morphological measurements. Depending on student availability and interest, there will also be opportunities to assist with additional small projects in the lab, such as curating herbarium specimens from projects in southwest and eastern Oregon.
Describe the type of work and tasks you anticipate the student will perform: 
Mounting beetle specimens, measuring beetle body parts using calipers, managing database of beetle measurements, summarizing data, researching natural history and drawing comparisons with trait measurements
Hourly rate of pay: 
13.00
Detail your mentorship plan: 
Mentorship will be provided jointly by myself and PhD student Graham Frank. Prior to beginning any lab work, the student will be provided with relevant reading materials to develop contextual understanding for the project, which we will meet together to discuss. Graham will be the point of contact for lab-based training on microscope use, pinning beetles, measurement protocols, etc. As the student develops their summary paper/presentation, we will both be involved in providing guidance and feedback on the research process, on the content of their product, and on the delivery. The student will be invited to and encouraged to attend bi-weekly lab meetings, which include OSU scientists, graduate students, and Forest Service scientists, providing opportunities for the student to connect with and learn from a wide array of individuals in natural resources research.