Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Water Lily Leaf Beetle Ecology On Hourglass Lake In Big Lake, Alaska, Haley Lloyd, Grace Beatty Apr 2024

Water Lily Leaf Beetle Ecology On Hourglass Lake In Big Lake, Alaska, Haley Lloyd, Grace Beatty

Scholar Week 2016 - present

The Water-Lily Leaf beetle, Galerucella nymphaeae, is a beetle commonly found on Western Pond Lily pads, Nuphar lutea, in Hourglass Lake. Hourglass Lake is located in Big Lake, Alaska. This area is surrounded by boreal forest and bogs and is situated roughly twenty miles North of Anchorage. Within this ecosystem, the Water-Lily Leaf Beetle and the Western Pond Lily are intrinsically linked, as the lily pads serve as a site of feeding and reproduction for the beetles. Dr. Derek Rosenberger of Olivet Nazarene University noticed an abundance of these beetles as he was kayaking through Hourglass Lake, and a project …


Stable Hydrogen Isotopes Of Aquatic-Emergent Versus Terrestrial Insects In Southern Ontario, Celina Y. Tang Aug 2021

Stable Hydrogen Isotopes Of Aquatic-Emergent Versus Terrestrial Insects In Southern Ontario, Celina Y. Tang

Undergraduate Student Research Internships Conference

Aquatic-emergent insects are vectors of both contaminants and nutrients, linking the aquatic system to the terrestrial system. Aquatic-emergent insects are high in omega-3 fatty acids that benefit terrestrial aerial insectivores, such as bats and birds. With aerial insectivores on a decline, a contributing factor could be a decrease in the quality of insects. We collected insects from lakeshore and inland locations in Southern Ontario. Insects sampled included bees, wasps, ants, beetles, caddisflies, craneflies, dragonflies, marchflies, mayflies, midges, other flies, and true bugs. Insects’ wings and powdered bodies were then analyzed for stable hydrogen isotopes (d2H) in order …


Ifly: Code Development For An App To Support Automating Entomological Data Collection, Michael P. Cosentino, Trevor Stamper Aug 2016

Ifly: Code Development For An App To Support Automating Entomological Data Collection, Michael P. Cosentino, Trevor Stamper

The Summer Undergraduate Research Fellowship (SURF) Symposium

We are developing a prototype entomological data-collection application called "iFly," which runs on a field-capable iPad device. In this phase, we tackled refining screens and introducing a database manager to streamline operations as info is entered, stored, retrieved and delivered. We used SQLite3 database in Apple's Xcode Integrated Development Environment (IDE). Xcode gives mixed programming results. Apple's iOS environment ensures functional and fairly error-free apps can be built. But the sophisticated Xcode IDE requires specialist developers and valuable project time is spent as new programmers learn key techniques. The iFly prototype was advanced with improved database integration; however, more work …