Research Brief

Using Genetic Tools to Identify Populations Within Species Could Ease Infrastructure Mitigation

Research Product Type
Research Brief
This research brief summarizes findings and implications from the project where researchers at UC Davis sequenced entire genomes for 40 individual Anna’s hummingbirds (Calypte anna) from across California to identify breeding populations and develop a genetic toolkit to assign individuals to those populations. The presence of this species at bridge construction sites has resulted in construction delays in part because little information exists on the status of different populations within the species.

Variable Speed Limit Control to Reduce Traffic Congestion in the Face of Uncertainty

Research Product Type
Research Brief
Researchers at the University of Southern California developed, analyzed, and evaluated an innovative approach to alleviate highway bottleneck congestion, which includes issuing variable-speed advisories and lane-change recommendations when needed to the upstream vehicles, as well as ramp control to manage incoming traffic, while accounting for inaccuracies in traffic data and road information and the complex behavior of human driving.