Dr. Wagner‘s newest essay, Coming into the colony, was published in the Encyclopedia of Puget Sound on July 17 2025. Here’s a snippet of the introduction:
Gulls are perhaps our most familiar seabird. Pick a seashore or even an occasional landfill, and you are likely to see at least a few. But casual sightings don’t always paint a true picture of population health. The most accurate science often requires field work, and that can mean getting a little messy. Recently, scientists took to the field to see how glaucous-winged gulls are faring in the Salish Sea. The gulls were ready for them.
Make sure to check out Dr. Wagner’s photo of a gull chick halfway through the essay!


