ALAN traps Silver Gulls?

In the December 2018 issue of Wingspan, there's an article about the dangers of ALAN (artificial light at night) to birds because it upsets their night navigation abilities (Fatal Attraction, John Peter, p53). It offers Silver Gulls as a local example: "Silver Gulls provide the most conspicuous examples of ALAN-related discombulation in Australia, with their . . . → Read More: ALAN traps Silver Gulls?