https://www.sciencedaily.com/releases/2023/01/230130213944.htm > The new research, published in Pacific Conservation Biology, examined the environmental toll of firework displays by reviewing the ecological effects of Diwali festivities in India, Fourth of July celebrations across the United States of America, and other events in New Zealand and parts of Europe. > Examples included fireworks in Spanish festivals impacting the breeding success of House Sparrows, July firework displays being implicated in the decline of Brandt's Cormorant colonies in California, and South American sea lions changing their behaviour during breeding season as a result of New Year's fireworks in Chile.