The 4th of July fireworks and concert in Boston is recognized around the country as one of the biggest and best celebrations of America's independence. Here's what to know about the Boston Pops Fireworks Spectacular event Friday on the Charles River Esplanade.

"Disturbing roosting migratory birds at night can result in mass deaths," says Bateman. "Disturbing breeding birds can result in colony collapses. Seals and sea lions leave [affected] areas and expend energy swimming away during fireworks."