Birders, also known as birdwatchers or ornithologists, are individuals who have a passion for observing, identifying, and learning about birds. The term "birdwatcher" refers to someone who casually observes birds for enjoyment, whereas "ornithologist" is a scientist who studies birds in-depth. "Avian enthusiasts" is also a term that can be used to describe birders. Other synonyms for birders include "bird spotters," "bird searchers," "bird admirers," and "bird lovers." Whether they're exploring the great outdoors or simply observing birds from their backyard, birders are a vital part of the conservation efforts to protect and sustain bird populations.