9. A true "birder" actively observes and studies different birds in order to see new species and to learn more about their behavior, habitats and personalities.
一个真正的“鸟人”会积极观察和研究，以便看到新的物种和学习更多鸟类的行为、栖息地和它们不同的个性。
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10. For an enthusiastic birder, nothing is more exciting than spotting a new or rare bird, or learning to distinguish individual birds through their personalities.
11. Use Proper Supplies: Every birder knows they need a good field guide and the right optics to see the birds, but summer birding requires some additional equipment.
12. An ornithologist is a professional birder with advanced scientific training about not only bird species but also about behavior, anatomy, physiology and bird species history.
13. Anyone can succeed at birding, from the avid birder who attends seminars and joins birding trips, to the beginner who just wants to have a functional and decorative birdhouse.
14. This is the easiest type of birder to be, because birding in the backyard does not necessarily require specialized equipment beyond a general field guide and a basic set of binoculars.
15. This is the easiest type of birder to be, because birding in the backyard does not necessarily require specialized equipment beyond a general field guide and a basic set of binoculars.
