Body Sizes of North American Owls
The 20 owl species in North America exhibit a great range in body sizes. While size itself is not the best diagnostic trait for identification, it is a useful characteristic to help dwindle the number of possible choices.
Identification Difficulty for the Bird Families of North America
The ease or difficulty of identifying a particular bird is influenced by many factors, foremost among them the knowledge and experience of the birdwatcher.
Five Tips for improving your bird identification skills
There are several things that all birdwatchers, from absolute beginner to seasoned veteran, can do to improve their identification skills. Most of these are common sense ideas but it’s worth mentioning them because they are such useful practices. And even though these tips are most useful for beginners, anyone can benefit from them.
Four Important Traits to Use when Identifying a Bird
There are four main traits about bird that will help you to quickly determine which group a particular bird species belongs to. With some species, it is possible to use just one of these features to arrive at a successful identification.
Ten Tips to Help Avoid Mis-Identifying Birds
One of the frustrations that many novice birders run into is the tendency to mis-identify a lot of the birds they see, especially those birds which belong to the more difficult groups, such as the sparrows and flycatchers.
How to Begin Identifying Birds
Is bird identification a skill, an art or just good science? Well, in fact, it’s a combination of all three. For instance, it takes some skill to tell one species of warbler from another, whereas distinguishing between juvenile Empidonax flycatchers is an art form, and both talents combined result in good field science.