Cornell’s Lab of Ornithology lists four keys to identification: size and shape, color pattern, behavior, and habitat.1 Others may form their own opinions, but here is how I view each one:
- Size and shape are the most important aspects of identification, but we have trouble discerning an object’s dimensions without a point of reference. Compare an unknown species to a bird you know that is of similar size and shape.
- Color patterns will often distinguish one species from another rather easily but can be difficult to observe for anyone, especially when a bird is in its basic or nonbreeding plumage or seen in low-light conditions. Look at the overall coloration as well as any unusual markings.
- Behavior is fundamental to knowing when and where birds will be the most active, which is what many beginners overlook in their observations. Study how a bird is moving, whether it is walking, hopping, running, swimming, gliding, or flying.
- Habitat is useful to determine which species are common to your area. Examine geographic range maps, which alert you to when and where birds will migrate and the likelihood of a rarity appearing outside of its range.
Having a good understanding of each key will save you
both time and trouble, especially if you are communicating this information to
someone else. As you gain experience, use of these keys will become second
nature for you, but do not be discouraged if you make a mistake. If you are
unsure of your identification, then ask! There are many knowledgeable people,
who have been birding for decades, and would be more than happy to help you.
Additionally, there are numerous field guides and online references out there,
but some will prove to be better resources over others. Here are some of the books
and websites that have been helpful for me:
Sibley
Field Guide to Birds of Eastern North America
Sibley
Field Guide to Birds of Western North America
National
Geographic’s Field Guide to Birds of North America, 6th Edition
WhatBird
(whatbird.org)
Cornell
Lab of Ornithology’s All About Birds (allaboutbirds.org)
Remember to have
patience, perseverance, and confidence because we all start somewhere. Without
question, the best way to improve your birding skills is to get out there and
enjoy!
1 "Building
Skills." All About Birds. Cornell Lab of Ornithology, 2011.