There are four species of gnatcatchers found in North America and the Blue-gray Gnatcatcher is the most common. This member of the gnatcatcher family is found in approximately two-thirds of the United States and into regions of southeastern Canada.
The California Gnatcatcher can be seen in the lower half of California and into Mexico. The Black-tailed Gnatcatcher, which is quite similar to the California Gnatcatcher, can be found along all the extreme southern states adjacent to Mexico and into Mexico itself. The Black-capped Gnatcatcher has the most southern range and again is quite similar in size and looks to both, the California and Black-tailed Gnatcatchers.
The gnatcatchers behave in somewhat the same manner as warblers and can be seen flitting from leaf to leaf and hopping from branch to branch seeking insects. These small mostly gray birds are always quite active although the Blue-gray Gnatcatcher is less colourful.
These are links to websites pertaining to the different birding institutions, societies and organizations here in North America. Some of these same sites are a great asset to seeking out knowledge on birds in other regions of the world. Each of these links offer the user different methods to identify birds, whether it be by regions, habitat, appearance or maybe colour. Knowledge on the possibilities of where and what birds might be present are included.
Hinterland Who's Who Welcome to the Web site for Hinterland Who's Who It all started in 1963, with black-and-white vignettes about the loon, the moose, the gannet and the beaver. For more than 50 years, Hinterland Who’s Who has proudly been bringing Canada’s iconic wildlife directly into Canadians’ homes. Re-launched in 2003, the new series serves to rebuild the connection thousands of viewers made with wildlife through the original series. Welcome to our new website! Have a look around, and learn how you can help ensure that the wildlife remains part of what it means to be Canadian.
Avibase - the world bird database This site provides the user with a complete list of bird species, broken down per country, or in the example of the US or Canada, per state and province. Here, bird species names are available in other languages, a great asset to be used as a translation of foreign bird names.
ABA - American Birding Association This site represents an organization that maintains official records of all birds species that have been proven to have been seen inside the perimeters of the North American Continent and the surrounding bodies of water. Regular revised versions are posted to keep the bird list current at all times. This is the list used by all serious birders over their lifetime. You may be aware of the movie called the "Big Year". It was with this list that all the competing birders used in an attempt to set a new record as to how many bird species that could be seen by an individual birder in one calendar year.
The description to follow is taken from the AOS Home Page.
AOS - The American Ornitholgy Society is an international society devoted to advancing the scientific understanding of birds, enriching ornithology as a profession, and promoting a rigorous scientific basis for the conservation of birds. As one of the world's oldest and largest ornithological societies, AOS produces scientific publications of the highest quality, hosts intellectually engaging and professionally vital meetings, serves ornithologists at every career stage, pursues a global perspective, and informs public policy on all issues important to ornithology and ornithological collections. AOS is distinguished by its tremendous collective expertise, including eminent scientists, conservation practitioners, early career innovators, and students.
I hope you will take advantage of these suggested websites. I have used each of them, in one way or another, throughout the years in my quest to better identify and understand our fine feathered friends.