eBird filter to bar chart is a Chrome extension developed by Kent Fiala. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This extension provides a useful feature for users of the eBird platform.

The main function of this extension has now been integrated into the "eBird reviewer utilities" extension. Therefore, it is recommended to install and use the "eBird reviewer utilities" extension instead of this "eBird filter to bar chart" extension.

The purpose of this extension is to add a button for each taxon on an eBird filters page. These buttons are located at the far right of each taxon entry. By clicking on the button, users can easily access the bar chart page for the specific taxon within the filter's geographic area. This feature allows users to quickly gather relevant information and insights about different species.

Overall, eBird filter to bar chart offers a convenient way to access bar chart data within the eBird platform, making it easier for users to analyze and explore various taxonomic data. However, it is important to note that the functionality of this extension has been incorporated into the "eBird reviewer utilities" extension, which is recommended for installation.