ALT Front cover of the Birdability 2021 Annual Report. It has a dark blue background with white text that says Birdability 2021 Annual Report. A photo shows a group of birders on a trail; two are using manual wheelchairs and a third is sitting on her walking frame. Five standing people are behind them.

ALT A group of birders are lined up, with eight people standing in a row behind one person seated on a walking frame, one person seated in a wheelchair, and two people seated or crouching on the ground. Two people are holding up a blue flag with 'Birdability' written on it.

ALT A white woman with shoulder length strawberry blonde hair is outdoors near mountains and smiling at the camera holding up her hand. A male Black-chinned Hummingbird is sitting in her palm.

ALT Screenshot of the above process showing sighted Twitter users how to type out image descriptions.

ALT Screen shot of notification from Twitter which reads: Help make Twitter more accessible. Did you know that adding descriptions to your images makes them accessible to people who are blind, have low vision, or use assistive technology? Turn on the reminder so you remember to include everyone. A button says 'Turn on reminder'. Over the top of the screenshot, words have been added which say: Great stuff, Twitter! Have you done this yet??

ALT A green car is parked on a road in the countryside. Both side windows are down, and two people are looking out of them through binoculars.

ALT An infographic with a blue border, a white center and an illustration of a White-breasted Nuthatch. The title says: Competing in the World Series of Birding with Autism and chronic illness, by Nicole Neigel. The photo shows a group of nine birders outside on a paved trail in front of trees. Eight are white; one is South Asian; six are present as women, and two as men. One is seated in a manual wheelchair; one is standing next to a camera on a tripod. Below the photo it says: Now on the Birdability Blog at birdability.org/blog

ALT A black man is seated in a manual wheelchair, and is holding binoculars up to his eyes, looking to the right of the photo. Text over the green leafy background reads: Celebrating Black disabled birders! #BlackBirdersWeek2022. Other images are reposts from accounts tagged in the caption, highlighting Black disabled birders.