H aving enjoyed setting up bird boxes with his father as a child, the wildlife artist Robert Fuller wanted to go one step further. While he happily spent hours making the boxes and dotting them around the Yorkshire Wolds, he found it tantalising that he was unable to see exactly what the nesting owls, kestrels and kingfishers were up to. It transpires Fuller was not alone in his curiosity. His YouTube channel, which livestreams footage from his artificial habitats and documents his love of British nature, is about to hit a million global subscribers. His channel now generates on average 2.8m monthly views. A kingfisher captured on Robert Fuller’s channel. Photograph: Robert E Fuller “I started building nest boxes for me to photograph and film from, which were in fallen-down trees,” he said. “I’d get my chainsaw out and make them into a natural nest box. The frustration was I couldn’t see what was happening inside, so I started placing cameras.” He then decided to stream the footage live on YouTube.…