For bird lovers, BirdNote is a delightful weekly podcast and blog dedicated to the diversity of bird species and their unique behavior and characteristics. Each episode is just a minute or two in length, yet is full of a lot of interesting information, including bird calls, often courtesy of the Cornell Ornithology Lab. As of this write-up, the most recent episode of BirdNote (which visitors can find under the Shows tab) explores the conditions that robins look for when they build nests. Another recent episode investigates how ravens are becoming a more common sight in urban areas. Each episode is accompanied by a photographs and videos of the featured bird and links to additional resources. In addition to the podcast, visitors to BirdNote may want to check out the Blog for additional news and tidbits about birds and the Gallery for photographs and videos of birds.