Also known as the Day of Ashes, this traditional day of repentance for Christians, and observed by various denominations, involves fasting and mass.

Superficially identical to the brown-crested, which averages darker gray and brighter yellow below, is larger in all aspects, lacks typical ash-throated tail pattern, and has different voice.

Ash: Well you can group vertebrates into five classes. The easiest way of doing this is looking at their features. Reptiles and most fish have scales. Birds have feathers. Amphibians have smooth ...