What's the difference between a raven and a crow? One of the most obvious differences is size, crows are about as large as pigeons, while ravens can be as big as a red tailed hawk, almost twice as big!
Prep yourself to take flight. Start by propping yourself on blocks, like the first photo. Spread your fingers and press your palms down. Take cat/cows here, drawing your belly in. If this pose is scary, take time to feel your legs lifted off the ground