Here is a list of online resources to help you improve on your drawing skills. We will keep adding to the list as you find other sites as well. Let's create this list together!
For those of you interested in drawing architecture and proper perspective.
Here is a great site with wonderful examples of drawing people, features and finished drawings with strong communication.
http://instagram.com/veriapriyatno
Alexander Landerman is a local artist who works in Charcoal and stained papers. Great animal and portrait work.
http://alexanderlanderman.com/
Here are some colored pencil tutorials
Basic colored pencil techniques
http://www.youtube.com/watch?v=DG36Ne7P1c0
Drawing eyes in colored pencil
Drawing skin in colored pencil
Jose Vergara color pencil art, Awesome eye!
How to draw a water drop step by step tutorial
Proportions for drawing skulls
Website on how to draw different kinds of skulls, scroll down a bit to see the variety
Great site for sketching facial features in pencil or charcoal.
Colored pencil tutorial for drawing Feathers
Feather tutorials on deviant art
http://windfalcon.deviantart.com/art/Feather-Tutorial-1-Co-Pencil-23670086
Great artists: