How do I improve this?

I haven't done art in years, but I love drawing reptiles, birds and dinosaurs. What can I do to improve? This is supposed to be a somewhat juvenile dromeosaurs of some kind. Any help is appriciated :)

I haven't done art in years, but I love drawing reptiles, birds and dinosaurs. What can I do to improve? This is supposed to be a somewhat juvenile dromeosaurs of some kind. Any help is appriciated :)