Raptor critique redline thingy

something compiled as help for ~MacabreAustereRandom

some more useful tutorials;
Theropods in general: [link]
Manraptorian Feathers: [link]
Theropod feet: [link]
Raptors: [link]
Raptor anatomy points: [link]

of course, I'm not an expert. should I more proffessional artist stumble upon this, could you please critique me?