Newbie looking for a C&C

[ShepsMom]

Hello everyone!! I'm new to photography!
My main interest is animals, domestic, wild, bugs, birds, etc. I have 2 Shephards who are my great practice objects.
I would love to hear your honest opinion, you can be as brutal as they come, i can handle it LOL


Here are some pictures i would like your opnions on. Thank you so much for your help!!

Camera used:
D80 w/ Nikkor VR 18-200mm lens.



Wet and Wild






Roxy's portrait.



Thanks!