sounds as if Rio may be acting territorial over her cage,i have included a link for a similiar problem,within the post is a link which is worth a read
http://www.greyforums.net/forums/african-grey/87154-aggressive-while-inon-cage.html#87303
All babies are different,a big factor is how well your baby was handled & socialized in his first few weeks of life,i believe this plays a big part in their confidence,but take it slow,have patience & you will develop a great relationship with charlie.
Hi Tonyg8s & Welcome to the forum.
It's very early days for you both,charlie needs time to gain your trust,only stroke him when he lowers his head for a scratch,dont force touching on to him..I have included a few links for you to have a read through
http://www.greyforums.net/forums/the-nursery/72855-bringing-home-your-baby-grey.html
http://www.greyforums.net/forums/the-nursery/73094-socializing-your-baby-grey.html
http://www.greyforums.net/forums/the-nursery/73105-teaching-your-baby-to-play.html
As we have had many new members join since this thread was started i thought it would be fun to bring it back & hear your stories so please feel free to post
It's best to air on the side of caution with any zinc products,a bird only needs to ingest a little to become ill,here is a link for another article that makes for a good read.
http://www.birdsnways.com/wisdom/ww14eiii.htm#iii
I'm sure you have nothing to worry about,how old is your grey ? is the crop emptying by the morning ? A crop can stretch to accommodate the amount of food your grey eats,but as they get older it wont be stretched as much as when their being handfed.
The picture below is taken on a specific day once a year when the sun rays touch the rocks
at a certain specified angle in Burma.
If you see this image carefully you will notice something ?
congrats christian,sounds as if you love this little guy to pieces already We do have a nursery room which has some very informative threads which will be useful with your new baby,be sure to pop in & have a browse
Steam the greens for 2 to 3 minutes. or boil for around 5 minutes.Just experiment all greys are different,some like raw veggies while others liked them slighty cooked,& yes spot on with the potato,never feed raw
Here is a previous thread on greys & children..it has some valuable comments.If you use the search facility at the top of the page it should bring up older threads for you
http://www.greyforums.net/forums/african-grey/84501-children-and-greys.html#84543