There are very nice trophys of both species on Lanai. The people to contact would be Palawai Outfitters. I believe they are on the web but I am not sure of the prices for either of the animals you mentioned. There was a video on myoutdoortv with someone hunting on Lanai for Mouflon. I will try to find it and tell you the name of it so you can see it for yourself.
You could also try the island of Maui, they have some very nice trophy animals there. Get in touch with Jeff from Arrow One Ranch, owner/operator. He's a friend of ours & is an awesome guide. My husband hunts there every chance he gets! Hope you have a great vacation where ever you go!
Winter is tough on whitetails, that is an accepted fact.
You can help the quality of your herd by providing winter plots - that are not necessarily designed as kill plots.
Having what I call green plots - that the deer can browse in when most of the other food is gone, can greatly benefit the deer herd when they need it most.
Come December - at least in our area of the south - most of the mast is gone, all of the crops were long harvested and this green browse can really make the difference for...