Every contribution welcome, and it all adds up! (Image courtesy "Prawny" at pixabay.com)

Every twenty five pounds provides vital food and supplies for me and my guides during difficult parts of the traverse. Help me with this and get a unique two year! Amazon calendar, signed by me and with original photos from the expedition, printed on recycled paper of course. Also a listing on the partners page of the website, and in the book (If published) This reward will be organised post expedition.

My Garmin/Inreach satellite device is a vital part of equipment both for tracking the journey over the course of the expedition and for communications also potential emergency use. Help me by sponsoring a month's subscription to the service. Or all the estimated 10 remaining months for £500 I need to fund this throughout the next 9-10 months, and everyone who helps with this essential equipment will be acknowledged on the map page also on the location map under the latest blogs and on my partners page, and in the book (If published) Thanks! Click Read More below to find out more about the Garmin range of satellite trackers.

Your name or company name and website address on one or more of the 12 original AOTA month images on a unique printed calendar. £100 for one month or £1100 for the whole year. Also links and names listed on the Partners page of the AOTA website and in the book (If published) This will be orginised post expedition.

Dinner and conversation with me at one of London's top Peruvian restaurants, Pachamama's. (Post expedition of course) This does not include travel or the cost of the meal. Split the bill 50% each if one person. If more than one, separate bills! Also you will be listed on the partners page of website and in the book (If published) Click on 'Read more' to see restaurant website.

Have your company logo (or name) and website link on the Ascent Of The Amazon homepage. I currently on average get over 4,000 views each month on the website, and this is expected to increase as I near the finish. Also a listing and link on the Partners page. And in the book (if published)

Have your personal or company name and website link displayed on all remaining blog posts including the latest blog, in the "Header Photos" of the expedition, as 'Blog sponsored by YOUR NAME'. Also listing on the Partners page and in the book (If published)