Affiliate niche marketing is the field of targeting your marketing efforts to a specific group or segment of the marketing arena. Instead of creating a broad spectrum website, niche marketing focuses on targeting one specific area within a category.
Affiliate niche marketing is when you create a simple web site that targets an affiliate product using a simple 3-10 page website.
You have a product to promote lets call it Dog Training For Newbies. To promote this product you buy a domain name putting keyword phrase as close to your target phrase as possible in the domain name. Upload your website and now the fun part. Your next step is to write 3-10 articles that target unused but common search terms, search terms that will bring in free search engine traffic. That's the main goal of Affiliate Niche Marketing get free or low cost traffic to your website which will convert to sales or adsense revenue.
Here is an example of affiliate niche marketing - website that uses the long tail method. More...