"I would never dream, for example, of going to The States to photograph your wildlife"

This quote by Nigel Dennis indicates that he has no objective of travelling to the United States to take photos of its wildlife. He is most likely revealing his gratitude for the wildlife in his own nation, and his hesitation to leave it in order to take pictures of wildlife elsewhere. He may also be revealing his regard for the wildlife in the United States, and his understanding that it ought to be left undisturbed. He might also be expressing his belief that the wildlife in his own country is more intriguing and special than the wildlife in the United States. Ultimately, this quote conveys Nigel Dennis' appreciation for the wildlife in his own nation, and his reluctance to disturb the wildlife in the United States.