SimilarityRank
ecotourism 0.861 51215
eco-tourism 0.825 64579
Tourism 0.792 9737
Biodiversity 0.734 33675
tourism 0.717 5066
Ecological 0.717 34223
Birding 0.714 59225
Wetland 0.714 51020
Rainforest 0.703 33913
Wetlands 0.692 32776
Biosphere 0.692 54595
Sustainable 0.679 11223
Conservation 0.678 8816
BirdLife 0.678 74293
Trekking 0.667 43721
IUCN 0.660 46569
Destinations 0.660 39038
Tourist 0.660 21572
Safaris 0.657 50762
UNESCO 0.657 17720
Wildlife 0.651 8698
Forests 0.648 32033
Ecosystems 0.648 73560
UNESCO's 0.648 83145
Ramsar 0.642 31237