ArticlesOf the 1000plus international articles on discoveries in remote areas, some can be viewed here |
ExpeditionsHeiko’s expeditions have taken him to over 160 countries, here is some information on those trips |
ProjectsConservation of aquatic habitats; expeditions & research; scientific & popular publications |
ExhibitionsHeiko has participated in international exhibitions since 1963 and never stopped |
Bleher’s biotopesIn 1963 Heiko received his first diploma for the best aquarium decoration and has never stopped since |
ChampionshipsHeiko has organized the first international fish-championship in Tokyo, 1986, and many more since |
Publications |
Photos |
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