aquatic research
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BICHIR: Polypterus – species biology, habitat and distribution
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BRAZIL: Discusfishes from Nhamundà. Part 1
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BRAZIL: Discusfishes from Nhamundà. Part 2
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BRAZIL: Miniature fishes from blackwater Aracà
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CHINA: China’s fascinating cave fishes. Part 1
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CHINA: China’s fascinating cave fishes. Part 2
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CHINA: Collecting in Li River, Guilin province
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COLOMBIA: Pterophyllum altum from Rio Atabapo
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COLOMBIA: Searching for fish in the caños of the Río Taraira
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DISCUS: Definitive Discus Guide – BIOTOPE AQUARIUM
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DISCUS: Definitive Discus Guide – HYBRIDIZATION IN NATURE
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DISCUS: Definitive Discus Guide – MATES IN NATURE
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DISCUS: The History of Discus – FIRST DISCOVERY. Part 2
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HEPSETUS: Hepsetus – African pike in nature and aquarium
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INDIA: Fishes from Seethalam Waterfalls, Andhra Pradesh
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INDONESIA: Fishes from Molluccas Islands
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INDONESIA: Pseudomugil sp. from Aru Archipelago
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IRAN: The Search for Iranocichla (Part 2)
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IRAN: The Search for Iranocichla, Part 1
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MEXICO: Fishes and biotopes from the Pacific Coast
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MOZAMBIQUE: Fish collecting in Mozambique (Part 1)
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MOZAMBIQUE: Fish collecting in Mozambique (Part 2)
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NEON: The 4th new Neon Tetra – Paracheirodon n. sp.
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NEON: The Discovery of the 1st Neon Tetra – Paracheirodon innesi
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NEON: The Discovery of the 2nd Neon Tetra – Paracheirodon axelrodi
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NEON: The Discovery of the 3rd Neon Tetra – Paracheirodon simulans
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NEW CALEDONIA: New Caledonia and the Kanaké. Part 1
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NEW CALEDONIA: New Caledonia and the Kanaké. Part 2
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PANAMA: Collecting in Darièn – border region between Central and South America
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PERU: Back to Peru, Part 2