Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana
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Michael D. Kern / Powder blue dart frog (Dendrobates tinctoruis) pair, captive, from Central America
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Michael D. Kern / Dyeing Poison Dart Frog {Dendrobates tinctorius} captive, from Surinam, South America
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Michael D. Kern / Cobalt blue poison dart frog {Dendrobates azureus} captive, Surinam, South America
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Rod Williams / Dyeing poison arrow frog {Dendrobates tinctorius} sitting on leaf. Captive.
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Barry Mansell / Blue poison arrow frog {Dendrobates azureus} occurs South America
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Mark Payne-Gill / Blue Poison Arrow Frog {Dendrobates azureus}
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Piotr Naskrecki / Dyeing Poison Frog (Dendrobates tinctorius), Suriname
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Gavin Hellier / Chouwara traditional leather tannery in Old Fez, vats for tanning and dyeing leather hides and skins, Fez, Morocco, 2011
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Gavin Hellier / Chouwara traditional leather tannery in Old Fez, vats for tanning and dyeing leather hides and skins, Fez, Morocco, 2011
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Gavin Hellier / Chouwara traditional leather tannery in Old Fez, vats for tanning and dyeing leather hides and skins, Fez, Morocco, 2011
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Will Watson / Achiote (Bixa orelliana) seed capsules, used to make the red dye annato for food colouring. Manabi Province, Ecuador, February
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Piotr Naskrecki / Dyeing Poison Frog (Dendrobates tinctorius) in rainforest, Sipaliwini, Surinam
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Piotr Naskrecki / Dyeing Poison Frog (Dendrobates tinctorius), Sipaliwini, Surinam
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Juergen Freund / Chocolate chip starfish / Horned sea star (Protoreastor nodosus) collected in their thousands for export as decorative objects and souvenirs, coloured with dyes. Indonesia, July 2008
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Rod Williams / Dyeing Poison Dart Frog (Dendrobates tinctorius) in fallen leaves. Captive. Occurs the Guianas, Brazil.
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Fabio Liverani / Man dyeing skins in the largest tannery in North Africa. Medina quarter of Fes, Morocco, December 2010.
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Pete Oxford / People working in the dyeing vats at the traditional leather tanneries, Fes, Morocco, June 2009
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Pete Oxford / People working in the dyeing vats at the traditional leather tanneries, Fes, Morocco, June 2009
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Surinam
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Kaw, French Guiana
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Michael D. Kern / Poison dart frog (dendrobates tinctorius) captive, from Central America
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Michael D. Kern / Cobalt blue poison dart frog (Dendrobates azureus) captive, from Central America
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Michael D. Kern / Cobalt blue poison dart frog (Dendrobates azureus) captive, from Central America
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Michael D. Kern / White oyapak poison dart frog (Dendrobates tinctorius) captive, from Central America
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Michael D. Kern / Suriname cobalt poison dart frog (Dendrobates tinctoruis) captive, from Central America
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Rod Williams / Dyeing poison dart / arrow frog (Dendrobates tinctorius) captive, from The Guianas
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Rod Williams / Blue poison dart frog (Dendrobates azureus) captive, from Suriname
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius), Cauca, Colombia
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius) on bromeliad, Cauca, Colombia
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Thomas Marent / Dyeing Poison Frog (Dendrobates tinctorius) tadpole close to full transformation, Cauca, Colombia
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Michael D. Kern / Brazilian Cobalt Poison Dart Frog {Dendrobates tinctorius} captive, from rainforests of Brazil
01194335
Michael D. Kern / Blue Poison Dart Frog {Dendrobates azureus} captive, from Surinam, South America
01194345
Michael D. Kern / Dying Poison Dart Frog {Dendrobates tinctorius} captive, from South America
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Michael D. Kern / Powderblue Dyeing Poison Dart Frog {Dendrobates tinctorius} captive, from Surinam, South America
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Michael D. Kern / Dyeing Poison Dart Frog {Dendrobates tinctorius} captive, from Surinam, South America
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Michael D. Kern / Dying Poison Dart Frog {Dendrobates tinctorius} 'Patricia', captive, from Surinam, South America
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Michael D. Kern / Dying Poison Dart Frog {Dendrobates tinctorius} 'Patricia', captive, from Surinam, South America
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Rod Williams / Blue Poison Dart Frog (Dendrobates azureus) captive, from Suriname
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George Chan / A man dyeing raw silk fibres using natural dyes and traditional methods. Hotan City, on the old Silk Road south of the Taklamakan Desert, Xinjiang Province, north-west China. July 2006
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Thomas Marent / Dyeing Poison Dart Frog (Dendrobates tinctorius) portrait, Kaw Mountains, French Guiana
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Rod Williams / Dyeing poison arrow frog {Dendrobates tinctorius} captive, from French Guyana
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Michael D. Kern / Dyeing poison arrow dart frog {Dendrobates tinctorius} captive, South America; 'poison' used by some indigenous peoples on young parrots' skin to discolour growing feathers
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Pete Oxford / Working on dyeing Batik, Batik factory Penang Malaysia