Knobbed Hornbill Rhyticeros cassidix Sulawesi, Indonesia Vulnerable Recent analysis has suggested that the Knobbed Hornbill may be declining at a rate approaching 40% over three generations based on recent and ongoing rates of habitat loss on Sulawesi (D. Holmes in litt. 1999, Kinnaird and O’Brien 2007). IUCN red list The Knobbed Hornbill is spectacular andContinue reading “Knobbed Hornbill Rhyticeros cassidix”
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