Tag Archives: Bearded Helmetcrest

Archived 2014 discussion: Bearded Helmetcrest (Oxypogon guerinii) is being split: list both O. cyanolaemus and O. stuebelii as Vulnerable and both O. guerinii and O. lindenii as Near Threatened?

Bearded Helmetcrest Oxypogon guerinii is being split into O. guerinii, O. cyanolaemus, O. lindenii and O. struebelii, following the application of criteria set out by Tobias et al. (2010). Continue reading

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