Tag Archives: Bare-necked Umbrellabird

Archived 2011-2012 topics: Bare-necked Umbrellabird (Cephalopterus glabricollis): uplist to Endangered?

Bare-necked Umbrellabird Cephalopterus glabricollis is currently listed as Vulnerable, however the latest estimate for Costa Rican IBAs suggests that the species’s total population numbers fewer than 2,500 mature individuals, which could make the species eligible for uplisting to Endangered depending on the rate of decline and subpopulation structure. Comments and further information are requested Continue reading

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