Global Bird Index - IOC15.1
Western Bearded Greenbul
English name：Western Bearded Greenbul
Scientific name：Criniger barbatus
Eastern Bearded Greenbul
English name：Eastern Bearded Greenbul
Scientific name：Criniger chloronotus
Red-tailed Greenbul
English name：Red-tailed Greenbul
Scientific name：Criniger calurus
White-bearded Greenbul
English name：White-bearded Greenbul
Scientific name：Criniger ndussumensis
Yellow-bearded Greenbul
English name：Yellow-bearded Greenbul
Scientific name：Criniger olivaceus