sentences:  The greatest diversity of restricted-range species is found in Cuanza Sul province, and given the uncertainty about their current status, many of these species are listed as Threatened.Gabela Bush-shrike Laniarius amboimensis are common and Monteiro's Bush-shrike Malaconotus monteiri are fairly common in degraded secondary forest, old coffee plantations and primary forest at Kumbira.Pulitzer's Longbill Macrosphenus pulitzeri is fairly common at higher elevations at Kumbira as well as in the dense understorey of secondary forest west of Seles.