| Golden-winged Cacique Cacicus chrysopterus | Passeriformes / Icteridae | LC |
| Red-rumped Cacique Cacicus haemorrhous | Passeriformes / Icteridae | LC |
| Selva Cacique Cacicus koepckeae | Passeriformes / Icteridae | NT |
| Band-tailed Cacique Cacicus latirostris | Passeriformes / Icteridae | LC |
| Casqued Cacique Cacicus oseryi | Passeriformes / Icteridae | LC |
| Ecuadorian Cacique Cacicus sclateri | Passeriformes / Icteridae | LC |
| Solitary Cacique Cacicus solitarius | Passeriformes / Icteridae | LC |
| Scarlet-rumped Cacique Cacicus uropygialis | Passeriformes / Icteridae | NE |
| Solomons Brush Cuckoo Cacomantis addendus | Cuculiformes / Cuculidae | NE |
| Moluccan Brush Cuckoo Cacomantis aeruginosus | Cuculiformes / Cuculidae | LC |
| Manus Brush Cuckoo Cacomantis blandus | Cuculiformes / Cuculidae | NE |
| Chestnut-breasted Cuckoo Cacomantis castaneiventris | Cuculiformes / Cuculidae | LC |
| Fan-tailed Cuckoo Cacomantis flabelliformis | Cuculiformes / Cuculidae | LC |
| Grey-bellied Cuckoo Cacomantis passerinus | Cuculiformes / Cuculidae | LC |
| Sunda Brush Cuckoo Cacomantis sepulcralis | Cuculiformes / Cuculidae | NE |
| Sahul Brush Cuckoo Cacomantis variolosus | Cuculiformes / Cuculidae | NE |
| Sulawesi Brush Cuckoo Cacomantis virescens | Cuculiformes / Cuculidae | NE |
| Rufous Fieldwren Calamanthus campestris | Passeriformes / Acanthizidae | LC |
| Striated Fieldwren Calamanthus fuliginosus | Passeriformes / Acanthizidae | LC |
| Western Fieldwren Calamanthus montanellus | Passeriformes / Acanthizidae | LC |
| Barred Wren-Warbler Calamonastes fasciolatus | Passeriformes / Cisticolidae | LC |
| Grey Wren-Warbler Calamonastes simplex | Passeriformes / Cisticolidae | LC |
| Stierling's Wren-Warbler Calamonastes stierlingi | Passeriformes / Cisticolidae | LC |
| Miombo Wren-Warbler Calamonastes undosus | Passeriformes / Cisticolidae | LC |
| Papyrus Yellow Warbler Calamonastides gracilirostris | Passeriformes / Acrocephalidae | NE |
| Lark Bunting Calamospiza melanocorys | Passeriformes / Passerellidae | LC |
| Blanford's Lark Calandrella blanfordi | Passeriformes / Alaudidae | LC |
| Rufous-capped Lark Calandrella eremica | Passeriformes / Alaudidae | LC |
| Chestnut-collared Longspur Calcarius ornatus | Passeriformes / Calcariidae | VU |
| Smith's Longspur Calcarius pictus | Passeriformes / Calcariidae | LC |
| Fawn-colored Lark Calendulauda africanoides | Passeriformes / Alaudidae | LC |
| Karoo Lark Calendulauda albescens | Passeriformes / Alaudidae | LC |
| Red Lark Calendulauda burra | Passeriformes / Alaudidae | VU |
| Dune Lark Calendulauda erythrochlamys | Passeriformes / Alaudidae | LC |
| Gillett's Lark Calendulauda gilletti | Passeriformes / Alaudidae | LC |
| Pink-breasted Lark Calendulauda poecilosterna | Passeriformes / Alaudidae | LC |
| Rusty Bush Lark Calendulauda rufa | Passeriformes / Alaudidae | LC |
| Sabota Lark Calendulauda sabota | Passeriformes / Alaudidae | LC |
| White-backed Night Heron Calherodius leuconotus | Pelecaniformes / Ardeidae | LC |
| Red-tailed Vanga Calicalicus madagascariensis | Passeriformes / Vangidae | LC |
| Red-shouldered Vanga Calicalicus rufocarpalis | Passeriformes / Vangidae | VU |
| Purple Sandpiper Calidris maritima | Charadriiformes / Scolopacidae | LC |
| Least Sandpiper Calidris minutilla | Charadriiformes / Scolopacidae | NT |
| Semipalmated Sandpiper Calidris pusilla | Charadriiformes / Scolopacidae | NT |
| Surfbird Calidris virgata | Charadriiformes / Scolopacidae | LC |
| White-crowned Cuckoo Caliechthrus leucolophus | Cuculiformes / Cuculidae | LC |
| Yellow-faced Honeyeater Caligavis chrysops | Passeriformes / Meliphagidae | LC |
| Obscure Honeyeater Caligavis obscura | Passeriformes / Meliphagidae | LC |
| Black-throated Honeyeater Caligavis subfrenata | Passeriformes / Meliphagidae | LC |
| South Island Kokako Callaeas cinereus | Passeriformes / Callaeidae | CR (PE) |