(bird species of China) square-tailed drongo-cuckoo (Surniculus lugubris)

(bird species of China) Asian koel (Eudynamys scolopaceus)

cuckoo (Cercococcyx spp., also written 杜鵑鳥|杜鹃鸟); Indian azalea (Rhododendron simsii Planch, also written 杜鵑花|杜鹃花)

(bird species of China) large hawk-cuckoo (Hierococcyx sparverioides)

(bird species of China) rufous hawk-cuckoo (Hierococcyx hyperythrus)

Zhou Shoujuan (1895-1968), writer, translator and art collector in Suzhou, a victim of the Cultural Revolution

(bird species of China) common cuckoo (Cuculus canorus)

(bird species of China) large cuckooshrike (Coracina macei)

(bird species of China) lesser cuckoo (Cuculus poliocephalus)

(bird species of China) lesser coucal (Centropus bengalensis)

(bird species of China) little cuckoo-dove (Macropygia ruficeps)

Tucana (constellation)

Cuculidae, bird family including cuckoo 杜鵑鳥|杜鹃鸟

Indian Azalea (Rhododendron simsii Planch)

cuckoo (Cercococcyx spp.)

(bird species of China) violet cuckoo (Chrysococcyx xanthorhynchus)

(bird species of China) Asian emerald cuckoo (Chrysococcyx maculatus)

Ru Zhijuan (1925-1998), female novelist and politician

Cuculiformes, order of birds including cuckoo

(bird species of China) plaintive cuckoo (Cacomantis merulinus)

(bird species of China) Indian cuckoo (Cuculus micropterus)

(bird species of China) barred cuckoo-dove (Macropygia unchall)

(bird species of China) common hawk-cuckoo (Hierococcyx varius)

(bird species of China) black-winged cuckooshrike (Lalage melaschistos)

lit. the cuckoo, after its tears are exhausted, continues by weeping blood (idiom); fig. extreme grief

Ericaceae (botany), genus containing rhododendron and azalea

(bird species of China) banded bay cuckoo (Cacomantis sonneratii)

(bird species of China) Malaysian hawk-cuckoo (Hierococcyx fugax)

(bird species of China) orange-breasted trogon (Harpactes oreskios)

(bird species of China) red-headed trogon (Harpactes erythrocephalus)

(bird species of China) Ward's trogon (Harpactes wardi)

(bird species of China) green-billed malkoha (Phaenicophaeus tristis)

(bird species of China) Jerdon's baza (Aviceda jerdoni)

(bird species of China) greater coucal (Centropus sinensis)

(bird species of China) Hodgson's hawk-cuckoo (Hierococcyx nisicolor)

(bird species of China) black baza (Aviceda leuphotes)

(bird species of China) oriental cuckoo (Cuculus optatus)

(bird species of China) Jacobin cuckoo; pied cuckoo (Clamator jacobinus)

(bird species of China) chestnut-winged cuckoo (Clamator coromandus)

(bird species of China) Philippine cuckoo-dove (Macropygia tenuirostris)

(bird species of China) Himalayan cuckoo (Cuculus saturatus)