Cuckoo perched on a fence at spring, GB

action actions adult adults afrasia afro eurasia alone atmosphere barrier barriers bird birds common cuckoo (cuculus canorus) construction element construction elements constructions elements continent continental area count counting cuckoo cuckoos description descriptions diet pattern diet patterns ec eec england entomophagous insect entomophagous insects enumeration enumerations eu eurafrasia eurasia europe european economic community european union fence fences great britain image and subject individual individuals insectivore (diet) insectivores (diet) interaction between species iucn iucn red list of threatened species iucn status landmass landmasses least concern (iucn) lc least concern species localisation localization location lone lonely look looked looking low risk (iucn) lr male males migratory species old world one one animal only parasite parasite species parasites parasitic species parasitical relationship parasitical relationships parasiting parasitism parasitisms parasitization parasitizations profile shot profile shots profile sight profile sights profile view profile views recording recordings relation between species ru seasons shoting shotings side view single societies society solo species species characteristic species characteristics species particularities species particularity spring stage of development temperate season temperate seasons ue uicn uk united kingdom wild animal wild animals wild fauna wild faunae