But the summer visitor is in decline and, according to a new study, its migratory habits may be to blame.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cuckoos-count-cost-shortcut-home-say-scientists
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-kingdom-uk
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migration
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migratory-species
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change