Gull-billed Tern (Gelochelidon nilotica), Pichavaram mangroves, Tamil Nadu | |||||||||||||||||
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Design: Pavithra Sankaran. MigrantWatch is a project of the Citizen Science Programme of NCBS in association with Indian Birds Journal
Gull-billed Tern (Gelochelidon nilotica), Pichavaram mangroves, Tamil Nadu | |||||||||||||||||
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