GPS tracks of ground search effort for nesting Red-tailed Tropicbird (Phaethon rubricauda) and White-tailed Tropicbird (P. lepturus) surveys at Kīlauea Point National Wildlife Refuge, Kauaʻi, in 2019
During 8-11 April, 13-18 May, and 1-7 July 2019, we censused Red-tailed (Phaethon rubricauda) and White-tailed (P. lepturus) tropicbird nests in Kīlauea Point National Wildlife Refuge (KPNWR), Kauaʻi, by searching all foot-accessible areas and by searching all cliffs and islets with spotting scopes from remote vantage …