Contents

Updates on seabirds of the northern Seribuat Islands, Pahang, Malaysia 1-7

HAMZA, A. & WONG, C.

First insights into Thayer's Gull Larus glaucoides thayeri migratory and overwinter patterns along the Northeast Pacific coast 9-16

GUTOWSKY, S.E., HIPFNER, J.M., MAFTEI, M., BOYD, S., AUGER-MÉTHÉ, M., YURKOWSKI, D.J. & MALLORY, M.L.

First biologging record of a foraging Red-Throated Loon Gavia stellata shows shallow and efficient diving in freshwater environments 17-22

DUCKWORTH, J., O'BRIEN, S., VÄISÄNEN, R., LEHIKOINEN, P., PETERSEN, I.K., DAUNT, F. & GREEN, J.A.

Assessing the breeding phenology of the White-tailed Tropicbird Phaethon lepturus dorotheae on the island of Kaua'i, Hawai'i, using fledgling fallout data 23-26

RAINE, A.F., ANDERSON, T., DRISKILL, S. & TIPPIN, T.

Occurrence and implications of staging Black Scoters Melanitta americana in a heavily trafficked urban estuary 27-32

RAMÍREZ-GAROFALO, J.R.

Environmental constraints on the breeding phenology of Giant Petrels Macronectes spp., with emphasis on Southern Giant Petrels M. giganteus 33-40

VAN DEN HOFF, J.

At-sea congregation surveys to assess the status of Scripps's Murrelets Synthliboramphus scrippsi at islands off western Baja California, México in 2002-2008 41-52

WHITWORTH, D.L., CARTER, H.R., PALACIOS, E. & GRESS, F.

Recent status of Black-headed Gull Chroicocephalus ridibundus in Sumatra, Indonesia 53-54

IQBAL, M., ABDILLAH, H., FEBRIANTO, I., AMRUL, H.M., WINDUSARI, Y. & HANUM, L.

Nocturnal copulation in Glaucous-winged Gulls Larus glaucescens 55-59

HAYES, F.E. & HAYWARD, J.L.

Refining remote observation techniques to estimate productivity of Black-legged Kittiwakes Rissa tridactyla in Resurrection Bay, Gulf of Alaska 61-69

TANEDO, S.A. & HOLLMÉN, T.E.

Stable isotope and mercury analyses of the Galápagos Islands seabird community 71-80

ZARN, A.M., VALLE, C.A., BRASSO, R., FETZNER, W. & EMSLIE, S.D.

Hematological and biochemical analyses of Magnificent Frigatebird Fregata magnificens found on the coast of the state of Rio de Janeiro, Brazil 81-84

SCARELLI, A.C.S., MENEGALDO, I., TADEU, A.D., BALDASSIN, P., SHIMODA, E., SILVA, F.F. & WERNECK, M.R.

Trace metals (Hg, Pb, and Cd) in feathers of four Galapagos waterbird species 85-89

JIMÉNEZ, E.S., JIMÉNEZ-UZCÁTEGUI, G., EGAS, D.A., SOLIS, N., CARRERA-JÁTIVA, P., VINUEZA, R.L., COTÍN, J., NIETO, A., GARCÍA, C., SEVILLA, C. & RUEDA, D. 2020.

Seabird and cetacean occurrence in the Bay of Bengal associated with marine productivity and commercial fishing effort 91-101

MONDRETI, R., DAVIDAR, P., RYAN, P.G., THIEBOT, J.B. & GREMILLET, D.

Inter-colony and interspecific differences in the isotopic niche of two sympatric gull species in Newfoundland 103-109

MAYNARD, L.D. & DAVOREN, G.K.

Influence of the invasive grass Urochloa decumbens on nest- site selection by Brown Booby Sula leucogaster on Castilho Island, Brazil

Influência da gramínea invasora Urochloa decumbens sobre a seleção do local de nidificação pelo atobá-pardo Sula leucogaster na Ilha do Castilho, Brasil 111-117

ALMEIDA, G.G., SAMPAIO-E-SILVA, T.A. & SILVA-MATOS, D.M.

Activity budget of wintering Indian Skimmer (Rynchops albicollis) at Damar Char, Bangladesh 119-123

DAS, D.K., GALIB, A.J., KHANDAKAR, N., ROHMAN, M.H., & REZA, A.H.M.A.

Foraging seabirds respond to an intermittent meteorological event in a coastal environment 125-131

WAGGITT, J.J., TORRES, R. & FRASER, S.

High apparent survival of Leach's Storm Petrels Oceanodroma leucorhoa in British Columbia 133-140

RENNIE, I.R.F., GREEN, D.J., KREBS, E.A. & HARFENIST, A.

Reviews & Editorials

REVIEWS: Bird Therapy (Harkness, J.); Gulls Simplified: A Comparative Approach to Identification (Dunne, P. and K. T. Carlson); Moral Entanglements - Conserving Birds in Britain and Germany (Bargheer S.) 141-144

BINLEY, A.D., VINCENT, J.G., GOOD, T.P., LACHMANN, L., & ORBEN, R.A.