CONTRIBUTED PAPERS
CARDOSO, R., JERDY, H., BALDASSIN, P., CARVALHO, E.C.Q. & WERNECK, M.R. Kidney lesions related to
trematode infestation in a Cabot’s Tern Thalasseus acuflavidus found in Brazil . . . 179 KOLESNIKOVAS, C.K.M., FERREIRA, E.C., ASSUMPÇÃO, C.C.A. & SERAFINI, P.P. Unusual mass stranding event of
White-chinned Petrels Procellaria aequinoctialis in Santa Catarina State, southern Brazil . . . 183 MARÍN, M. & GONZÁLEZ, R. A new breeding colony of Blue-footed Booby Sula nebouxii at Islote González,
Archipelago Islas Desventuradas, Chile . . . 189 FORD, R.G., TERRILL, S., CASEY, J., SHEARWATER, D., SCHNEIDER, S.R., BALLANCE, L.T., TERRILL, L.,
TOLLEFSON, M. & AINLEY, D.G. Distribution patterns and population size of the Ashy Storm Petrel Oceanodroma
homochroa . . . 193 CURSACH, J.A., RAU, J.R., TOBAR, C.N., VILUGRÓN, J. & BRAÑAS, F. Reproductive ecology of the Black-necked
Swan Cygnus melancoryphus in a marine wetland of southern Chile . . . 205 KANNAN, V. Abnormal plumage colouration in Spot-billed Pelicans Pelecanus philippensis at Pulicat Lake, Andhra Pradesh, India . 211 VANDERWERF, E.A. Status and monitoring methods of a Red-tailed Tropicbird colony on O‘ahu, Hawai‘i . . . 215 FITZSIMONS, J.A. Birds depredating stingrays and skates (Chondrichthyes: Batoidea): new observations and a review of records . . . 223 IRVINE, A.L., GULKA, J.E. & DAVOREN, G.K. Hatching success of Common Murres Uria aalge is linked to the number
of neighbours and resource availability . . . 229 DELGADO, S., ZORROZUA, N. & ARIZAGA, J. No evidence of habitat effect on clutch size, egg quality, and hatching
success of the Yellow-legged Gull Larus michahellis at a micro-spatial scale . . . 241 D’ENTREMONT, K.J.N., BLACKMORE, R.J., COLLINS, S.M., BROWN, D., JONES, I.L., MACTAVISH, B.,
WILHELM, S.I. & MONTEVECCHI, W.A. On-land foraging by Leach’s Storm Petrels Oceanodroma leucorhoa
coincides with anomalous weather conditions . . . 247 TIONGSON, A.J.C. A Common Tern Sterna hirundo capturing an airborne flying squid: A novel foraging technique? . . . 253 JIMÉNEZ-UZCÁTEGUI, G., CARRERA, P., SARZOSA, S., ENCALADA, E., RODRÍGUEZ-HIDALGO, R., CROOK, E.
& SEVILLA, C. Normal physical parameters characterizing Galapagos marine birds . . . 257 VAN DEN HOFF, J., CARLYON, K., EMMERSON, L., MCMAHON, C.R. & MILLER, G.D. Philopatry, mate fidelity,
and nest-site fidelity for South Polar Skuas Stercorarius maccormicki at the Vestfold Hills, East Antarctica . . . 265 FRIESEN, V.L., BRUNT, R., MORRIS-POCOCK, J.A., SAUVE, D. BAKER, A.J., BIRT, T.P., DAVIDSON, W.S.,
ELLIOTT, K.H. & MONTEVECCHI, W.A. A test of mechanisms of population differentiation in gannets (Morus
spp.) using comparative phylogeography and morphometrics . . . 275 TANEDO, S.A., HOLLMÉN, T.E., MANISCALCO, J.M. & ULMAN, S.E.G. Using remote video technology to study
environmental factors influencing productivity of Black-legged Kittiwakes Rissa tridactyla . . . 293 LAMELAS-LÓPEZ, L., PIETRZAK, M., FERREIRA, M. & NEVES, V.C. Threats and conservation status of Common
and Roseate terns Sterna hirundo/S. dougallii in the Azores: A case study for Terceira Island . . . 301 FLOOD, R.L. & GUTIÉRREZ, R. Field separation of Cory’s Calonectris borealis and Scopoli’s C. diomedea Shearwaters
by underwing pattern . . . 311 BERÓN, M.P. & SECO PON, J.P. Fishing gear–related injuries and mortality of seabirds in coastal northern Argentina . . . 321 NIIZUMA, Y., TANI, H., YAMASHITA, Y., ITO, M. & MAEDA, M. Mercury contamination in the endocrine glands of
Black-tailed Gulls Larus crassirostris on Kabushima (Kabu Island), Japan . . . 329 HAMZA, A., HISHAM, A.S., SURATMAN, S., BIDAI, J.A. & SHAZILI, N.A.M. Trace elements in feathers and eggshells
of two tropical seabirds from Malaysia . . . 335 ANDERSON, N.L. Diagnosis of hypothermia in seabirds from coastal California . . . 343 PRADO, J.H.F., CANANI, G., CASTILHO, P.V. & DAUDT, N.W. Sabine’s Gulls Xema sabini outside of their main
wintering areas are not necessarily vagrants . . . 349 REVIEWS
BUXTON, R.T. Hope Matters: Why Changing the Way We Think Is Critical to Solving the Environmental Crisis (Kelsey). . . 359 GOUMAS, M. The Gull Next Door: Portrait of a Misunderstood Bird (Taylor) . . . 360 INSTRUCTIONS TO AUTHORS . . . 363