Contents

First confirmed occurrence of Bridled Tern Onychoprion anaethetus and Sandwich Tern Thalasseus sandvicensis in Iraq 1-3

AL-SHEIKHLY, O.F., AL-DIRAWI, A.M. & AL-BARAZENGY, A.N.

Using referential values of δ13C and δ15N to infer the foraging ecology of Galápagos seabirds 5-10

JIMÉNEZ-UZCÁTEGUI, G., VACA, L., COTÍN, J., GARCÍA, C., COSTALES, A., SEVILLA, C., & PÁEZ-ROSAS, D.

Evaluation of small unmanned aerial systems as a census tool for Aleutian Tern Onychoprion aleuticus colonies 11-16

MAGNESS, D.R., ESKELIN, T., LAKER, M. & RENNER, H.M.

Diving behavior of Pink-footed Shearwaters Ardenna creatopus rearing chicks on Isla Mocha, Chile 17-24

ADAMS, J., FELIS, J.J., CZAPANSKIY, M., CARLE, R.D. & HODUM, P.J.

First confirmed Band-rumped Storm Petrel Oceanodroma castro colony in the Hawaiian Islands 25-28

GALASE, N.K.

Depredation of a Snowy Egret Egretta thula by a Pomarine Jaeger Stercorarius pomarinus in Virginia 29-31

HELLER, E.L., KARPANTY, S.M. & FRASER, J.D.

The impact of an introduced avian predator, the Barn Owl Tyto alba, on Hawaiian seabirds 33-38

RAINE, A.F., VYNNE, M. & DRISKILL, S.

Eastern coyote Canis latrans predation on adult and pre-fledgling Northern Gannets Morus bassanus nesting on mainland cliffs at Cape St. Mary's, Newfoundland, Canada 39-42

MONTEVECCHI, W., POWER, K., WHITE, E., MOONEY, C., GUZZWELL, L., LAMARRE, J., AEBERHARD, M. & FIELY, J.

Diet of the Atlantic Petrel Pterodroma incerta during the non-breeding season 43-47

PEREZ, M.S., DAUDT, N.W., TAVARES, M., OTT, P.H., SANTOS, R.A. & FONTANA, C.S.

Results of a seabird survey at the southern Seribuat Archipelago, Johor, Malaysia 49-53

HAMZA, A., MAMAT, I.B.H. & ABDULLAH, M.T.

Migration routes and stopover areas of Leach's Storm Petrels Oceanodroma leucorhoa 55-65

POLLET, I.L., RONCONI, R.A., LEONARD, M.L. & SHUTLER, D.

Interseasonal movements and non-breeding locations of Aleutian Terns Onychoprion aleuticus 67-76

GOLDSTEIN, M.I., DUFFY, D.C., OEHLERS, S., CATTERSON, N., FREDERICK, J. & PYARE, S.

Prevalence of three-chick nests in Adelie Penguins Pygoscelis adeliae at Cape Crozier, Ross Island 77-80

MORANDINI, V., LESCRÖEL, A., JONGSOMJIT, D., WINQUIST, S., SCHMIDT, A., BALLARD, G., KAPPES, P. & DUGGER, K.M.

Effectiveness, efficiency, and safety of censusing Eurasian Oystercatchers Haematopus ostralegus by unmanned aircraft 81-87

VALLE, R.G. & SCARTON, F.

First confirmed African record of Tahiti Petrel Pseudobulweria rostrata 89-91

ALLAN, D.G. & PERRINS, N.D.

Individual consistency in the non-breeding behavior of a long-distance migrant seabird, the Grey Petrel Procellaria cinerea 93-103

DELORD, K., BARBRAUD, C., PINAUD, P., RUAULT, S., PATRICK, S.C. & WEIMERSKIRCH, H.

Partial migration in the Mediterranean Storm Petrel Hydrobates pelagicus melitensis 105-113

LAGO, P., AUSTAD, M. & METZGER, B.

Changes in breeding population sizes of Double-crested Cormorants Phalacrocorax auritus in the Humboldt Bay area, California, 1924–2017 115-126

CAPITOLO, P.J., CARTER, H.R., YEE, J.L, McCHESNEY, G.J., PARKER, M.W., YOUNG, R.J., GOLIGHTLY, R.T. & TYLER, W.B.

Changes in abundance and distribution of nesting Double-crested Cormorants Phalacrocorax auritus in the San Francisco Bay area, 1975-2017 127-138

RAUZON, M.J., ELLIOTT, M.L., CAPITOLO, P.J., TARJAN, L.M., McCHESNEY, G.J., KELLY, J.P. & CARTER, H.R.

Separating Black-browed Albatross Thalassarche melanophris and Atlantic Yellow-nosed Albatross T. chlororhynchos by osteological morphometric analysis 139-148

PEREIRA, A., TAVARES, M. & MORENO, I.B.

Reviews & Editorials

REVIEWS: Common & Spotted Sandpipers (Holland, P.); Far From Land (The mysterious lives of seabirds) (Brooke, M.); Seabirds Beyond The Mountain Crest: The History, Natural History And Conservation Of Hutton's Shearwater (Cuthbert, R.J.) 149-152

BAIRD, P., O'HANLON, N. & BARTLE, J.A.