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Cover

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Back Matter (PDF)
Wader Study Group Bulletin

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Front Matter (PDF)
Wader Study Group Bulletin

Contents

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Ringing Totals 1997
Robin M. Ward

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Notes and News
Wader Study Group Bulletin

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Large and Consistent Body Mass Differences of Migrant Calidris Sandpipers at Adjacent Stopover Sites: Phenomenon and Possible Explanations
Darren Lissimore, Moira J. F. Lemon, David B. Lank, Robert W. Butler, and Ronald C. Ydenberg

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Northbound Migration of Red Knots Calidris Canutus Rufa in Argentina and Brazil: Report on Results Obtained by an International Expedition in March-april 1997
A. J. Baker, P. M. Gonzalez, T. Piersma, C. D. Minton, J. R. Wilson, H. Sitters, D. Graham, R. Jessop, P. Collins, P. De Goeij, M. K. Peck, R. Lini, L. Bala, G. Pagnoni, A. Vila, E. Bremer, R. Bastida, E. Ieno, D. Blanco, S. De Lima, I. Do Nascimento, S. S. Scherer, M. P. Schneider, A. Silva, and A. A. Rodriguez