Why do young waders in southern Africa delay their first return migration to the breeding grounds?

Why do young waders in southern Africa delay their first return migration to the breeding grounds?

Ardea, 1995

Citation

Summers, R.W., Underhill, L.G. & Prŷs-Jones, R.P. 1995. Why do young waders in southern Africa delay their first return migration to the breeding grounds?. Ardea 83: 357.
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