Info

Segal (1960)

White-throated Sparrows Zonotrichia albicollis and many others (>9 species)

April 1963

Georgian Bay, Ontarioa

Rainstorm

'Thousands'

Woodford (1963)

Barn Swallows Hirundo rustica and others

April 1965

Morocco

Cold and rain

>30

Ash (1969)

Various (>32 species)

May 1974

Off Texas coasta

Rainstorm

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