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
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Robert Michael Pyle, Robert Michael Pyle
256 pages • first pub 1999 (editions)
ISBN/UID: 9780395828205
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
"Although no one had ever followed North American monarch butterflies on their annual southward journey to Mexico and California, in the 1990s there were well-accepted assumptions about the nature and form of the migration. But to Robert Michael P...
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
—
Robert Michael Pyle, Robert Michael Pyle
256 pages • first pub 1999 (editions)
ISBN/UID: 9780395828205
Format: Hardcover
Language: English
Publisher: Not specified
Publication date: Not specified
Description
"Although no one had ever followed North American monarch butterflies on their annual southward journey to Mexico and California, in the 1990s there were well-accepted assumptions about the nature and form of the migration. But to Robert Michael P...