Monarch butterflies migrate south in vast swarms
Millions of brilliant Monarchs move southward across the United States and southern Canada in dense swarms. The 1,800 mile trek puzzles researchers as Frederick and Nora Urquhart of the University of Toronto coordinate with a nationwide network of helpers.
MENTIONED IN THIS ARTICLE
United States
Canada
U.S
Monarch Migration Study Attracts Amateur Butterfliers
In October and beyond a peak Monarch migration draws amateur and professional butterfly chasers. The Urquharts and others tag monarchs to track origin and routes from the United States and Canada toward wintering grounds in Mexico and Central America.
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North
South America
U.S
North America
New York
England
Gulf Office
Mexico
Texas
Gulf Coast
Central America
Urquharts
Canada
Texas-Mexico
Soviet Mars 2 and 3 carry life search instruments
Tass reports academican Georgy Petrov states Mars 2 and 3 carried gear to detect life on Mars. The probes aimed to measure water vapor, surface and soil temperatures, ultraviolet emissions, and photometric properties, with overlap and mutual supplementation to US Mariner 9.
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Moscow
Mars
Tass
Georgy Petrov
Petrov
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Thomas F. Walli
Universal Science News
University of Toronto
Ryele
Wanderer
Central
Tropics
Western Hemisphere
California
Mars Life-Probers
TiGisi
Jergen
Continental
Brownfield Highway
Aluminum
Dura Pak
Sini Saar
National Weather Service
NOAA
U.S. Dept. of
Waleted Net
Lecel Fe
Middle Atlantic
Southern Plains
Pacific Northwest
Great Plains