So how did the chicken cross the road? Or the raccoon, Virginia opossum, woodchuck, red fox, white-tailed deer or great blue heron?
A racoon uses a highway culvert in Maryland to cross from one side of the street to the other. To find out, researchers in Maryland put motion-detection cameras in culverts throughout the mid-Atlantic US state to learn more about how wildlife of all kinds use culverts, or storm drains, to avoid motor traffic.
To find out, researchers in Maryland put motion-detection cameras in culverts throughout the mid-Atlantic US state to learn more about how wildlife of all kinds use culverts, or storm drains, to avoid motor traffic.
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About the author

- Writer: AFP News agency
- Position: Agence France-Presse
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