Open Parks Network

Girdling, July 1987 Biscayne National Park; National Park Service Tree girdling.

1987-07

Treating of small girdled tree Everglades National Park; National Park Service

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Man girdling tree Everglades National Park; National Park Service On slide: Girdling

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Girdling of tree Everglades National Park; National Park Service On slide: Hypo-hatchet

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Girdling of Australian pine Everglades National Park; National Park Service On slide: Girdling

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Crewman girdling melaleuca Everglades National Park; National Park Service On slide: Melaleuca control hack & squirt

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Girdling of casuarina Everglades National Park; National Park Service On slide: Hypo. Hatchet use on Casuarina

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Crewman treating girdled tree Everglades National Park; National Park Service On slide: 4-17-78; Treating girdled tree w/ 2-4-D

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1978-04-17

Girdling roots on American Elm, a specimen tree at Mammoth Cave picnic area, roots to be removed, 1938 Mammoth Cave National Park; National Park Service

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1938-07-14

Girdling roots on American Elm, a specimen tree at Mammoth Cave picnic area, roots to be removed, 1938 Mammoth Cave National Park; National Park Service

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1938-07-14

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