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Tag: Jiri Hulcr

Fallen log

Dead wood: Nature’s invitation to your yard

by Megan Winslow
February 24, 2025

Katy Deitz’s laurel oak was decades old, the trunk half the length of her body, when the hollowing effects of heart-rot decay rendered the tree unsafe to stand. Arborists felled the oak, and Deitz intended to grind the stump. “I’m ... READ MORE

Category: Conservation, Forests, UF/IFAS Research, Wildlife
Tags: Arborist, Ask IFAS, Dead Wood, Ecological, Environment, Forest Entomology, IFAS, Institute Of Food And Agricultural Sciences, Jiri Hulcr, Katy Deitz, Master Gardener Volunteer, Megan Winslow, Natural, Nature, Neighborwood Watch, Plant Pathology Department, School Of Forest, School Of Forest Fisheries And Geomatics Sciences, SFFGS, Snag, Stump, Survey, Tree, Trunk, Tyler Jones, UF, UF-IFAS, University Of Florida, Urban Environment, Wendy Wilber, Wildlife Pole, Woodpecker, Woodpecker Pole

A Fun-filled Journey into The Surprising Lives of Bark Beetles; Mighty Foresters of the Insect World

by Rolando Negron
November 20, 2023

Immerse yourself into the fascinating world of bark beetles in The Surprising Lives of Bark Beetles; Mighty Foresters of the Insect World. Don't be deceived by their reputation as the World's Worst Forest Pests; these tiny creatures have a ... READ MORE

Category: , UF/IFAS, UF/IFAS Communications, UF/IFAS Extension
Tags: Bark Beetles, Entomology, Forestry, Jiri Hulcr, Marc Abrahams, Rolando Negron, UF IFAS Bookstore, UF/IFAS Communications
pine forest sunrise

Cautiously optimistic: Study looks for riskiest tree disease spreaders, finds none

by Kirsten Romaguera Rabin
February 3, 2022

Fungal disease represents one of the greatest threats to tree industries and forests in the United States. They’re carried by invasive wood borers from overseas. A pre-invasion risk assessment tested 111 fungi samples extracted from ... READ MORE

Category: Forests, Invasive Species, UF/IFAS Research
Tags: Entomology, Forestry, Invasion, Jiri Hulcr, Research, School Of Forest Fisheries And Geomatics Sciences
Figure 1. Adult Euwallacea fornicatus (Eichhoff). A-B female, C-D male.

Tea Shot-Hole Borer Euwallacea fornicates (Eichhoff, 1868) (Insecta: Coleoptera: Curculionidae: Scolytinae)

by Diana Hagan (she/her)
August 3, 2015

The tea shot-hole borer is an Asian ambrosia beetle introduced to Florida in the early 2000s. In Florida it does not have any known economic impact, but it is a serious pest of tea around the world and is one of the few ambrosia beetles that ... READ MORE

Category: Agriculture, Pests & Disease
Tags: Ambrosia Beetles, Andrea Lucky, Curculionidae, Entomology And Nematology Department, Featured Creatures Collection, Jiri Hulcr, You Li
Figure 1. Dorsal view of an adult black turpentine beetle, Dendroctonus terebrans (Olivier). Its large size, trapezoidal pronotum, and rounded declivity distinguish it from all other bark beetles infesting pines in the southern United States. Credit: Adam Black and Jiri Hulcr, University of Florida

Black Turpentine Beetle, Dendroctonus terebrans (Olivier) (Insecta: Coleoptera: Curculionidae: Scolytinae)

by Diana Hagan (she/her)
July 31, 2015

Black turpentine beetles bore into the inner bark of stressed or injured pines, where they breed and feed on phloem tissue. Adults are strongly attracted to volatile pine odors and readily breed in fresh stumps. In typical forests, infestations ... READ MORE

Category: Agriculture, Forests, Home Landscapes, Natural Resources, Pests & Disease, Pests & Disease
Tags: Albert E. Mayfield, Bark Beetles, Curculionidae, Entomology And Nematology Department, Featured Creatures Collection, Jiri Hulcr, John L. Foltz

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