Blog Archives

Bumble Bees Are Helpful, Until They Aren’t

This summer, county Extension professionals from around the state have been receiving a number of requests for bumble bee identification and tips on management. It’s a tricky situation to deal with because, on the one hand, we need to conserve

Posted in Beneficial Insects, Human Pests

Monarch Butterfly Conservation

Monarch butterflies are some of the most beloved insects in the world and are proudly held up as the state insect or butterfly of seven different American states. Their beautiful orange and black coloration and the magnificent migration they perform

Posted in Beneficial Insects

Small, Creepy, and Beautiful Predacious Tigers of the Soil

To our knowledge, beetles (Order Coleoptera) are the most diverse group of insects on the planet. In the United States, there are 30,000 described species. Such species diversity comes along with so many morphological, behavioral, and ecological differences. All that

Posted in Beneficial Insects

Why Do Some People Want to Kill Praying Mantises?

Recently, there have been some social media posts circulating that talk about an “invasive” praying mantis that you should take steps to destroy. These posts, usually based on blogs and other personal websites, are focused on the Chinese mantis and

Posted in Beneficial Insects

No Need to Fear Autumnal Arachnids

As autumn sets in, we get to see leaves change, pumpkins get picked, and spiders invade our landscapes; truly a wonderful time of the year for an entomologist. For other, more normal human beings though, seeing so many eight-legged critters

Posted in Beneficial Insects

Protecting Pollinators from Pesticides

This past weekend, I looked at a colony of honey bees that had died; a large pile of dead bees were spread in front of the entrance with more dead bees on the bottom board. The dead bees had their

Posted in Beneficial Insects

2019 National Pollinator Week June 17-23

Next week, the importance of pollinators and the services they provide to over 75% of flowering plants is being recognized as National Pollinator Week. There is a wide assortment of pollinators including bees, hummingbirds, bats, beetles, flies, and butterflies. Pollinators

Posted in Beneficial Insects

Pollinator Protection: Hazard versus Risk

Pollinator protection has received a lot of national attention due to decline of honey bees and other wild pollinators. The causes of this are still being studied, but parasites, pathogens, nutrition, genetics, and pesticides all play a role in these

Posted in Beneficial Insects, Pesticide Topics

Protecting Pollinators

Honey bees and other pollinators are as much a part of agriculture as cattle and corn. We hear a lot about protecting pollinators, as we should, since losses of honey bees since 2006 have been at unacceptable and unsustainable levels.

Posted in Beneficial Insects

Bees and Pesticides in the Garden

I received an email from a backyard beekeeper asking how they can avoid problems to bees when using pesticides in the yard. Overwintering losses of honey bee colonies increased in 2006 and remain at unacceptable levels, but at the same

Posted in Beneficial Insects, Pesticide Topics

Bio-solids, Poultry & Swine Manure Amendments Affect Population Densities of Soil Mites on Corn & Wheat Fields in Western Kentucky

Soil mites are considered one of the major components of soil arthropod communities, although they are not well studied. Soil-inhabiting mites play an important role in litter/organic matter decomposition in three different ways: (1) direct litter decomposition, (2) organic matter

Posted in Beneficial Insects

Hover Flies: Beneficial but Occasionally Annoying

Some of the common names of the small bee-like flies shown in Figure 1 include corn fly, hover fly, helicopter fly, flower fly, and sweat bee. Each name fits some aspect of the insect’s appearance, behavior, or hangout. These convincing

Posted in Beneficial Insects

Lady Beetle Pupae

When a lady beetle larva finishes feeding, it attaches the end of its abdomen to a surface and molts to the pupa stage. Pupae of the multicolored Asian lady beetle are commonly found attached to foliage (Figure 1).  The adult

Posted in Beneficial Insects

Monarch Butterfly in Kentucky and Early Season Pest Management at Way-stations

Monarch Butterfly Sightings in 2015 According to this monarch butterfly migration page, the first reported sightings of monarch butterflies (Figure 1) in Kentucky were May 12 in Danville, May 13 in Lexington, and May 24 in Scottsville. Previous monarch research

Posted in Beneficial Insects

Honey Bee Foraging Facts

Honey bees will readily visit flowers within ½ mile to 2 miles of their colony, but they will travel as much as 6 miles, if necessary. Optimum air temperatures for flower visits are between 60°F and 90° Honey bee foraging

Posted in Beneficial Insects