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Now Showing: Posts by Steve McDonald 61 Posts

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ABW larvae showing up in full forceJuly 26, 2021

After a quiet late June and early July, ABW larvae have shown up in full force in mid-to-late July 2021.

ABW Larvae Escapes 2021June 4, 2021

ABW has been and will likely continue to be one of the most intractable insect pests of fine turfgrass throughout the Mid-Atlantic and Northeast regions...

It is time!May 24, 2021

All of the phenological indicators are pointing at full bloom Rhododendron as a great tool for targeting larvae before damage occurs. Throughout the Mid...

Was there a peak of ABW adults this year?April 30, 2021

There was no clear peak of ABW adults in all of the sites I am watching for weevils along with my research sites. This made adult treatment difficult...

March 2021 WeevilTrak UpdateMarch 25, 2021

I have been looking for annual bluegrass weevil (ABW) adults every day since early March. On a few of the warmest days of the year so far, I have found...

They are Either Here or They are Not! The last of ABW blogs (I hope) for 2020!September 21, 2020

2020 will go down as crazy and wild year in many factors of our lives. 2020 was a pretty temperate year for annual bluegrass weevils (ABW) as a whole...

Where are the Annual Bluegrass Weevils in the Mid-Atlantic?August 24, 2020

The 2020 year has been one of uncertainties in many areas and it’s true for annual bluegrass weevils (ABW) as well.

Does the Weather Person have the Perfect Job?July 20, 2020

Trying to predict annual bluegrass weevil (ABW) activity after the middle of July is like trying to predict rainfall in the Mid-Atlantic during the third...

Annual bluegrass weevil 2020June 2, 2020

We started to first see some annual bluegrass weevil (ABW) damage in northern Virginia and Maryland on May 22 to May 25.

What a messMay 22, 2020

In my career, I thought I had heard every question possible from golf course superintendents until this week. I had a superintendent ask me if I thought...

Are we at the peak of annual bluegrass weevil adults and when will larvae start to show up?April 24, 2020

As many of you follow the news, you hear terms typically used in statistics classes like peak, plateau, spike, curve, and similar when trying to predict...

Challenging Times and Mild Winter Brings Plenty of Questions about Golf Course Maintenance and Pest ControlMarch 24, 2020

As the managing consultant of WeevilTrak, I am working with other scientists and we plan to do our best this year with trying to predict the best timing...

Will the 2019 Weevil Season Ever End?September 3, 2019

As we return from Labor Day weekend, I am hearing about and seeing, every stage of annual bluegrass weevils, in isolated spots. 2019 has been a tough...

Ding! Ding! Round TwoJuly 8, 2019

In my visits to golf courses, populations of annual bluegrass weevils are asynchronous and have been since early June. Warmer temperatures speed up insect...

High numbers, damage and now more adultsJune 14, 2019

Steve McDonald shares an update on ABW damage that he's seeing in the Mid-Atlantic region.

Rhododendrons in full bloom throughout the Mid-AtlanticMay 17, 2019

Rhododendrons are in full bloom throughout the Mid-Atlantic region. This is a classic phenological indicator that larger (greater than third instar)...

April Showers…bring May Weevils…April 18, 2019

Throughout the Mid-Atlantic we have seen or are going to see peak movement of annual bluegrass weevil adults into fine turfgrass areas. In areas surrounding...

Give use better weather in 2019!March 25, 2019

Every spring, many superintendents ask me “Steve- what have you heard about the long-term weather forecast this year?” Typically, I chuckle. I have stopped...

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