Author Archives: p-porter

Emerald ash borer discovered in Kansas

As I’ve mentioned in previous blog posts, Texas has been conducting a survey for the past several years to look for the first signs of the highly destructive emerald ash borer.  Although we have beetle samples from this summer currently being evaluated by USDA/APHIS, we have so far seen no sign of the beetle in Texas.  The folks in Kansas, however, have not been so fortunate. The Kansas Department of Agriculture, working with the USDA, has just reported the first known case of EAB in the Kansas City,… Read More →

June beetles harmless to trees

This past week I’ve had several inquiries about large, green beetles hanging out around trees.  These have all turned out to be the green June beetle, Cotinus nitida. The green June beetle is a large beetle (3/4 inch to 1 inch-long) related to the infamous June beetle or Junebug–the larval form of which is the white grub pest of lawns.  Unlike it’s cousin, the green June beetle is mostly harmless in urban landscapes, unless you happen to own a fig or peach tree. Green June beetle larvae feed… Read More →

Have you hugged your zoonosis expert today?

You have probably been thinking about zoonoses (zew oh NO sees, plural form of zoonosis) this week whether you realized it or not.  A zoonosis is any infectious disease that can be spread from animals to humans, or vice versa.  It’s estimated that over 60% of human pathogens that cause disease are zoonoses. One of the most common ways zoonoses spread is via some form of vector, or intermediate host (carrier) that serves to spread the pathogen.  Mosquitoes, for example, are vectors for a variety of zoonotic diseases… Read More →

Seeking your feedback on aerial spray impacts

Do you live in the aerial spray zone in Dallas County?  If so, a survey form has been developed to get your feedback on the impact of aerial spraying on the wildlife in your back yard. We are asking only those people in the AERIAL spray zone to participate in the survey (Please do not complete the survey if your neighborhood received only ground applications for mosquito control–we’re focusing only on aerial treatment zones).  Here’s how it works. You can use this Dallas County Aerial Mosquito Spraying Daily Data… Read More →

FAQs about aerial spraying for West Nile virus mosquitoes

In the summer of 2012 aerial mosquito spraying services were offered to Dallas area communities.  The decision was made in response to the threat of record numbers of West Nile virus (WNV) cases in the north Texas area in that year.  As with any important decision, there were differing opinions on what should be done to battle mosquito borne disease outbreaks.  Because of concerns about aerial applications of insecticides over urban areas, I thought it might be useful to address some of the common questions from a science, applied entomology and… Read More →

New videos on mosquito control around the home

Today is the last day for my summer intern, Jeremy Farmer, and one of our final projects this week was making four new how-to videos about mosquito control.  These videos cover much of the material addressed in my last blog, but sometimes a picture (video) is worth a thousand words. The videos cover: Mosquito Control – Protecting Yourself Reduce your risk of mosquito bites by using a good repellent.  This video describes why you should use repellent and (at the end) lists repellents that are currently recommended by the… Read More →

Mosquito-proof your yard

The year 2012 is turning out to be one of the worst years in north Texas for West Nile virus since the disease crept into the state in the late 1990s.  As of last Friday, there were 115 total human cases of West Nile virus (fever and neuroinvasive forms included) in Dallas County alone.  And the summer, and peak WNV season, is far from over. Do-it-yourself Options There are several simple things everyone can do to fight back against mosquitoes. When going outdoors, using a personal repellent remains… Read More →

What are blister beetles?

This summer has been blistering in more ways than one.  Besides the blistering temperatures, an inconspicuous beetle, called a blister beetle, has been more common than normal this year. Several species of blister beetles are native to our area and cause concerns, especially to horse owners.  Blister beetles are recognized by their medium to large size (usually 1-2 cm), rectangular head, cylindrical pronotum (the “neck” or portion of the thorax just behind the head), and often plump abdomen with leathery wings.  One of the distinctive features of blister… Read More →

How high can grasshoppers fly?

Because grasshoppers and crickets are so good at jumping, many people are surprised to learn that they flyalso.  Indeed grasshoppers and crickets have pretty strong wings that allow them to travel long distances in search of food and or mates.  Besides long distance travel, grasshoppers can also fly pretty high for their size and weight, as this guy (or gal) on the top of the Bank of America Plaza reminds us. Thanks to Chuck Schechner, reporter for KRLD radio, for sharing this weather cam shot illustrating the capability… Read More →

First aid for bed bugs

A couple of weeks ago I was talking with a nice lady on the phone about bed bugs. As if she couldn’t believe anyone else could quite empathize with her situation, she suddenly asked me, “Have you ever had to deal with bed bugs yourself?”  Thanks to a recent experience with one of my daughters, I could confidently answer “Why yes, I have!” Last month answering a late night call from my youngest daughter I hear, “Dad, I think I’ve got bed bugs!”  The next day at her… Read More →