Turfgrass and Ornamental Entomology at Auburn University

Turfgrass and Ornamental Entomology at Auburn University This page chronicles the progress and personalities, past and present, of Dr. Held's lab at Auburn University.

08/30/2019

lady beetles (ladybirds) are important predators of aphids and especially crape myrtle bark scale (CMBS). I recently captured the larva of a mealybug destroyer, which is white like the scale insects, walking on an infested crape myrtle tree. These immature stages of this mealybug are common and aggressive, mobile predators. If the white blob on your crape myrtle tree moves, it is not CMBS-it's a beneficial!

I must have missed this one earlier in the spring.  There is a group in Brazil that are implicating an insect growth reg...
08/10/2016

I must have missed this one earlier in the spring. There is a group in Brazil that are implicating an insect growth regulator for microcephaly and not Zika. This IGR is put into drinking water for mosquito control in Brazil and is correlated with a few but not all microcephaly cases. Interesting counterpoint, but most of the public health scientists quoted still point to Zika as the cause of microcephaly.
http://www.npr.org/templates/transcript/transcript.php?storyId=467138913

A report from doctors in Argentina raises the possibility that a mosquito pesticide could be responsible for an increase in microcephaly in Brazil. But many top scientists strongly disagree.

07/09/2016
First mole cricket nymph of the year. Likely still too early for peak egg hatch though. https://t.co/DmKG0xYy01
05/27/2016

First mole cricket nymph of the year. Likely still too early for peak egg hatch though. https://t.co/DmKG0xYy01

Get the whole picture - and other photos from David Held

With thousands of trained entomologists in the US and arguably a large portion of those in CA, I find it strange that th...
05/20/2016

With thousands of trained entomologists in the US and arguably a large portion of those in CA, I find it strange that they could not find a competent person that could give a common name for the insect involved. The 'mystery bug' title suggest to me the reporters are lazy.
http://sacramento.cbslocal.com/2016/05/20/mysterious-bug-invasion-creeps-out-tracy-family/

Their house is the only one in the small development of Bright Homes, but they say they aren’t the only ones living there.

https://t.co/ZwR8w8yA51Trees and small plants droop at night due to lower turgor pressure. Could sap feeding insects mak...
05/19/2016

https://t.co/ZwR8w8yA51
Trees and small plants droop at night due to lower turgor pressure. Could sap feeding insects make them droop more?

For the first time, trees have been shown to undergo physical changes at night that can be likened to sleep

Ambrosia beetle grass sticks on crape myrtle in Auburn. About 10-12 attacks in a 2-3 ft section. https://t.co/SNLUdd2qED
05/05/2016

Ambrosia beetle grass sticks on crape myrtle in Auburn. About 10-12 attacks in a 2-3 ft section. https://t.co/SNLUdd2qED

Get the whole picture - and other photos from David Held

Will Maryland Be The First State To Ban Neonicotinoids https://t.co/SdUl3axfWC This may force Congress to action indepen...
04/13/2016

Will Maryland Be The First State To Ban Neonicotinoids https://t.co/SdUl3axfWC This may force Congress to action independent of EPA review.

A bill banning consumer use and retail sales of neonicotinoids has passed the House and Senate in Maryland and is now awaiting governor Larry Hogan's signature. If it becomes law, it will be the first state-level ban on neonicotinoid pesticides, although there are several county and municipal level…

Ortho to stop using chemicals considered to be harmful to bees https://t.co/5ny4PDjILu via
04/12/2016

Ortho to stop using chemicals considered to be harmful to bees https://t.co/5ny4PDjILu via

Ortho, the insect control product maker, said Tuesday it would begin “to transition away” from using chemicals that are harmful to honey bees and other pollinators, responding to growing pressure from environmental advocates. 

wondering about Peter Price..we can thank him for our understanding why some insects prefer to eat healthy plants. https...
04/09/2016

wondering about Peter Price..we can thank him for our understanding why some insects prefer to eat healthy plants. https://t.co/yrckAVbJPe

Four sources of evidence are used to support the Plant Vigor Hypothesis that many herbivore species feed preferentially on vigorous plants or plant modules, as ...

Address

Auburn, AL
36830-36832, 36849

Alerts

Be the first to know and let us send you an email when Turfgrass and Ornamental Entomology at Auburn University posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The University

Send a message to Turfgrass and Ornamental Entomology at Auburn University:

Share