Where poetry and biology meet. Enjoy and join in. This is the news in a different way.
Saturday, August 10, 2013
Friday, August 09, 2013
About the best thing I can say...
Tuesday, July 23, 2013
Wednesday, June 26, 2013
Prickly lettuce-Lactuca serriola
Sunday, June 16, 2013
They're here!
This one is on Rue rather than dill or fennel.
Friday, June 14, 2013
Opuntia
From my garden, these cacti over winter nicely outdoors in Kansas. The plant is beyond prickly- so hard to handle- but the flowers!
Monday, May 06, 2013
As if by their own light
Tulip- and the tulip is one of those "black" varieties.
Vinca
Dandelion
Sunday, April 21, 2013
Friendship Garden
Oddly enough I had never taken photos here until today; the redbud and cherries in full bloom.
Monday, October 10, 2011
Mums
Tuesday, August 09, 2011
Goldfinch on yellow cone flower
Saturday, April 02, 2011
Thursday, July 01, 2010
12 Spot Skimmer
This summer has been a great dragonfly season in my yard. Today I went out to get some shots and this wonderful 12 spot skimmer nicely cooperated and kept returning to its perch in my garden, letting me get pretty close before leaving. Click on the image to go to my Flickr stream for a larger view.
There are are also widow skimmers in my yard. I had forgotten just how much sexual dimorphism there can be in dragonflies.
First the male with a greyish bloom and the same sort of grey in the wings as the 12 spot:
Next the female. Note she has no grey bloom at all.
I always think of my mom when I think of dragonflies. She had this this notion the the big green darners around our house would sting and she told me to watch out for them.
These big green dragonflies are commonly called darners or darning needles. One day I found out why when I manged to catch one in my hand. The insect twisted its abdomen around and poked repeatedly at my hand. It started me but I hung on to the insect, the mystery of my mother's fear and the name resolved.
Alas, no darners in my yard.
Sunday, June 27, 2010
Dogbane Saucrobotys
Found these lovelies on dog bane in my backyard yesterday. They make silken shelters by pulling leaves together and were really doing a number on the plants. Bug Guide shows these as the dog bane Saucrobotys moth.
See http://bugguide.net/node/view/5411/bgpage
and for the adult:
http://bugguide.net/node/view/339331/bgimage
Saturday, March 14, 2009
Sunday, August 31, 2008
Be Careful What You Wish For...
Well so now I have this superfluity of monarch larvae destroying their food source!
OK...today I was mowing the lawn, something that should have been done yesterday, when I noticed several branches on my ornamental cherry, which I had just planted this spring were stripped by these cute larvae. I am not sure what kind they are, and have a request for ran ID out in some of the insect forums I am on. Maybe some reader here knows about these guys.
I probably should spray, but I'm betting they pretty much grown so I don't think they will strip the whole tree. But they are making a good attempt at it as you can see here.
Unlike the monarch larvae, these guys live in groups-vicious packs actually. When they are disturbed they have a characteristic pose: both front and read ends up. Kind of the insect equivalent of the Yoga exercise known as the bow.
There are, by the way, lots of group living larvae and here is an excellent overview with plenty of pictures. Unfortunately my "pack" is not shown.
At this rate I will never get my yard work done!
Friday, August 08, 2008
Japanese Beetles in Kansas
Since I have not seen this beetle in Lawrence, I decided to see what's known about its distribution in Kansas. It turns out there is a very nice data base called NAPIS, the National Agricultural Pest Information System. or “Pest Tracker”. Looking up Japanese beetle gives an information link with pictures of the sort of damage the grubs can do to lawns, tips for controlling the insect. They don't mention what we used to do when I was young namely pick the beetles off and plop them in jar of rubbing alcohol.
Alas there doesn't seem to be any quick fixes, but that is typical for most pest species. Instead the suggested approach outlined here is an Integrated Pest Management (IPM) approach. IPM involves monitoring larval and adult populations, cultural practices and yes judicial use of appropriate pesticides and where practical biological control with pathogens that attack the grubs. For the Japanese beetle there are several biological control options including parasitic roundworms, bacteria such as Bt which you can buy locally, and milky spore.
The other thing to check is the distribution map on Pest Tracker. Fortunately this map has just been updated for the Japanese Beetle. Check out the full sized map on the Pest Tracker site.
Notice the beetle is widespread in the East and it appears to be moving into Kansas. In Douglas County, it has been found in surveys but is not widespread. There is one hot area of infestation, namely Wichita and the Kansas Department of Agriculture blames infested nursery stock for this.
So look at the beetle picture carefully. The beetle is easy to identify by the white markings on the side of the abdomen, the greenish metallic thorax and orange wing covers. If you see it collect one for verification, contact the local extension bureau for advice and don't bring uninspected plant material from another area into Kansas.
Friday, July 04, 2008
Dappled Water Lilies
Monday, June 02, 2008
Sunday, January 06, 2008
Such a handsome plant
This is a plant picture I took last month at Disney World. At first I thought the plant was some sort of viburnum, but while catching up with Jenn Forman-Orth's wonderful Invasive Species Web log, found this post showing a plant called Brazilian pepper, considered to be a highly invasive introduced species in Florida. So I sent the picture off to several plant identification groups on flickr and the ID came back... Schinus terebinthifolius AKA Brazilian Pepper or Christmas Berry.
According to the University of Florida's Center for Aquatic and Invasive Plants, this species is from South America and has been aggressively colonizing a wide range of habitats in South Florida, replacing native plants. As so many other plants, Brazilian Pepper was introduced as an ornamental. The orange berries are attractive to birds and mammals and this combined with a high germination rate under a range of conditions appears to be the main factor in it's spread.
You might think that invasive species are just a major problem in places such as Florida but Kansas has it's own collection of problem introduced species. The USDA's list of Kansas invasive plants alone has 35 species on it and the list is very incomplete. Some of these species such as musk thistle are obvious pests, but others such as Russian Olive, Japanese Honeysuckle, Tree of Heaven and certain types of St. Johns wort are less well known invasives.
An example of a potentially invasive ornamental, one that I have in my garden, is "Zebra grass", Miscanthus sinensis. This plant isn't in the same league as Kudzu but it is a plant to watch according to the Global Invasive Species Database.
So think carefully before you buy that ornamental. Get the scientific name and find out if it is an invasive species-not all invasive species are officially banned so you can't rely on the plant being environmentally friendly just because it is at your local nursery.
If you want a particular type of plant, often there are native or a least non invasive alternatives. One useful source for alternatives from the Brooklyn Botanical Gardens also has tips on garden design and gardening for wildlife. Another useful site is the Global Invasive Species Database, mentioned earlier. This is a good site because it will clue you in to potential problems, such as zebra grass so you can do a little prevention. Also check out the Invasive Species Weblog for quick updates. Of course our local extension agents can help you as well.
Friday, July 13, 2007
Cardinal Flowers
This photo links to my Flickr photostream. Enjoy.















