-
Recent Posts
Archives
- November 2022
- September 2022
- August 2022
- July 2022
- June 2022
- May 2022
- April 2022
- February 2022
- January 2022
- December 2021
- November 2021
- October 2021
- August 2021
- July 2021
- June 2021
- May 2021
- April 2021
- August 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- January 2020
- December 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- June 2018
- May 2018
- April 2018
- March 2018
- February 2018
- January 2018
- December 2017
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- April 2016
- March 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- August 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- Andrew Jackson
- ants
- autumn
- bee flies
- bees
- biological diversity
- Biology
- Black Hawk
- butterflies
- butterfly
- butterfly big year
- butterfly conservation
- butterfly surveys
- conservation
- Crocus
- damselflies
- Day of Insects
- death
- diptera
- Dragonflies
- eastern comma
- fall colors
- flies
- flowers
- Formica exsectoides
- George Catlin
- great spangled fritillary
- Helen Fitch Parker
- Henry Parker
- Ice
- Indian removal
- Insect
- insects
- Iowa
- Iowa History
- J. B. Grinnell
- Keokuk
- Kinetitrophic
- lichens
- macro photography
- Mahaska
- Meskwaki
- monarch
- moss
- mosses
- moths
- mourning cloak
- nature
- northern pearly eye
- oarisma poweshiek
- orange sulfur
- Outdoors
- painted lady
- parasites
- photography
- Plants
- politics
- pollinators
- Poweshiek
- prairies
- rain
- red admiral
- robber flies
- Sauk
- seasons
- silver-spotted skipper
- snails
- snow
- spiders
- spring
- summer azure
- Vanessa atalanta
- viceroy
- wildlife
- winter
Blogroll
Nature web sites
Other sites I like
Monthly Archives: September 2011
What does a Kinetitrophic Organism Look Like?
If you look for a hypothetical organism that is able to convert kinetic energy into biochemical energy, what would you look for? Maybe something that is attached to a substrate but able to move in the wind or a current? … Continue reading
Starting a Conversation: On Kinetitrophic Organisms
Organisms that create their own energy for living are called autotrophs. Plants are examples of autotrophs. When plants use light as a source of energy the process is called photosynthesis. There are also chemical autotrophs, or organisms that convert the … Continue reading
When is White Yellow?
Typically white butterflies are called “whites” and yellow butterflies are called “sulfurs.” This cabbage white has a little more yellow than normal (although not that much more). This white butterfly has almost as much yellow on its underside as some of the … Continue reading
A Small Moth With a Big Nose
I got a photograph of this small moth with a huge nose today. It shouldn’t be too hard to identify, but as always I am short of time. I will attempt it another day.
Another Syrphid Fly
One of the three common syrphid flies found in our prairie right now is this one, apparently in the genus Helophilus. This one is quite a bit larger than the others, at about half an inch (13 mm).
Posted in diptera, insects
Tagged autumn, diptera, helophilus, macro photography, nature, syrphid flies
Leave a comment
A Small Flower Fly
We seem to have a number of Syrphid flies in our constructed prairie, but at least for now three species predominate. This is the smallest of the three. At some point I will try to identify it but I don’t … Continue reading
Posted in diptera, insects
Tagged diptera, flies, flower flies, macro photography, pollinators, syrphrid flies
4 Comments
Wound Up
I took this photograph of an “exposed bird-dropping moth” today. I found the coiled up proboscis to be kind of charming. You do not see them in that position very often.
Posted in insects, invertebrates
Tagged exposed bird dropping moth, fall flowers, macro photography, moths, proboscis
Leave a comment
Hanging by a Thread (and Making More)
I was out at dusk tonight and I saw this small spider hanging from a flower. It seemed to be spinning silk for its web, but it was too dark for me to see.
Posted in invertebrates
Tagged flowers, macro photography, photography, spider webs, spiders
2 Comments
Milkweed Happenings
The seed pods of common milkweed have dried up and split open. Lightweight brown seeds attached to silky threads have found their way out. This one has found its way onto a New England aster.
Posted in Biological diversity, plants
Tagged Asclepias syriaca, autumn, common milkweed, milkweed pods, milkweed seeds, New England aster, photography, Plants
Leave a comment
Candy Stripers
Some very colorful leafhoppers are found on the leaves of a small American elm tree in our back yard. I think they are Graphocephala coccinea (two individuals of the same species). Bugguide calls them red-banded leafhoppers. Eric Eaton’s Kaufman Field … Continue reading