During the summer of 2023, Team Echinacea conducted floral surveys at randomly selected bb points in remnant prairies and restorations. We are interested in quantifying floral resources (i.e., food for bees) and we want to understand how fire influences the diversity and abundance of flowering plants.
At each focal point (bbpt) we identified species rooted within a 2 meter radius and recorded the furthest stage of development. We measured abundance by binning a range of floral units (i.e., 1-5 flowering units got label “5”).
Floral surveys were split into “visit group A” and “visit group B”. We surveyed different random points when revisiting sites. In total, we conducted 415 floral surveys across 45 sites.
Liam Poitra, a 2023 Summer Research Experience for Undergraduates (REU) Participant, contributed to this research project investigating the effects of fire on diversity and abundance of flowering plants. Liam assisted in fieldwork and data organization. Inventory, protocols, and blank datasheets for floral assessments are located in ~/Dropbox/enrtf/floralSurveys2023.
Liam Poitra, REU 2023, navigates to a floral assessment focal point at Staffanson Prairie Preserve. The 2-meter stick he carries will help keep track of what is in the bounds for survey.
Start year: 2023
Location: prairie remnants and restorations in Solem Township
Magical hobbit houses to old giants. Yesterday I got to join the REU interns for their field trip to The Morton Arboretum where I was able to learn and appreciate the different variety of trees in their exhibitions. It was interesting to see so many kinds of trees and also learn more about the endangered species and the reasons why they are currently endangered. Here is a picture of the spruce plot off in the distance. It is so majestic! Unfortunately, we were not able to get off the tram and wander into the spruce tree forest.
After the tram tour of the arboretum, we were able to get a tour of their lab space and learn more about the different ongoing projects. One of the REU interns there was studying traits of different urban trees in hopes of being able to determine what type of trees would thrive better in urban environments where there is a limit to resources, such as water and soil volume. In their herbarium, they had what one might call a spice rack but for plants and look what I found among their collection! Yes! Echinacea seeds!
This trip was very fulfilling and definitely worth the 4-hour round trip Metra ride!
As Native American Heritage Month draws to a close, it’s a good time to post an update on our land acknowledgment process. Last year, our lab group met to discuss writing a land acknowledgment for the Echinacea Project study area. At the beginning of November, we revisited this discussion at lab meeting. We reviewed the Chicago Botanic Garden and Cook County’s land acknowledgment for the area where our lab is located. Our main conclusions from the meeting were: 1) we need to educate ourselves more and 2) having a land acknowledgment without taking actions to support Indigenous people is counterproductive and disrespectful.
We brainstormed ways that we could support Indigenous communities and concluded that inviting Indigenous people to join the summer team, whether as teacher-researchers (RET) or undergraduate researchers (REU) would be a good first step. Once we know more about the history of our study area and have taken some action, we’d like to write land acknowledgment and post it on the Echinacea Project website, along with a list of the actions we are taking.
At the lab meeting, we made action plans for moving forward:
Sophia and Wyatt are researching the history of our study area and the Indigenous groups who are still present today
Drake and Lindsey are contacting Indigenous speakers about the PBC seminar
Alex is emailing professors at tribal colleges and at Bureau of Indian Education (BIE) and tribally controlled high schools to advertise the RET position and later the REU and field assistant positions
Lab members will send a more personal follow-up email to these contacts
Before reviewing applications, we plan to revisit our rubric for scoring applicants to ensure that we are scoring applicants from groups underrepresented in science fairly
Applications for the RET position opened this month. So far, I have sent an initial email to professors at numerous tribal colleges across the U.S. who have partnered with NSF in the past. Now, I’m searching for contacts at BIE and tribally controlled high schools.
We are currently seeking applicants for RET position, so if you know any educators, especially from groups underrepresented in science, please encourage them to apply!
Stuart shows RAHSS participant Shea Issendorf (2019) how to collect pollen from a flowering Echinacea plant
Are you a high school junior or senior interested in gaining research experience? Do you like working outside and learning about plants? If so, then our research internship may be right for you!
The Echinacea Project has conducted research experiments on tallgrass prairie plants and insects in the Kensington-Hoffman area since 1995. Prairie used to cover this landscape, but it is now restricted to small patches. We focus our research on one plant, Echinacea angustifolia, the species of purple coneflower native to Minnesota, to gauge the health of native prairie plants in their current fragmented habitat. Plants in these small habitats face both ecological and genetic threats, and we conduct long-term cutting-edge research experiments to assess whether these populations will persist.
We’re seeking a high school student to participate in a paid, summer-long field biology internship (RAHSS). You will work with PhD scientists, graduate students, and college students to collect data on the ecology and evolution of the purple coneflower in prairie patches. You will participate in field research activities, gain experience in GPS and mapping techniques, learn to identify plants and insects, hand pollinate flowers, and measure plant traits. You will work on an independent project with guidance from Stuart Wagenius. Your project will contribute to our main research goals, and in the process, you will learn about the evolutionary, genetic, and ecological concepts that motivate our research. You can contribute to the scientific understanding of the ecology and evolutionary biology of Echinacea angustifolia, another prairie plant species, or plant-associated insects.
More information: This opportunity comes with a $500 per week stipend plus partial-to-full reimbursement for commuting. Commuting reimbursements can be paid to the student or the student’s parent or guardian. Participants must provide their own transportation to and from the research base daily (M-F). Our study area comprises 6400 ha (25 square miles) and is based between Kensington & Hoffman. Housing is not included in the internship. The position will start in June and run for 9-10 weeks. If you are interested, please apply!
Qualifications: High school student who wants to work outdoors, is patient, has good hand-eye coordination, and has fine motor skills. You must be willing to work hard in all weather conditions and be interested in science.
How to apply: Fill out the application form (required) and send your resume (optional) to echinaceaproject@gmail.com. Also, ask one of teachers to email a letter of recommendation on your behalf to the same email. The teacher should be someone who can speak to your character and academic performance; we would prefer that they be a science teacher, but anyone who knows you well is appropriate. Please submit your application by March 10, 2022 at 12pm (noon) CST. We will start reviewing on March 10, 2022.
If you have any questions, contact us via e-mail (echinaceaproject@gmail.com).
2021 field crew members after flagging experimental plot p2. Left to right: Laura (RAHSS participant), Kennedy (RAHSS participant), John, Emma (RAHSS participant), and Wesley (REU participant)
The Echinacea Project is looking for interested and enthusiastic summer field assistants for the 2022 summer field season and into the fall. Our project investigates how small population size and reduced genetic diversity influence individual fitness, population demographics, plant-insect interactions, and evolution in the purple coneflower, Echinacea angustifolia. Summer field assistants will help maintain experimental plots, observe pollinators, remove invasive species, harvest seed, collect data for several long-term research projects, and establish new experiments. This is a great opportunity for aspiring ecologists, conservation biologists, and evolutionary biologists to gain research experience and learn about the ecology and evolution of plants in fragmented prairies! Read about what it’s like working and living in Minnesota.
Qualifications: We are looking for undergraduates or recent graduates who are willing to work outdoors in adverse conditions, pay attention to detail, exhibit patience, possess good hand-eye coordination and fine motor skills, work well independently and as part of a team, and have an interest in scientific research. Members of groups underrepresented in science are particularly encouraged to apply. No experience is necessary, but you must be enthusiastic and hard-working.
Details: The field season runs from May to October. We anticipate hiring assistants to start in May or June and end in August or September, with the possibility of extension later into the fall. There is a $600/week stipend, and housing is supplied.
Send a cover letter, your resume, and a transcript (unofficial OK) in one email to echinaceaProject@gmail.com. Use the subject line: “Summer Field Assistant 2022” and format your cover letter, resume, and transcript as pdf files. Begin each file name with your surname.
In your cover letter, please include:
why you are interested in this position
what are your future plans
what you hope to gain from the experience
who will serve as your reference
when you can start and end
your email and phone number
Please ask one of your references to send a letter of recommendation to echinaceaProject@gmail.com.
Maris (field assistant 2021) measures an Echinacea plant
Students who are now and will be undergraduates in Fall 2022 should also consider an REU internship.
You are welcome to apply to multiple positions with the same application. Please indicate which positions you are interested in on the form you submit with your application.
Review of applications will begin on 3 March 2022. We’ll accept applications until positions are filled. Be sure to include an email address and phone number where you can be reached during March.
Members of groups underrepresented in science are particularly encouraged to apply.
More information
First, read about our field season! If you have any questions, contact a team member via e-mail. Read about our lab and field activities on the flog and more about the project’s background. To learn more about fire and prairie plants, check out this video that we made.
For Wesley’s individual project, we made pollinator visitation observations and noted the presence or absence of other arthropods on Liatris aspera heads. Using the focal plants from the Liatris fire and flowering study, we were able to perform 95 5-minute observation periods on 84 individual plants. Most visitor identifications were made by eye in the field; however, we captured one bumblebee (released upon identification) and one fly (captured and frozen for future identification). We also recorded presence/absence data for Pennsylvania leatherwings, ants, ambush bugs, spiders, and other beetles.
All focal plants from the Liatris fire and flowering study were brought back to the lab, where the arthropod experiment is continuing via the quantification of seed predation. We have also encountered living larvae throughout the Liatris cleaning process which we hope to identify, possibly through rearing.
A Liatris with two beetles and a bumblebee on its heads
Start year: 2021
Location: 22 prairie remnant sites in and around Solem Township, MN
Data collected: Scanned datasheets and their typed versions can be found in ~Dropbox/remLiatris/liatrisObservations
Samples or specimens collected: 1 fly was captured for identification. Additionally, 234 focal plants were harvested. These plants are currently being cleaned and processed in the lab.
Products: Wesley’s REU was based on this project, which may at some point result in a paper or poster. Stay tuned!
Stuart shows RAHSS participant Shea Issendorf (2019) how to collect pollen from a flowering Echinacea plant
Are you a high school junior or senior interested in gaining research experience? Do you like working outside and learning about plants? If so, then our research internship may be right for you!
The Echinacea Project has conducted research experiments on tallgrass praire plants and insects in the Kensington-Hoffman area since 1995. Prairie used to cover this landscape, but it is now restricted to small patches. We focus our research on one plant, Echinacea angustifolia, the species of purple coneflower native to Minnesota, to gauge the health of native prairie plants in their current fragmented habitat. Plants in these small habitats face both ecological and genetic threats and we conduct long-term cutting edge research experiments to assess whether these populations will persist.
We’re seeking a high school student to participate in a paid, summer-long field biology internship. You will work with PhD scientists, graduate students, and college students to collect data on the ecology and evolution of the purple coneflower in prairie patches. You will participate in field research activities, gain experience in GPS and mapping techniques, learn to identify plants and insects, hand pollinate flowers, and measure plant traits. You will work on an independent project with guidance from Stuart Wagenius. Your project will contribute to our main research goals and, in the process, you will learn about the evolutionary, genetic, and ecological concepts that motivate our research. You can contribute to the scientific understanding of the ecology and evolutionary biology of Echinacea angustifolia, another prairie plant species, or plant associated insects.
More information: This opportunity comes with a $500 per week stipend plus partial-to-full reimbursement for commuting. Commuting reimbursements can be paid to the student or the student’s parent or guardian. Participants must provide their own transportation to and from the research base daily (M – F). Our study area comprises 6400 ha (25 square miles) and is based between Kensington & Hoffman. Housing is not included in the internship. The position will start in mid-June and run for 10 weeks. If you are interested, please apply!
You can read more background information about the research project and what summer field work is like. Check out a recent episode of Prairie Yard & Garden that featured our site. It is called “Prairie Flora: History and Future” — here’s the link: http://goo.gl/qU4bcN
Qualifications: High school student who wants to work outdoors, is patient, and has good hand-eye coordination, and fine motor skill. You must be willing to work hard in all weather conditions, and be interested in science.
How to apply: Fill out the following form (required) and send your resume (optional) to echinaceaproject@gmail.com. Also, ask one of teachers to email a letter of recommendation on your behalf to the same email. The teacher should be someone who can speak to your character and academic performance; we would prefer that they be a science teacher, but anyone who knows you well is appropriate. Get your application & letter in soon. We will start reviewing on March 5, 2021.
If you have any questions, contact us via e-mail (echinaceaproject@gmail.com).
The 2019 field crew after planting Echinacea seedlings at a local high school Left to right: Riley, John (RET participant,) Julie (REU participant,) Shea (RAHSS participant,) Drake, Jay (REU participant) and Erin (above.)
This weekend I traveled to the University of Georgia for a graduate student recruitment event (“Go Dawgs,” as they say,) and stumbled upon Echinacea Project alum Laura Leventhal! We rode on a shuttle from the ATL airport to campus in silence for 2 hours and then, having realized our connection, terrified the other passengers in the last 5 minutes of the journey by jabbering about Team Echinacea, the Hjelm House, goats, phenology and more.
We thought we’d seen the last of each other when we split up at TSA, and then coincidentally reunited while contemplating whether or not to buy airport mac and cheese (verdict: not.)
Laura was on the team in 2016 and worked at the Chicago Botanic Garden through the CLM program. Currently she works at UC Davis as a lab manager and is currently interviewing for PhD programs in biology. We had a great time getting to know more about each other in person than we could from reading old flog posts. I found out that Laura heard my undergraduate PI Dr. Joshua Puzey speak at a conference, and that my friend is currently applying to work with a PI at UC Davis whom Laura knows! The world of ecology is, occasionally, delightfully small.
Best wishes to Laura as she continues interviewing and I’m crossing my fingers for more Team Echinacea reunions in our travels!
In 2019 Team Echinacea conducted a new experiment called
“Pulse-Steady,” with roots in Ashley Barto’s 2017 REU project. The experiment investigates
whether flowering Echinacea plants which received a resource pulse (pollination
every three days) set seed at a different rate to Echinacea which received a
steady flow of resources (pollination every day.)
Shea expresses frustration with the bees who beat us to the pollen—bagging flowering plants to ensure we had pollen sources became critical at the end of flowering!
Stuart and Gretel selected 48 flowering Echinacea with
single flowering heads and assigned 24 to the pulse treatment, and the other 24
to the steady treatment. The team placed pollinator exclusion bags on the heads
of all plants prior to the beginning of flowering to ensure that humans were
the only pollinators. The team returned to exPt 2 every day from July 16 to
August 7 to count anthers and styles and hand-pollinate the 48 heads, though
rain caused pollen to present at strange times or not at all on some days. The
team collected pollen from other flowering plants in exPt2 as well as bagged
heads around Hegg Lake. Pollen samples included a minimum of four sires to
ensure that compatible S-alleles were present in the mix. Pollinators collected
additional pollen from heads in the experiment after pollinating the styles, to
prevent self-pollen from clogging the styles and to replenish dwindling pollen
supplies. Human pollinators frequently competed with insect pollinators, as
pollen was scarce at the end of the flowering season, and had to wave off bees
from taking pollen from experimental heads and pollen donors in the plot.
In December, Carleton externs Jack, Eli and Emma worked on a
modified ACE protocol to process the harvested pulse-steady heads. They cleaned
the heads and carefully separated the achenes based on their position in the
head so that we can investigate whether seed set differs at the beginning,
middle and end of flowering between the treatments, as well as whether seed set
differs based on style “freshness” in the pulse treatment. They also scanned
the heads with achenes separated out by location in the head.
Data/materials collected: The team harvested 48 heads in the experiment which have been cleaned and are ready to be randomized and x-rayed at the CBG. Each head has 8 envelopes associated with it (7 envelopes of achenes and 1 of chaff.)
Maps and datasheets for the field experiment are located at
~Dropbox\teamEchinacea2019\pulseSteady
The cleaning protocol and datasheets relevant to cleaning
are located at ~Dropbox\CGData\150_clean\clean2019\inb2PulseSteady
Stuart shows RAHSS participant Shea Issendorf (2019) how to collect pollen from a flowering Echinacea plant
Are you a high school junior or senior interested in gaining research experience? Do you like working outside and learning about plants? If so, then our research internship may be right for you!
The Echinacea Project has conducted research experiments on tallgrass praire plants and insects in the Kensington-Hoffman area since 1995. Prairie used to cover this landscape, but it is now restricted to small patches. We focus our research on one plant, Echinacea angustifolia, the species of purple coneflower native to Minnesota, to gauge the health of native prairie plants in their current fragmented habitat. Plants in these small habitats face both ecological and genetic threats and we conduct long-term cutting edge research experiments to assess whether these populations will persist.
We’re seeking a high school student to participate in a paid, summer-long field biology internship. You will work with PhD scientists, graduate students, and college students to collect data on the ecology and evolution of the purple coneflower in prairie patches. You will participate in field research activities, gain experience in GPS and mapping techniques, learn to identify plants and insects, hand pollinate flowers, and measure plant traits. You will work on an independent project with guidance from Stuart Wagenius. Your project will contribute to our main research goals and, in the process, you will learn about the evolutionary, genetic, and ecological concepts that motivate our research. You can contribute to the scientific understanding of the ecology and evolutionary biology of Echinacea angustifolia, another prairie plant species, or plant associated insects.
More information: This opportunity comes with a $440 per week stipend plus partial-to-full reimbursement for commuting. Commuting reimbursements can be paid to the student or the student’s parent or guardian. Participants must provide their own transportation to and from the research base daily (M – F). Our study area comprises 6400 ha (25 square miles) and is based between Kensington & Hoffman. Housing is not included in the internship. The position will start in mid-June and run for 10 weeks. If you are interested, please apply!
You can read more background information about the research project and what summer field work is like. Check out a recent episode of Prairie Yard & Garden that featured our site. It is called “Prairie Flora: History and Future” — here’s the link: http://goo.gl/qU4bcN
Qualifications: High school student who wants to work outdoors, is patient, and has good hand-eye coordination, and fine motor skill. You must be willing to work hard in all weather conditions, and be interested in science.
How to apply: Fill out the following form (required) and send your resume (optional) to echinaceaproject@gmail.com. Also, ask one of teachers to email a letter of recommendation on your behalf to the same email. The teacher should be someone who can speak to your character and academic performance; we would prefer that they be a science teacher, but anyone who knows you well is appropriate. Get your application & letter in soon. We will start reviewing on April 16, 2020.
If you have any questions, contact us via e-mail (echinaceaproject@gmail.com).
The 2019 field crew after planting Echinacea seedlings at a local high school Left to right: Riley, John (RET participant,) Julie (REU participant,) Shea (RAHSS participant,) Drake, Jay (REU participant) and Erin (above.)