
Lived in Iowa most of my life. Retired ISU Bio professor. Outdoors person. Skunk River Navy. Totally frustrated with Iowa's disrespect for rivers and streams and minimal amount of public land.
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 66 | Founded | 2 years ago | Last Issue | 6 days ago |
| Active | |||||

2007 Project AWARE Participants (Source)
On Monday 13 July 2026 I had the opportunity to help Project AWARE volunteers learn more about Iowa’s native biodiversity. But before I get to that I should provide some context and some background....
(JT Colbert)
A desert in Iowa? Shirley you jest (with many thanks to Naked Gun, the best comedy movie ever). But yes – Big Sand Mound Nature Preserve in eastern Iowa near the city of Muscatine is a little desert with cacti and everything....
Golden Oyster Mushrooms (JT Colbert)
Golden oyster mushrooms (Pleurotus citrinopileatus) are native to eastern Russia, northern China, and Japan. Beginning in the early 2000s this species began to be cultivated in U.S. because the fruiting...
Source
In the spring of 2010, I was nearing the end of my term as the President of the Iowa Academy of Science. A constitutional amendment (“IWILL” – Iowa’s Water and Land Legacy) was on the ballot that upcoming fall to establish the “Natu...
Black Medick (Source)
Many people driving by my home would think: “Now – there’s somebody who does NOT care about weeds.” And they would be right in at least two respects. First, “weed” has no biological meaning. Weed is a human construct...
Subscribers, engagement, traffic and sponsorship for Jim Colbert.
| Subscribers | Engagement | 75 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
Lived in Iowa most of my life. Retired ISU Bio professor. Skunk River Navy. Lichens. Hunting. Fishing. Canoeing. Hiking. Winter camping. Totally frustrated with Iowa's disrespect for rivers and streams and minimal amount of public land.
You can find recent issues that have been published by Jim Colbert on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Jim Colbert, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Jim Colbert as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Jim Colbert using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Jim Colbert. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.