Lessons From The City Nature Challenge

This year, Colorado Springs joined the ranks of those metropolitan areas participating in the fourth annual City Nature Challenge, which started in 2016 as a contest between Los Angeles and San Francisco to see which city could find the most species of wild organisms inside their municipal boundaries. Today it is a global event.

Blue Jay spotted during City Nature Challenge

Why The Nature Challenge Matters

Professional scientists cannot be everywhere at once, so "citizen scientists" are needed to help understand if animal and plant populations are healthy or declining. Unless an organism has an economic impact, positive or negative, chances are we know very little about it. We do not even know all the geographic areas certain species are found in. Your observations are critical and valuable.

Buttercup

Logistics of the City Nature Challenge

The City Nature Challenge is recorded on iNaturalist, an online platform that also has a smart phone app. Participants register on iNaturalist for free, look for their town's City Nature Challenge project, and subscribe to it. Observations of wild organisms (no people, pets, livestock, or cultivated plants, please) taken with phone or camera are then uploaded to the project. Observations are made in a four-day window, Friday through Monday. After that, you can still upload any observations made during that period, but most of that following week is devoted to identifying the animals, plants, fungi, and other living things already uploaded. City "winners" at the end of the project include most participants, most observations, and most species seen.

Black Swallowtail female

Limits and Pitfalls

At one point, the home page for iNaturalist gave the following disclaimer:

"iNaturalist had record levels of activity this week due to the City Nature Challenge, so notifications of activity such as identifications and comments are delayed. You may receive notifications out of sequence as we work through the backlog as quickly as possible. We apologize for the inconvenience and thank you for your patience."

That the website did not crash completely is a testament to its server capacity. This aspect of the City Nature Challenge seems to be in good order. Other problems remain, however.

1. Participation. Recruiting people willing to make more than a casual effort, if that, appears to be the greatest shortcoming of the City Nature Challenge. Here in Colorado Springs, we maybe had one brief announcement on a television newscast. We had a total of 142 participants, many of them "accidental," in a city of roughly 800,000 people.
2. Automatic suggestions for identification. iNaturalist has image recognition software that will "suggest" a species, family, order, or other level of taxonomy for the image you post. These suggestions are often wildly inaccurate and lead people to identify a North American insect as something from Africa, for example. Users should ignore this feature and instead assign the most obvious level of recognition, such as "grasshopper."
3. Little or no crossover with other apps. One thing my wife and I noticed was a lack of birders making observations for City Nature Challenge. The avian-inclined prefer the app e-Bird. There is no excuse for not having e-Bird observations during the City Nature Challenge export automatically to iNaturalist. The technology is surely there. Likewise, other apps should be compatible with iNaturalist, at least for bioblitzes and the City Nature Challenge.

Many-lined Skink

Have a Plan of Attack

One thing I personally learned was that it would help to have a plan of attack, or at least a "plan B" if the weather is uncooperative. What can you count on for observations? Bird nests? Insect galls? Mealybugs on the houseplants? You would be surprised by the biodiversity indoors, in your basement, garage, or tool shed. Make a list to remind yourself of those places you can look, or species you know can be found reliably at a given location.

Yellow-rumped Warbler

Beyond The City Nature Challenge

If this is the first you have heard of City Nature Challenge, no worries. See if your city participated this year. No? Contact your parks department, local museum, or nature center and ask that they initiate an effort for next year. Meanwhile, you might want to make a habit of participating in other citizen science projects through iNaturalist and similar portals like Project Noah. You will make friends, learn much, and contribute positively to our understanding of planet Earth in the process. The idea that nature-watching can be a social activity is slowly catching on, and that common, widespread interest is what will ultimately protect and restore wild places.

Gilled fungi on a tree