City Nature Challenge
Results
The results of the City Nature Challenge by year: Winning cities each year:

City Nature Challenge

Section Title: Results
Table Section Text: The results of the City Nature Challenge by year: Winning cities each year:

Year	Cities participating	Total observations	Total species	Total participants	Results page

2016	2	19,742	3,152	1,018

2017	16	Over 125,000	8,600	Over 4,000

2018	68	442,518	Over 18,000	17,329

Sentence(s)

In 2017, City Nature Challenge expanded to 16 cities and the participants collected over 125,000 observations.

final_sentence: In 2017, City Nature Challenge expanded to 16 cities and the participants collected over 125,000 observations.