# City Nature Challenge 2025 ID residue

**URL:** <https://forum.inaturalist.org/t/city-nature-challenge-2025-id-residue/67235>\
**Category:** General\
**Tags:** id, cnc25\
**Created:** [July 5, 2025, 11:18am UTC](https://forum.inaturalist.org/t/city-nature-challenge-2025-id-residue/67235 "2025-07-05T11:18:43Z")\
**Posts on this page:** 1\
**Showing post:** 30

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**Author:** ![cthawley](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.inaturalist.org/cthawley/32/1445_2.png) [@cthawley](https://forum.inaturalist.org/u/cthawley)\
**Post date:** [July 6, 2025, 12:21pm UTC](https://forum.inaturalist.org/t/city-nature-challenge-2025-id-residue/67235/30 "2025-07-06T12:21:14Z")

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There is also this thread where there are a lot of good suggestions for how to fix some of the current issues that lead to CNC being a major problem for IDers and other iNat users:  
[https://forum.inaturalist.org/t/city-nature-challenge-issues-suggestions-for-improvement/65039](https://forum.inaturalist.org/t/city-nature-challenge-issues-suggestions-for-improvement/65039)

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