![Acorn production (kg m −2 ) across individual trees during mast seeding... | Download Scientific Diagram Acorn production (kg m −2 ) across individual trees during mast seeding... | Download Scientific Diagram](https://www.researchgate.net/publication/345544353/figure/fig1/AS:985718256041985@1612024954072/Acorn-production-kg-m-2-across-individual-trees-during-mast-seeding-events-recorded.jpg)
Acorn production (kg m −2 ) across individual trees during mast seeding... | Download Scientific Diagram
![This is definitely a 'mast year' for Toronto's nut trees – Centennial Community and Recreation Association This is definitely a 'mast year' for Toronto's nut trees – Centennial Community and Recreation Association](https://ccranews.com/wp-content/uploads/2023/10/Acorns.png)
This is definitely a 'mast year' for Toronto's nut trees – Centennial Community and Recreation Association
![Why are so many acorns on the ground in Chicago? It's a 'mast year,' experts say - Chicago Sun-Times Why are so many acorns on the ground in Chicago? It's a 'mast year,' experts say - Chicago Sun-Times](https://cst.brightspotcdn.com/dims4/default/4ae5e4f/2147483647/strip/false/crop/6122x4083+0+0/resize/1486x991!/quality/90/?url=https%3A%2F%2Fcdn.vox-cdn.com%2Fthumbor%2F-9RAxz2vCrR-wQxrozSbGzvo6Ac%3D%2F0x0%3A6122x4083%2F6122x4083%2Ffilters%3Afocal%283435x1984%3A3436x1985%29%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F24941938%2FACORNS_092223_01.jpg)
Why are so many acorns on the ground in Chicago? It's a 'mast year,' experts say - Chicago Sun-Times
![Whole lot of nuts: Mast year or not, there are lots of acorns on the ground this fall | Westerly | thewesterlysun.com Whole lot of nuts: Mast year or not, there are lots of acorns on the ground this fall | Westerly | thewesterlysun.com](https://bloximages.newyork1.vip.townnews.com/thewesterlysun.com/content/tncms/assets/v3/editorial/e/34/e34b59da-f36d-11e9-8d2b-3347a7ffffe9/5dacb22a360af.image.jpg?resize=714%2C500)