Table 1.
Land cover in Wolsztyn city based on BDOT10k (geoportal.gov.pl).
| Covering area | Surface [ha] | Percentage share in total city area [%] |
|---|---|---|
| Surface water | 2.53 | 0.53 |
| Development | 249.17 | 52.13 |
| Forest or wooded area | 43.68 | 9.14 |
| Shrubby vegetation | 2.85 | 0.60 |
| Permanent cultivation | 28.83 | 6.03 |
| Grass vegetation and agricultural cultivation including grass vegetation alone | 104.67 81.11 | 21.90 16.97 |
| Communication area | 14.70 | 3.08 |
| Unused ground | 0.33 | 0.07 |
| Square | 18.14 | 3.80 |
| Other undeveloped areas | 13.08 | 2.74 |
| Total | 477.98 | 100.00 |
Table 2.
Formal green areas in Wolsztyn city based on BDOT10k (geoportal.gov.pl) and BDL (bdl.stat.gov.pl).
| Type of green areas | Surface [ha] | Percentage share in total city area [%] |
|---|---|---|
| Parks | 23.30 | 4.87 |
| Green areas | 12.70 | 2.66 |
| Housing estate green areas | 13.29 | 2.78 |
| Promenades and avenues | 0.34 | 0.07 |
| Cemeteries | 6.63 | 1.39 |
| Family allotment gardens | 28.01 | 5.86 |
| Total | 84.27 | 17.63 |
Table 3.
Characteristic residential buildings selected for tree visibility analysis.
| No. | Position | Address / Building type / Floor | View | Trees (No.) |
|---|---|---|---|---|
| 1. |  | Garbarska 8 St. Type: multi-family Floor: 4 |  | 6+ |
| 2. |  | Żeromskiego 21 St. Type: multi-family Floor: 3 |  | 15+6 |
| 3. |  | Poznańska 20 St. Type: single-family Floor: 0 |  | 0 |
| 4. |  | Bohaterów Bielnika 13 St. Type: twin Floor: 0 |  | 16 |
| 5. |  | Poniatowskiego 62 St. Type: twin Floor: 1 |  | 10+1 |
| 6. |  | konopnickiej 6 St. Type: multi-family Floor: 1 |  | 95 |
Fig. 1.
View from the staircase window, taking into account the building’s floor and the view range: A – ground floor, B – floor 2/3 and C – floor 4/5.
Fig. 2.
Area covered with tree canopy in Wolsztyn city based on data measuring LiDAR (geoportal.gov.pl). LiDAR – Light Detection and Ranging.
Table 4.
Analysis of coverage with tree canopy and biologically active surfaces.
| No. | Tree canopy coverage within 30 m of the building | Area covered with tree canopy [%] | Biologically active surfaces within 30 m of the building | Area covered with biologically active surfaces [%] |
|---|---|---|---|---|
| 1. |  | 22.33% |  | 33.83% |
| 2. |  | 37.00% |  | 49.73% |
| 3. |  | 8.07% |  | 6.02% |
| 4. |  | 15.60% |  | 30.05% |
| 5. |  | 23.92% |  | 46.15% |
| 6. |  | 34.13% |  | 47.57% |
Fig. 3.
Availability of green areas with a surface of at least 0.5 ha in Wolsztyn city.Lake Wolsztyńskie
Fig. 4.
Availability of greenery with a surface area of at least 0.5 ha for residential buildings in Wolsztyn city.
Table 5.
Compatibility of greenery with the 3-30-300 rule in Wolsztyn city.
| No. | Address | Compliance with the 3-30-300 rule elements | ||||
|---|---|---|---|---|---|---|
| 3 trees | 30% | buffer 300 m | network analysis 300 m | |||
| tree canopy | other forms of greenery | |||||
| 1 | Garbarska 8 St. | yes | No | Yes | No | No |
| 2 | Żeromskiego 21 St. | Yes | Yes | Yes | Yes | No |
| 3 | Bohaterów Bielnika 13 St. | yes | No | Yes | Yes | Yes |
| 4 | Poznańska 20 St. | No | No | No | Yes | Yes |
| 5 | Poniatowskiego 62 St. | Yes | No | Yes | No | No |
| 6 | Konopnickiej 6 St. | Yes | Yes | Yes | No | No |
Fig. 5.
Proposed locations for introducing new forms of greenery in Wolsztyn city.