- NIEUWE STREPEN
- AANTAL TAXA PER KILOMETERHOK (kaart)
- AANTAL TAXA PER KILOMETERHOK (tabel)
- TAXA TWENTE (tabel)
- Tabel taxa Twente 1977-2024. Heukels' ed.24
- Tabel taxa Twente 1977-2023. Heukels' ed.24
- Tabel taxa Twente 1977-2022. Heukels' ed.24
- Tabel taxa Twente 1977-2021. Heukels' ed.24
- Tabel taxa Twente 1977-2020. Heukels' ed.24
- Tabel taxa Twente 1977-2019. Heukels' ed.23
- Tabel taxa Twente 1977-2018. Heukels' ed.23
