Field Notes Journal

Seasonal Analysis and Species Classification

Garden Warbler

Model Family : Seasonal presence

Summary

Garden Warbler

Extended early spring seasonal presence

Garden Warbler is classified as extended early spring seasonal presence. The fitted seasonal window runs from about February to June, with a early spring peak around March. The season is broad, with a sharp active window, moderate post-peak decline, and strong off-season suppression.

Confidence
High
Fit score
0.065
Peak
March
Season
February–June

Seasonal wheel

Seasonal wheel for Garden Warbler Garden Warbler Peak: March

Calendar strip

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highlighted months indicate stronger modelled presence or detectability. A ring marks the fitted peak; a hollow mark indicates the trough where available.

Classification evidence

Season start month
2.035
Season end month
6.495
Forcing peak month
3.12
Season width months
4.46
Season midpoint month
4.265
Season start label
February
Season end label
June
Forcing peak label
March

Observed and Simulated Seasonal Patterns

Garden Warbler Observed Presence, Abingdon
Garden Warbler Observed Presence, Abingdon
Garden Warbler Observed Totals, Abingdon
Garden Warbler Observed Totals, Abingdon
Garden Warbler Simulated Presence, Abingdon
Garden Warbler Simulated Presence, Abingdon

Cite this dataset

You are welcome to reuse or reproduce this material under the terms of the Creative Commons CC BY 4.0 licence but please cite it using the reference below, include a link to the licence, and indicate if any changes were made.

Walker, David. Garden Warbler. Field Notes Journal. ID FN-WL-SEASONAL. Version 2026.05.26. https://fieldnotesjournal.uk/wildlife/seasonal/abingdon/garden_warbler.html

Dataset FN-WL-SEASONAL Author David Walker Publisher Field Notes Journal Version 2026.05.26
Reference: Walker, David. Garden Warbler. Field Notes Journal. ID FN-WL-SEASONAL. Version 2026.05.26.

BibTeX 
@dataset{fn_wl_seasonal,
  author = {Walker, David},
  title = {Garden Warbler},
  year = {2026},
  publisher = {Field Notes Journal},
  version = {2026.05.26},
  url = {https://fieldnotesjournal.uk/wildlife/seasonal/abingdon/garden_warbler.html}
}