Seasonal Analysis and Species Classification

Woodpigeon

Model Family : Resident detectability

Woodpigeon (Columba palumbus), Abingdon, UK David Walker, Pixelfed ( CC BY 4.0 ) Source - No changes made

Woodpigeon (Columba palumbus), Abingdon, UK David Walker, Field Notes Journal ( CC BY 4.0 )

Woodpigeon (Columba palumbus), Abingdon, UK David Walker, Field Notes Journal ( CC BY 4.0 )

Summary

Woodpigeon

Resident with spring persistence and summer suppression

Woodpigeon is classified as resident with spring persistence and summer suppression. The fitted resident detectability target peaks around February and reaches its lowest point around October. The model indicates strong baseline presence, strong spring carry-over, strong pre-summer retention, strong summer suppression, and moderate summer decay acceleration.

Confidence

Low

Fit score

0.48

Peak detectability

February

Lowest detectability

October

Seasonal wheel

Calendar strip

Jan 1.15

Feb 1.25

Mar 1.1

Apr 1.0

May 1.0

Jun 1.0

Jul 0.97

Aug 0.73

Sep 0.71

Oct 0.54

Nov 0.66

Dec 0.89

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

Classification evidence

Target peak month

2

Target peak label

February

Target trough month

10

Target trough label

October

Target peak value

1.247

Target trough value

0.543

Target mean value

0.916

Target amplitude

0.704

Baseline to peak ratio

0.585

Autumn to winter weight ratio

0.131

Year end to winter weight ratio

0.619

Decay to growth ratio

1.196

Observed and Simulated Seasonal Patterns

Woodpigeon Observed Presence, Abingdon

Woodpigeon Observed Totals, Abingdon

Woodpigeon Simulated Presence, Abingdon