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Table 4 Summary of model-selection according to Mark[106] for fixed-effects models of daily survival rate for kestrel nests ( N= 157)

From: Hard times in the city – attractive nest sites but insufficient food supply lead to low reproduction rates in a bird of prey

Model

K

AICc

ΔAICc

ω i

Laying date + Sealed soil (%)

3

271.42

0.00

0.5659

Laying date + Sealed soil (%) + Age found

4

272.19

0.77

0.3852

Laying date

2

276.61

5.19

0.0422

Distance (m) from closest open green space (≥1 ha) + Sealed soil (%)

3

282.05

10.62

0.0028

Presence/absence of green courtyard + Sealed soil (%)

3

282.88

11.45

0.0018

Sealed soil (%)

2

283.86

12.44

0.0011

Age found + Sealed soil (%)

3

284.89

13.47

0.0007

Nearest neighbour distance (m)

2

288.30

16.88

0.0001

Age found

2

290.46

19.04

0

Intercept-only model (constant daily survival rate)

1

290.49

19.07

0

Time Trend

2

290.89

19.47

0

Traffic area (m2, in r = 100 m around the nest site)

2

291.27

19.85

0

  1. K is the number of parameters in the model and ω i the model weight.
  2. Note:‘‡’ data presented as residuals with the study year, ‘†’ log transformed.