Ecological Archives E085-018-A3

Jaclyn L. Schnurr, Charles D. Canham, Richard S. Ostfeld, and Richard S. Inouye. 2004. Neighborhood analyses of small-mammal dynamics: impacts on seed predation and seedling establishment. Ecology 85:741–755.

Appendix C. A table showing maximum likelihood parameter estimates for all estimated curves using the equation: Y = AB(XC)2. In this equation A is the curve height, B determines the curve width, and C is the mode.

RESPONSE

A

CI for A

B

CI for B

C

CI for C

Canopy tree neighborhoods
             

1995

           

Peromyscus

1.34

1.26, 1.44

0.98

0.97, 0.99

-0.52

-1.35, 0.43

C. gapperi

0.51

0.45, 0.57

0.97

0.95, 0.98

2.95

2.14, 3.64

T. striatus

1.06

0.98, 1.15

0.96

0.95, 0.97

2.55

2.08, 3.00

Seed survival (total)

4.43

3.95, 4.95

0.97

0.96, 0.99

1.34

0.21, 2.44

Red maple seeds

1.16

0.93, 1.44

0.98

0.96, 1.00

0.75

-1.42, 3.22

Sugar maple seeds

1.00

0.77, 1.28

0.95

0.90, 0.98

1.17

-0.01, 2.47

White pine seeds

0.95

0.73, 1.22

0.97

0.94, 0.99

-0.27

-1.67, 1.48

Black cherry seeds

1.12

0.89, 1.39

0.99

0.97, 1.00

3.21

-0.75, 5.00

Red oak seeds

0.46

0.31, 0.66

0.98

0.95, 0.99

4.87

1.73, 5.02

             

1996

           

Peromyscus

0.54

0.48, 0.61

0.99

0.99, 1.00

4.99

3.29, 5.01

C. gapperi

0.50

0.45, 0.56

0.96

0.94, 0.98

0.40

-0.34, 1.20

T. striatus

0.71

0.65, 0.79

0.98

0.97, 0.99

3.33

2.28, 4.20

Seed survival (total)

12.5

11.8, 13.2

0.99

0.99, 1.00

-5.00

-4.78, -5.8

Red maple seeds

2.66

2.33, 3.02

0.99

0.99, 0.99

-5.00

-4.09, -6.32

Sugar maple seeds

2.98

2.58, 3.43

0.98

0.98, 0.99

-5.00

-4.47, -5.87

White pine seeds

1.55

1.30, 1.83

0.99

0.98, 0.99

-5.00

-3.95, -6.54

Black cherry seeds

2.77

2.44, 3.13

0.99

0.99, 0.99

-5.00

-4.09, -6.27

Red oak seeds

2.78

2.46, 3.11

0.99

0.99, 1.00

-5.00

-3.04, -6.94

Seed rain (total)

383

378, 386

0.98

0.97, 0.99

-0.55

-0.45, -0.64

Seed rain (red maple)

371

319, 373

0.96

0.95, 0.96

-0.13

-0.06, -0.18

Seed rain (other sp.)

74

72, 76

0.99

0.99, 1.00

-5.99

-5.76, -7.38

Total seedling rec.

22.9

21.8, 24.2

0.96

0.96, 0.97

-2.97

-2.79, -3.15

Red maple seedlings

15.3

14.4, 16.3

0.96

0.95, 0.96

-2.42

-2.2, -2.6

Other sp. seedlings

8.16

7.39, 8.98

0.97

0.96, 0.97

-4.34

-4.0, -4.7

             
Understory neighborhoods
             
1995            

Peromyscus

1.42

1.32, 1.51

0.99

0.99, 1.00

-5.96

-4.1, -7.5

C. gapperi

0.59

0.52, 0.66

0.98

0.97, 0.99

-3.33

-2.6, -4.0

T. striatus

0.92

0.84, 0.98

0.95

0.94, 0.97

0.12

-0.41, 0.76

Seed survival (total)

4.46

3.97, 5.00

1.00

0.99, 1.00

-5.0

-1.9, -7.3

Red maple seeds

1.35

1.08, 1.67

0.99

0.98, 1.00

-5.00

-1.90, -7.29

Sugar maple seeds

0.78

0.77, 0.78

0.99

0.99, 1.00

-2.54

-2.43, -4.61

White pine seeds

1.02

0.78, 1.31

0.96

0.93, 0.99

-1.54

-0.05, -2.62

Black cherry seeds

1.05

0.84, 1.30

0.97

0.90, 1.00

0.91

-1.41, 3.41

Red oak seeds

0.47

0.31, 0.67

0.98

0.95, 1.00

5.00

2.17, 5.02

             
1996            

Peromyscus

0.69

0.62, 0.77

0.96

.95, 0.97

4.13

3.65, 4.59

C. gapperi

0.76

0.67, 0.85

0.96

0.95, 0.97

-2.88

-2.4, -3.3

T. striatus

0.68

0.62, 0.75

0.93

0.90, 0.96

0.94

0.42, 1.46

Seed survival (total)

10.5

9.91, 11.2

0.86

0.83, 0.88

1.77

1.59, 1.96

Red maple seeds

2.20

1.93, 2.50

0.88

0.83, 0.93

1.86

1.38, 2.29

Sugar maple seeds

2.07

1.79, 2.37

0.77

0.71, 0.83

1.79

1.50, 2.07

White pine seeds

1.36

1.13, 1.61

0.76

0.67, 0.84

1.59

1.24, 1.92

Black cherry seeds

2.22

1.96, 2.51

0.89

0.83, 0.94

1.69

1.19, 2.14

Red oak seeds

2.74

2.44, 3.07

0.89

0.85, 0.94

1.90

1.43, 2.29

Seed rain (total)

370

366, 374

0.94

0.94, 0.94

0.15

0.09, 0.21

Seed rain (red maple)

331

326, 336

0.93

0.92, 0.93

-0.39

-0.35, -0.43

Seed rain (other sp.)

87

85, 90

0.89

0.88, 0.90

2.52

2.45, 2.58

Total seedling rec.

19.1

18.1, 20.2

0.93

0.92, 0.93

-1.45

-1.3, -1.6

Red maple seedlings

22.3

20.9, 23.6

0.89

0.88, 0.91

-2.11

-2.0, -2.2

Other sp. seedlings

4.16

3.77, 4.58

0.79

0.74, 0.84

1.66

1.44, 1.88



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