Table 3 Detection of first-generation migrants in populations along Isel and its tributaries, and their most probable upstream and downstream source populations (p < 0.01). KI = Kleine Isel, I = Isel, T = Tauernbach, S = Schwarzach, K = Kalserbach, D = Dabernbach.

From: Gene flow in a pioneer plant metapopulation (Myricaria germanica) at the catchment scale in a fragmented alpine river system

Individuals sampled

Immigrant and sources

Site

River

Total

Upstream

Downstream

KI-01

Kleine Isel

2

 

1 × K, 1 × I

KI-02

Kleine Isel

   

KI-03

Kleine Isel

   

KI-04

Kleine Isel

   

KI-05

Kleine Isel

   

KI-06

Kleine Isel

   

KI-07

Kleine Isel

1

1 × T

 

KI-08

Isel

3

 

3 × I

I-01

Isel

4

4 × T

 

I-02

Isel

   

I-03

Isel

1

1 × T

 

I-04

Isel

1

1 × KI

 

I-05

Isel

3

2 × K

1 × I

I-06

Isel

   

I-07

Isel

6

4 × K

2 × I

I-08

Isel

6

2 × K, 2 × S, 1 × T

1 × I

I-09

Isel

3

2 × I

1 × I

I-10

Isel

4

1 × I, 1 × K

2 × I

I-11

Isel

   

I-12

Isel

1

 

1 × I

I-13

Isel

4

2 × K

2 × I

T-01

Tauernbach

2

 

1 × I, 1 × T

T-02

Tauernbach

6

 

6 × T

T-03

Tauernbach

   

T-04

Tauernbach

1

 

1 × I

T-05

Tauernbach

   

S-01

Schwarzach

5

 

5 × S

S-02

Schwarzach

1

 

1 × I

S-03

Schwarzach

   

S-04

Schwarzach

1

 

1 × I

S-05

Schwarzach

3

 

3 × I

S-06

Schwarzach

1

 

1 × I

S-07

Schwarzach

1

1 × T

 

S-08

Schwarzach

   

S-09

Schwarzach

1

1 × S

 

K-01

Kalserbach

4

 

4 × K

K-02

Kalserbach

1

 

1 × S

K-03

Kalserbach

   

K-04

Kalserbach

   

K-05

Kalserbach

1

1 × K

 

K-06

Kalserbach

2

2 × K

 

K-07

Kalserbach

2

1 × S

1 × I

K-08

Kalserbach

3

2 × S

1 × K

D-01

Dabernbach

   

D-02

Dabernbach

4

2 × T, 1 × I

1 × I

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