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Table 4 Estimates of number surviving \({M}_{i}\), number lost \({L}_{i}\), and detection probability \({p}_{i}\) at sites within Gaspereau River, Minas Basin, and Minas Passage

From: Migration and apparent survival of post-spawning alewife (Alosa pseudoharengus) in Minas Basin, Bay of Fundy

Site (stations)

\({N}_{i}\)

\({N}_{k>i}\)

\({N}_{i\&k>i}\)

\({p}_{i} \pm SE\)

\({N}_{k\ge i}\)

\({M}_{i} \pm \mathrm{SE}\)

\({L}_{i}\)

Gaspereau upstream, i = 1 (station 51)

8

67

8

0.12 ± 0.04

67

67 ± 22

–

Gaspereau tidal, i = 2 (station 52)

62

57

52

0.91 ± 0.04

67

68 ± 3

7

Gaspereau mouth, i = 3 (Stations 11, 53, 54)

52

57

52

0.91 ± 0.05

57

57 ± 2

18

Minas Basin, i = 4

57

   

57

  
  1. Numbers of tagged alewives detected at and beyond each site are given