River- and Sex-Specific Annual Survival Rates of Mature Anadromous Alewife (Alosa pseudoharengus)
Table 4
Mature alewife Alosa pseudoharengus recaptured after one or more years-at-large during 2014–2022 following tagging in the La Coupe, LaPlanche, and Missaquash rivers during 2013–2019 and La Coupe and Missaquash rivers during 2021, Chignecto Isthmus, Canada.
PIT IDs
Tagging LF (mm)
ΔLF·y−1 (mm)
Years at large
Recapture rivers
La Coupe
900228000279484a
218
16
1
LC
900228000176290
220
21
1
LC
900228000176304
221
26
1
LC
181603055
225
24
1
LC
181626074
228
26
1
LC
900228000603849
230
8
1
LC
900228000275850
234
—
1
LC
181625865
239
6
1
LC
181603076
240
1
1
LC
181603017
240
4
1
LC
181625872
241
4
1
LC
181602983
245
5
1
LC
900228000707257
252
3
1
LC
900228000707201
255
5
1
LC
900228000279422
208
8
2
LC
181626071
220
7
2
LC
900228000574221
236
10
2
MS
900228000279478
213
6
5
LC
LaPlanche
900228000290180
192
30
1
MS
900228000285878
230
3
1
MS
900228000290317
232
11
1
LP
900228000285864
233
12
1
MS
181626113
245
2
1
LP
181624610
213
13
2
LP
900228000279142
220
10
2
MS
900228000524311b
225
—
2
LP
Missaquash
900228000571530
189
17
1
MS
900228000574686
201
16
1
MS
181625008c
203
16
1
LC
900228000040638
216
—
1
MS
900228000603627
225
17
1
MS
900228000279284
228
12
1
MS
181624694
232
−4
1
MS
900228000602832
232
19
1
MS
900228000290124
234
13
1
MS
900228000571891
235
10
1
MS
900228000290593
235
11
1
MS
900228000571699
238
15
1
MS
900228000602984
239
15
1
MS
900228000571989
245
15
1
MS
900228000290377
247
—
1
MS
900228000602864
255
6
1
MS
181625008c
203
20
2
LC
181624787
217
10
2
LP
900228000279256
243
9
2
MS
900228000290086
251
5
2
MS
Note.aIndividual tagged in the LC and recaptured one year later in the MS (24 May 2017) and LC (5 June 2017). bIndividual tagged in the LP and recaptured two years later in the MS (2 May 2018) and LP (16 May 2018). cIndividual tagged in the MS river and recaptured in the LC during the next two annual spawning runs, growth per year was calculated using measurements taken during each recapture event.
