Skye
Broadford River: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.04 52,900 54,899 19.83 62.08 22.03 0 12.7 23.33 3 a Figures presented are median values
1 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
60
40
20 Estimated stock
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 1.00
0.75
0.50
0.25
0.00 1sw 2017 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
2 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016
15000
10000
5000 age 0 1sw 2017 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
100,000
50,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
3 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 49,805 square meters of known salmon habitat in the Broadford River and a further 10,293 square meters where salmon may be present.
Egg requirement
500,000
400,000
300,000
200,000
100,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 19.83 2016 62.08 2017 22.03 2018 - 2019 12.70
4 500,000
400,000
300,000
200,000
100,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
5 River Sligachan: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 0.94 274,700 259,108 28.18 11.49 8.94 3.87 25.88 15.67 3 a Figures presented are median values
6 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
100
75
50
Estimated stock 25
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
7 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
200,000
150,000
100,000
50,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
8 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 212,024 square meters of known salmon habitat in the River Sligachan and a further 100,101 square meters where salmon may be present.
Egg requirement
2,000,000
1,500,000
1,000,000
500,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 28.18 2016 11.49 2017 8.94 2018 3.87 2019 25.88
9 2,000,000
1,500,000
1,000,000
500,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
10 Varragill River: Grade 1
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.1 81,600 89,581 90.84 92.03 91.72 72.32 80.25 85.43 1 a Figures presented are median values
11 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
400
300
200 Estimated stock 100
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
12 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
1,000,000
750,000
500,000
250,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
13 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 88,973 square meters of known salmon habitat in the Varragill River and a further 3,715 square meters where salmon may be present.
Egg requirement
800,000
600,000
400,000
200,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 90.84 2016 92.03 2017 91.72 2018 72.32 2019 80.25
14 1,000,000
750,000
500,000
250,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
15 Lealt River: Grade 2
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.07 4,200 4,479 0 95.32 81.12 76.21 81.17 66.76 2 a Figures presented are median values
16 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
30
20
Estimated stock 10
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
17 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
80,000
60,000
40,000
20,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
18 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 4,174 square meters of known salmon habitat in the Lealt River and a further 579 square meters where salmon may be present.
Egg requirement
40,000
30,000
20,000
10,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 - 2016 95.32 2017 81.12 2018 76.21 2019 81.17
19 80,000
60,000
40,000
20,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
20 Brogaig, Stenscholl and Kilmaluag: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.01 154,600 156,250 9.32 18.47 38.7 4.09 2.82 14.68 3 a Figures presented are median values
21 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
80
60
40
Estimated stock 20
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
22 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
150,000
100,000
50,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
23 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 136,343 square meters of known salmon habitat in the Brogaig, Stenscholl and Kilmaluag and a further 39,329 square meters where salmon may be present.
Egg requirement
1,000,000
500,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 9.32 2016 18.47 2017 38.70 2018 4.09 2019 2.82
24 1,000,000
500,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
25 Hinnisdal to Haultin: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.5 142,200 212,822 68.63 87.78 23.02 19.83 65.17 52.89 3 a Figures presented are median values
26 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
500
400
300
200 Estimated stock 100
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
27 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
1,250,000
1,000,000
750,000
500,000
Estimated egg numbers 250,000
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
28 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 118,130 square meters of known salmon habitat in the Hinnisdal to Haultin and a further 43,461 square meters where salmon may be present.
Egg requirement
1,250,000
1,000,000
750,000
500,000
250,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 68.63 2016 87.78 2017 23.02 2018 19.83 2019 65.17
29 1,250,000
1,000,000
750,000
500,000
250,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
30 Snizort and Ose: Grade 2
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.57 358,900 563,525 82.03 84.57 81.97 76.76 60.07 77.08 2 a Figures presented are median values
31 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
1,250
1,000
750
500 Estimated stock 250
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
32 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
2,000,000
1,000,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
33 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 335,631 square meters of known salmon habitat in the Snizort and Ose and a further 72,263 square meters where salmon may be present.
Egg requirement
3,000,000
2,000,000
1,000,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 82.03 2016 84.57 2017 81.97 2018 76.76 2019 60.07
34 3,000,000
2,000,000
1,000,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
35 Drynoch and Eynort: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.51 97,000 146,710 10.94 68.63 22.79 6.19 12.22 24.15 3 a Figures presented are median values
36 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
150
100
Estimated stock 50
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
0.50
0.25
0.00 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 1.00 3sw 0.75 Proportion of salmon 0.50
0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
37 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
10000
5000 age 0 1sw Jan Mar May Jul Sep Nov 2018 2019 2sw 15000 3sw Number of eggs 10000
5000
0 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
400,000
300,000
200,000
100,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
38 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 84,219 square meters of known salmon habitat in the Drynoch and Eynort and a further 26,024 square meters where salmon may be present.
Egg requirement
800,000
600,000
400,000
200,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 10.94 2016 68.63 2017 22.79 2018 6.19 2019 12.22
39 800,000
600,000
400,000
200,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
40 Fhionnairigh, Scavaig and Ant-Statha Mhoir: Grade 3
Detailed information on catches is not publicly available for this assessment area
Summary Table
Percentage chance meeting requirement Eggs required Area Total egg 2015 2016 2017 2018 2019 Overall Grade (m2)a (m2)a requirementa 1.3 76,300 98,823 12.09 0 0 0 0 2.42 3 a Figures presented are median values
41 1. Converting Reported Catches to Numbers of Returning Salmon
Annual estimated stock
20.0
15.0
10.0
Estimated stock 5.0
0.0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
2. Converting Numbers of Returning Salmon to Numbers of Spawning Females
Ages of fish
2015 2016 2017 1.00
0.75
1sw 0.50 2sw 3sw
Proportion of salmon 0.25
0.00 Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
42 3. Converting Number of Spawners to Number of Eggs
Egg contents of females
2015 2016 2017
15000
age 10000 1sw 2sw 3sw
Number of eggs 5000
0
Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May Jul Sep Nov Month
Total annual egg numbers
50,000
40,000
30,000
20,000
Estimated egg numbers 10,000
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
43 4. Egg requirement
Areas of salmon habitat in square meters
There is an estimated 46,169 square meters of known salmon habitat in the Fhionnairigh, Scavaig and Ant-Statha Mhoir and a further 40,497 square meters where salmon may be present.
Egg requirement
600,000
400,000
200,000 Estimated egg requirement
0
Plot shows 50, 70 and 90% of the estimates (wide to narrow bars).
5. Percentage chance that the egg requirement has been reached
Year Percentage above 2015 12.09 2016 - 2017 - 2018 - 2019 -
44 600,000
400,000
200,000 Estimated egg numbers
0 2015 2016 2017 2018 2019 Year Plot shows 50, 70 and 90% of the estimates (wide to narrow bars). Shaded areas represent 50, 70 and 90% of the estimated egg requirements (dark to light areas)
45