Lake Billy Chinook Creel Survey - 1999 1 Length Frequency March 20, 2000

------| | SPECIES | | | |------| | | | Bull Trout | | | |------| | | | MONTH | | | |------| | | |March | June | ALL | | |------+------+------| | | N | N | N | |------+------+------+------| |LENGTH - MM | | | | |------| | | | |291-300 mm | 0| 1| 1| |------+------+------+------| |611-620 mm | 1| 0| 1| |------+------+------+------| |671-680 mm | 1| 0| 1| |------+------+------+------| |761-770 mm | 1| 0| 1| |------+------+------+------| |781-790 mm | 1| 0| 1| |------+------+------+------| |ALL | 4| 1| 5| ------

Page 1 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 2 Length Frequency March 20, 2000

------| | SPECIES | | | |------| | | | Kokanee | | | |------| | | | MONTH | | | |------| | | |March |April | May | June | July | Aug | Sept | Oct | ALL | | |------+------+------+------+------+------+------+------+------| | | N | N | N | N | N | N | N | N | N | |------+------+------+------+------+------+------+------+------+------| |LENGTH - MM | | | | | | | | | | |------| | | | | | | | | | |181-190 mm | 0| 0| 0| 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------+------+------+------| |191-200 mm | 0| 0| 0| 3| 0| 2| 0| 0| 5| |------+------+------+------+------+------+------+------+------+------| |201-210 mm | 0| 0| 0| 8| 2| 2| 0| 0| 12| |------+------+------+------+------+------+------+------+------+------| |211-220 mm | 0| 0| 0| 23| 10| 11| 1| 0| 45| |------+------+------+------+------+------+------+------+------+------| |221-230 mm | 0| 0| 0| 9| 15| 6| 2| 0| 32| |------+------+------+------+------+------+------+------+------+------| |231-240 mm | 0| 0| 0| 7| 15| 4| 0| 6| 32| |------+------+------+------+------+------+------+------+------+------| |241-250 mm | 0| 0| 0| 3| 23| 5| 7| 22| 60| |------+------+------+------+------+------+------+------+------+------| |251-260 mm | 0| 0| 0| 3| 15| 6| 10| 15| 49| |------+------+------+------+------+------+------+------+------+------| |261-270 mm | 4| 2| 0| 0| 14| 11| 3| 10| 44| |------+------+------+------+------+------+------+------+------+------| |271-280 mm | 13| 11| 0| 0| 2| 9| 0| 1| 36| |------+------+------+------+------+------+------+------+------+------| |281-290 mm | 17| 3| 2| 4| 3| 8| 3| 0| 40| |------+------+------+------+------+------+------+------+------+------| |291-300 mm | 27| 22| 2| 10| 0| 4| 4| 0| 69| |------+------+------+------+------+------+------+------+------+------| |301-310 mm | 25| 14| 5| 11| 6| 0| 3| 0| 64| |------+------+------+------+------+------+------+------+------+------| |311-320 mm | 7| 6| 2| 19| 9| 10| 3| 0| 56| |------+------+------+------+------+------+------+------+------+------| |321-330 mm | 3| 4| 0| 10| 12| 15| 6| 0| 50| |------+------+------+------+------+------+------+------+------+------| |331-340 mm | 0| 0| 0| 3| 8| 5| 4| 0| 20| |------+------+------+------+------+------+------+------+------+------| |341-350 mm | 0| 0| 0| 2| 4| 12| 6| 0| 24| |------+------+------+------+------+------+------+------+------+------| |351-360 mm | 0| 0| 0| 1| 4| 12| 4| 0| 21| |------+------+------+------+------+------+------+------+------+------| |361-370 mm | 0| 0| 0| 0| 1| 14| 3| 0| 18| |------+------+------+------+------+------+------+------+------+------| |371-380 mm | 0| 0| 0| 0| 0| 1| 2| 0| 3| |------+------+------+------+------+------+------+------+------+------| |ALL | 96| 62| 11| 117| 143| 137| 61| 54| 681| ------

Page 2 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 3 Length Frequency March 20, 2000

------| | SPECIES | | | |------| | | | Sm. Mouth Bass | | | |------| | | | MONTH | | | |------| | | |March | June | July | Aug | Sept | ALL | | |------+------+------+------+------+------| | | N | N | N | N | N | N | |------+------+------+------+------+------+------| |LENGTH - MM | | | | | | | |------| | | | | | | |151-160 mm | 0| 1| 0| 0| 0| 1| |------+------+------+------+------+------+------| |181-190 mm | 0| 0| 1| 0| 0| 1| |------+------+------+------+------+------+------| |191-200 mm | 0| 0| 1| 0| 0| 1| |------+------+------+------+------+------+------| |201-210 mm | 0| 1| 0| 0| 0| 1| |------+------+------+------+------+------+------| |211-220 mm | 0| 0| 1| 0| 0| 1| |------+------+------+------+------+------+------| |221-230 mm | 0| 1| 0| 0| 0| 1| |------+------+------+------+------+------+------| |231-240 mm | 0| 1| 2| 1| 1| 5| |------+------+------+------+------+------+------| |241-250 mm | 0| 0| 1| 1| 0| 2| |------+------+------+------+------+------+------| |251-260 mm | 0| 0| 3| 0| 0| 3| |------+------+------+------+------+------+------| |261-270 mm | 0| 1| 1| 1| 0| 3| |------+------+------+------+------+------+------| |271-280 mm | 0| 0| 1| 3| 0| 4| |------+------+------+------+------+------+------| |281-290 mm | 0| 0| 1| 1| 0| 2| |------+------+------+------+------+------+------| |291-300 mm | 0| 1| 0| 0| 0| 1| |------+------+------+------+------+------+------| |311-320 mm | 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------| |361-370 mm | 0| 0| 1| 0| 0| 1| |------+------+------+------+------+------+------| |ALL | 1| 6| 13| 7| 1| 28| ------

Page 3 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 4 Length Frequency March 20, 2000

------| | SPECIES | | | |------| | | | Rainbow | | | |------| | | | MONTH | | | |------| | | |March |April | June | July | Aug | ALL | | |------+------+------+------+------+------| | | N | N | N | N | N | N | |------+------+------+------+------+------+------| |LENGTH - MM | | | | | | | |------| | | | | | | |221-230 mm | 0| 0| 0| 1| 0| 1| |------+------+------+------+------+------+------| |231-240 mm | 0| 0| 0| 1| 0| 1| |------+------+------+------+------+------+------| |251-260 mm | 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------| |261-270 mm | 1| 1| 0| 0| 0| 2| |------+------+------+------+------+------+------| |271-280 mm | 1| 0| 2| 0| 1| 4| |------+------+------+------+------+------+------| |281-290 mm | 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------| |291-300 mm | 4| 0| 0| 0| 1| 5| |------+------+------+------+------+------+------| |301-310 mm | 2| 0| 3| 0| 0| 5| |------+------+------+------+------+------+------| |311-320 mm | 0| 0| 1| 0| 0| 1| |------+------+------+------+------+------+------| |321-330 mm | 5| 0| 0| 0| 0| 5| |------+------+------+------+------+------+------| |331-340 mm | 1| 0| 1| 0| 1| 3| |------+------+------+------+------+------+------| |341-350 mm | 3| 0| 0| 0| 0| 3| |------+------+------+------+------+------+------| |351-360 mm | 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------| |361-370 mm | 1| 0| 1| 0| 0| 2| |------+------+------+------+------+------+------| |371-380 mm | 1| 0| 0| 0| 0| 1| |------+------+------+------+------+------+------| |381-390 mm | 2| 0| 0| 0| 1| 3| |------+------+------+------+------+------+------| |391-400 mm | 1| 0| 0| 0| 1| 2| |------+------+------+------+------+------+------| |ALL | 25| 1| 8| 2| 5| 41| ------

Page 4 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 5 Length Frequency March 20, 2000

------| | SPECIES | | | |------| | | | Brown Trout | | | |------| | | | MONTH | | | |------| | | |March |April | ALL | | |------+------+------| | | N | N | N | |------+------+------+------| |LENGTH - MM | | | | |------| | | | |261-270 mm | 1| 0| 1| |------+------+------+------| |301-310 mm | 1| 0| 1| |------+------+------+------| |351-360 mm | 1| 0| 1| |------+------+------+------| |361-370 mm | 2| 1| 3| |------+------+------+------| |371-380 mm | 1| 1| 2| |------+------+------+------| |381-390 mm | 2| 0| 2| |------+------+------+------| |421-430 mm | 1| 0| 1| |------+------+------+------| |431-440 mm | 1| 0| 1| |------+------+------+------| |ALL | 10| 2| 12| ------

Page 5 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 6 Target Species by Month March 20, 2000

------TRIP TYPE=Bank Anglers MONTH=March ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bull Trout 1 1 0.5 1.8 4.5 11.1 Other/Any/Co 8 21 28.0 98.2 95.5 88.9

------TRIP TYPE=Bank Anglers MONTH=April ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Kokanee 2 2 5.5 5.1 4.1 7.7 Other/Any/Co 24 47 103.0 94.9 95.9 92.3

------TRIP TYPE=Bank Anglers MONTH=May ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 9 16 21.1 13.6 26.2 30.0 Kokanee 1 2 8.0 5.2 3.3 3.3 Other/Any/Co 20 43 125.5 81.2 70.5 66.7

------TRIP TYPE=Bank Anglers MONTH=June ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 9 19 32.5 17.4 20.0 19.1 Other/Any/Co 38 76 154.4 82.6 80.0 80.9

------TRIP TYPE=Bank Anglers MONTH=July ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Page 6 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Bass 12 24 62.2 55.4 38.7 37.5 Kokanee 2 2 3.5 3.1 3.2 6.3 Other/Any/Co 18 36 46.5 41.4 58.1 56.3

------TRIP TYPE=Bank Anglers MONTH=August ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 5 10 21.5 58.1 43.5 50.0 Other/Any/Co 5 13 15.5 41.9 56.5 50.0

Page 7 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 7 Target Species by Month March 20, 2000

------TRIP TYPE=Bank Anglers MONTH=September ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 1 1 1.5 8.6 7.7 14.3 Other/Any/Co 6 12 16.0 91.4 92.3 85.7

------TRIP TYPE=Bank Anglers MONTH=October ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Other/Any/Co 2 4 7 100.0 100.0 100.0

------TRIP TYPE=Boat Anglers MONTH=March ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 9 20 89.0 2.3 2.9 3.0 Bull Trout 185 424 2493.5 63.8 60.7 61.9 Kokanee 61 143 746.5 19.1 20.5 20.4 Other/Any/Co 35 93 475.0 12.2 13.3 11.7 Trout 9 19 103.5 2.6 2.7 3.0

------TRIP TYPE=Boat Anglers MONTH=April ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 10 24 112.0 4.3 4.7 4.6 Bull Trout 72 156 935.0 36.0 30.7 32.9 Kokanee 92 208 1011.5 38.9 40.9 42.0 Other/Any/Co 43 115 504.0 19.4 22.6 19.6 Trout 2 5 38.0 1.5 1.0 0.9

Page 8 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc ------TRIP TYPE=Boat Anglers MONTH=May ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 21 42 211.5 9.9 9.4 11.2 Bull Trout 15 41 276.5 12.9 9.1 8.0 Kokanee 114 275 1245.0 58.0 61.2 61.0 Other/Any/Co 34 81 329.5 15.4 18.0 18.2 Trout 3 10 83.0 3.9 2.2 1.6

Page 9 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 8 Target Species by Month March 20, 2000

------TRIP TYPE=Boat Anglers MONTH=June ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 18 48 148.5 5.8 8.2 7.3 Kokanee 181 426 2022.0 79.0 72.6 73.9 Other/Any/Co 41 104 332.4 13.0 17.7 16.7 Trout 5 9 55.5 2.2 1.5 2.0

------TRIP TYPE=Boat Anglers MONTH=July ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 19 48 141.5 7.6 8.9 8.7 Bull Trout 1 4 20.0 1.1 0.7 0.5 Kokanee 175 441 1525.0 82.3 81.5 80.3 Other/Any/Co 22 45 149.0 8.0 8.3 10.1 Trout 1 3 18.0 1.0 0.6 0.5

------TRIP TYPE=Boat Anglers MONTH=August ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 5 12 28.5 1.6 2.3 2.4 Kokanee 190 478 1665.6 94.6 90.2 90.0 Other/Any/Co 15 38 64.3 3.7 7.2 7.1 Trout 1 2 3.0 0.2 0.4 0.5

------TRIP TYPE=Boat Anglers MONTH=September ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 4 11 32.0 3.7 4.5 3.9

Page 10 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Bull Trout 3 7 17.0 1.9 2.9 2.9 Kokanee 89 215 803.5 91.7 87.8 87.3 Other/Any/Co 6 12 24.0 2.7 4.9 5.9

------TRIP TYPE=Boat Anglers MONTH=October ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Bass 4 10 24.0 3.2 5.3 4.3 Bull Trout 8 19 65.5 8.8 10.0 8.5 Kokanee 70 139 603.5 81.4 73.2 74.5 Other/Any/Co 5 8 10.5 1.4 4.2 5.3

Page 11 of 12 Mab/D:\Docs\2018-04-25\031b752471b1809aa3fb2e07e07edc26.doc Lake Billy Chinook Creel Survey - 1999 9 Target Species by Month March 20, 2000

------TRIP TYPE=Boat Anglers MONTH=October ------(continued)

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Trout 7 14 38 5.1 7.4 7.4

------TRIP TYPE=House Boat Anglers MONTH=July ------

Target Number of Number of Angler Hours Percent of Percent of Percent of Species Parties Sampled Anglers Sampled Sampled Angler Hours Anglers Sampled Parties Sampled

Kokanee 1 9 40.5 90.0 75.0 50.0 Other/Any/Co 1 3 4.5 10.0 25.0 50.0

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