Table 6 -- Characteristics of greenback cutthroat trout delivered to hatcheries, including hatchery used, year spawned, and source and number of eggs or milt sent to hatcheries for recovery efforts. If eggs were used, the number of females and males is given in parentheses. A number followed by a plus sign (+) indicates the minimum number of a sex that was used. If milt was used, the number of males providing milt is noted, and the number of containers used to ship the milt is given in parentheses. Hatchery abbreviations are: BFRH, Bellvue Fish Research Hatchery; BFTC, Bozeman Fish Technology Center; and SNFH, Saratoga National Fish Hatchery. Missing data are denoted by a dashed line.

Hatchery

Year

Source

Eggs

Milt

Comments

Arkansas Basin

BFRH

1992

South Apache Creek

2,622 (---,---)

1992

SNFH

12,006 (264,264)

1993

Boehmer Reservoir

29,700 (---,---)

1994

Boehmer Reservoir

58,996 (---,---)

In 1996, 660 offspring were mixed with 56, 1993 Boehmer Reservoir offspring.

1995

Boehmer Reservoir

89,472 (---,---)

1996

Boehmer Reservoir

9,824 (---,---)

SNFH

1984

Lytle Pond

1,743 (---,---)

Fish from both sources originated from Cascade Creek.

1984

McAlpine Lake

5,556 (5,6)

In 1985, 504 offspring from both sources were mixed.

South Platte Basin

BFRH

1989

Como Creek

847 (4,18)

In 1989, 1020 offspring (77 from Como Creek, 688 from Hunters Creek, and 255 from Bear Lake) were mixed.

1989

Bear Lake

602 (1,---)

1989

Hunters Creek

3,688 (11,10)

1989

Little South Fork Poudre River

282 (1,---)

Eggs infertile.

1990

Upper Hutcheson Lake

305 (---,---)

1992

Hunters Creek

1,185 (9,---)

1992

Little South Fork Poudre River

760 (2,2)

1993

Hunters Creek

1,768 (11,23)

1994

Como Creek

580 (6,3+)

In 1996, 10 offspring were mixed with 100, 1993 Hunters Creek offspring.

1995

Hunters Creek

4,734 (27,---)

In 1996, 800 offspring were mixed with 45, 1995 Little South Fork Poudre River offspring.

1995

Little South Fork Poudre River

1,632 (---,---)

1996

Upper Hutcheson Lake

6,948 (20,---)

In 1996, mixed with offspring of fish spawned in hatchery.

1997

Hunters Creek

2,016 (13,18)

1997

Upper Hutcheson Lake

4,600 (---,---)

BFTC

1977

Como Creeka

1982

Hidden Valley Creek

12

1983

Como Creek

8

1983

Hidden Valley Creek

21

1984

Como Creek

12(8)

1984

Hidden Valley Creek

46(40)

1985

Como Creek

40(---)

Up to 3 males per vial.

1985

Hidden Valley Creek

24

1986

Como Creek

18

1986

Hunters Creek

9

1986

Little South Fork Poudre River

2

1987

Como Creek

16

1987

Hunters Creek

17

1988

Como Creek

26(23)

1988

Hunters Creek

14

1989

Como Creek

22

SNFH

1984

Little South Fork Poudre River

500 (3,1)

All eggs died.

_

1985

Little South Fork Poudre River

353 (9,24)

_

All fry died by February 1986.

a In 1977, 66 juvenile and adult fish -- of which 64 survived -- were sent from Como Creek to the BFTC to found its South Platte Basin broodstock.


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Title: RMRS-GTR-88WWW: Table 6
Electronic Publish Date: January 22, 2002
Last Update:
January 20, 2010

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