NOAA-NMFS-NWFSC TM-32: Table 20

Table 20. Abundance and trends of rated Washington State chum salmon stocks recognized in SASSI (WDF et al. 1993).


Stock^a	Run time	Production	Abundance^b	Trend (% change/yr)

Sumas/Chilliwack	Fall	Natural	17	5.5
North Fork Nooksack	Fall	Natural	21,424	2.6
Samish/Independent	Fall	Mixed	6,424	-5.2
Sauk	Fall	Natural	6,307	-2.0
Mainstem Skagit	Fall	Natural	42,476	6.1
N.F. Stillaguamish	Fall	Natural	44,996	2.5
S.F. Stillaguamish	Fall	Natural	12,303	8.7
Skykomish	Fall	Natural	15,100	3.9
Wallace	Fall	Natural	1,830	9.0	*
Crisp Creek	Fall	Hatchery	250	11.5
Fennel Creek	Fall	Natural	379	13.6	*
Nisqually	Winter	Natural	16,208	-0.7
Chambers Creek	Summer	Natural	Extinct
Hammersley Inlet	Summer	Mixed	7,728	1.1
Case Inlet	Summer	Mixed	4,570	0.6
Blackjack Creek	Summer	Natural	524	1.8
Eld Inlet	Fall	Natural	2,473	54.9	*
Totten Inlet	Fall	Natural	16,563	5.0	*
Skookum Inlet	Fall	Mixed	3,984	15.0	*
Upper Skookum Creek	Fall	Natural	1,437	7.5	*
Johns/Mill Creek	Fall	Natural	13,241	2.2
Goldsborough/Shelton	Fall	Natural	3,703	9.3	*
Case Inlet	Fall	Natural	2,157	4.4	*
Carr Inlet	Fall	Mixed	879	-2.3
Gig Harbor/Ollala Creek	Fall	Mixed	3,889	8.6	*
Dyes Inlet/Liberty Bay	Fall	Mixed	18,902	4.2	*
Sinclair Inlet	Fall	Natural	2,511	-0.3
Chambers Creek	Winter	Natural	2,340	9.8	*
Northeast Hood Canal	Fall	Mixed	1,989	-2.5

Stock^a	Run time	Production	Abundance^b	Trend (% change/yr)

Dewatto	Fall	Mixed	2,904	4.0
Southeast Hood Canal	Fall	Mixed	5,992	-2.2
Upper Skokomish Late	Fall	Natural	5,144	-1.5
West Hood Canal	Fall	Mixed	10,452	-2.4
Hamma Hamma Late	Fall	Natural	7,046	-1.0
Duckabush Late	Fall	Natural	3,242	13.2	*
Dosewallips Late	Fall	Natural	538	2.2
Quilcene Late	Fall	Mixed	3,970	9.8	*
Dungeness/East River Tribs.	Fall	Natural	230	10.7	*
Hood Canal	Summer	Natural	508	-17.7	*
Union	Summer	Natural	275	6.6	*
Discovery Bay	Summer	Natural	268	-8.0	*
Sequim Bay	Summer	Natural	156	-1.6
Deep Creek	Fall	Natural	279	11.3	*
Pysht	Fall	Natural	1,404	13.7	*
Quinault	Fall	Mixed	4,055	-3.3
Humptulips	Fall	Natural	281	1.1
Chehalis	Fall	Natural	3,971	5.0
North River	Fall	Natural	6,612	3.0
Willapa	Fall	Natural	112	-6.9	*
Palix	Fall	Natural	4,996	3.2
Nemah	Fall	Natural	5,352	4.1	*
Naselle	Fall	Natural	3,693	2.4
Bear	Fall	Natural	2,791	0.5
Grays	Fall	Natural	125^c	1.8
Hamilton Creek	Fall	Natural	37^c	-5.2
Hardy	Fall	Natural	102^c	3.2

^aTributaries and minor drainages combined.
^bAbundance reported as 5-year geometric mean.
^cValues are fish per mile in index reaches rather than spawning population estimates.*Denotes trends that differ significantly (P>0.95) from zero.