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No. 10665391
United States Court of Appeals for the Ninth Circuit
Stillaguamish Tribe of Indians v. Upper Skagit Indian Tribe
No. 10665391 · Decided September 3, 2025
No. 10665391·Ninth Circuit · 2025·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
September 3, 2025
Citation
No. 10665391
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS SEP 3 2025
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
STILLAGUAMISH TRIBE OF INDIANS, No. 24-5511
D.C. Nos.
Petitioner - Appellant, 2:17-sp-00003-RSM
2:70-cv-09213-RSM
v.
UPPER SKAGIT INDIAN MEMORANDUM*
TRIBE; SWINOMISH INDIAN TRIBAL
COMMUNITY; TULALIP TRIBES OF
WASHINGTON,
Respondents - Appellees,
and
LUMMI INDIAN NATION, PUYALLUP
TRIBE OF INDIANS, QUINAULT
INDIAN NATION, SAUK-SUIATTLE
INDIAN TRIBE, STATE OF
WASHINGTON, HOH INDIAN
TRIBE, QUILEUTE INDIAN
TRIBE, MUCKLESHOOT INDIAN
TRIBE, SUQUAMISH
TRIBE, SKOKOMISH INDIAN
TRIBE, SQUAXIN ISLAND
TRIBE, PORT GAMBLE S'KLALLAM
TRIBE, JAMESTOWN S'KLALLAM
TRIBE, NISQUALLY INDIAN TRIBE,
*
This disposition is not appropriate for publication and is not precedent
except as provided by Ninth Circuit Rule 36-3.
Real-parties-in-interest.
Appeal from the United States District Court
for the Western District of Washington
Ricardo S. Martinez, District Judge, Presiding
Argued and Submitted July 10, 2025
Seattle, Washington
Before: GRABER, CLIFTON, and BENNETT, Circuit Judges.
For centuries, the Stillaguamish Tribe of Indians (“Stillaguamish”) has fished
the river bearing the same name, which flows into Puget Sound. In an 1855 treaty,
Stillaguamish and neighboring tribes ceded the lands they occupied to the United
States in exchange for “[t]he right of taking fish at usual and accustomed grounds
and stations.” Treaty of Point Elliott, Jan. 22, 1855, 12 Stat. 927, 927–28. The
landmark case United States v. Washington (Final Decision #1), 384 F. Supp. 312
(W.D. Wash. 1974), defined the treaty term “usual and accustomed grounds and
stations” (“U&A”) as “every fishing location where members of a tribe customarily
fished from time to time at and before treaty times.” Id. at 332. Final Decision #1
also determined the U&As of all party tribes (for Stillaguamish, the Stillaguamish
River), see id. at 348–82, and issued a permanent injunction authorizing the tribes to
invoke the district court’s continuing jurisdiction for future U&A determinations, id.
at 419, as modified by United States v. Washington, 18 F. Supp. 3d 1172, 1213–16
(W.D. Wash. 1993).
2 24-5511
Stillaguamish did so in 2017, claiming that its U&A extended beyond the
riverine waters of the Stillaguamish River to the marine waters east of Whidbey
Island, including Port Susan, Saratoga Passage, Skagit Bay, Penn Cove, Holmes
Harbor, and Deception Pass (“Claimed Waters”). Following an eight-day bench trial
in 2022, the district court granted the Upper Skagit Indian Tribe’s Federal Rule of
Civil Procedure 52(c) motion for judgment against Stillaguamish on partial findings,
concluding that Stillaguamish’s case-in-chief failed to establish U&A in the Claimed
Waters by a preponderance of the evidence. Stillaguamish appealed, and we
remanded for further factual findings. Stillaguamish Tribe of Indians v. Washington
(Stillaguamish I), 102 F.4th 955, 962 (9th Cir. 2024) (per curiam). After making
additional findings, the district court issued an amended order granting the Rule
52(c) motion and again concluded that Stillaguamish fell short of its evidentiary
burden. Stillaguamish appealed.
In reviewing a district court’s judgment on partial findings under Rule 52(c),
we “review[] the district court’s findings of fact for clear error and its legal
conclusions de novo.” Lee v. W. Coast Life Ins. Co., 688 F.3d 1004, 1009 (9th Cir.
2012) (quoting Price v. U.S. Navy, 39 F.3d 1011, 1021 (9th Cir. 1994)). “When
deciding a motion under Rule 52(c), the district court is ‘not required to draw any
inferences in favor of the non-moving party; rather, the district court may make
findings in accordance with its own view of the evidence.’” Id. (quoting Ritchie v.
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United States, 451 F.3d 1019, 1023 (9th Cir. 2006)). We have jurisdiction under 28
U.S.C. § 1291, and we affirm.
1. The district court’s factual findings are sufficient. In Stillaguamish I,
we determined that “meaningful appellate review” required greater insight into what
the district court made of Stillaguamish’s evidence, including “what evidence it
rejected.” 102 F.4th at 961–62. The findings in the amended order are “explicit
enough to give [us] a clear understanding of the basis of the trial court’s decision.”
Id. at 961 (quoting Alpha Distrib. Co. of Cal. v. Jack Daniel Distillery, 454 F.2d
442, 453 (9th Cir. 1972)).
2. The district court did not apply the law of the case incorrectly. We held
in Stillaguamish I that the district court had “correctly applied the controlling law of
United States v. Washington” in its original order and that there was no
“misapplication of the law of the case in the district court’s failure to draw certain
inferences” from Stillaguamish’s evidence, including the tribe’s “evidence of
villages, travel, and presence.” 102 F.4th at 960. The district court did not change
its application of the law of the case in its amended order. Stillaguamish does not
argue that a recognized exception to the law of the case doctrine applies,1 so we
1
“We have recognized exceptions to the law of the case doctrine . . . where
‘(1) the decision is clearly erroneous and its enforcement would work a manifest
injustice, (2) intervening controlling authority makes reconsideration appropriate, or
(3) substantially different evidence was adduced at a subsequent trial.’” Gonzalez
v. Arizona, 677 F.3d 383, 389 n.4 (9th Cir. 2012) (en banc) (quoting Jeffries v. Wood,
4 24-5511
decline to “reexamin[e] an issue previously decided by the same court,” or a prior
court, in a “previous disposition” of the same case. United States v. Jingles, 702
F.3d 494, 499 (9th Cir. 2012) (quoting Richardson v. United States, 841 F.2d 993,
996 (9th Cir. 1988); United States v. Lummi Indian Tribe, 235 F.3d 443, 452 (9th
Cir. 2000)). Stillaguamish contends that Stillaguamish I’s vacatur of the district
court’s original order permits relitigation of the issues. For this proposition,
Stillaguamish cites caselaw on automatic vacatur after a case becomes moot on
appeal, but mootness is not at issue here. See Dilley v. Gunn, 64 F.3d 1365, 1369
(9th Cir. 1995); Log Cabin Republicans v. United States, 658 F.3d 1162, 1167 (9th
Cir. 2011) (per curiam), overruled on other grounds by Bd. of Trs. of the Glazing
Health & Welfare Tr. v. Chambers, 941 F.3d 1195 (9th Cir. 2019) (en banc).
3. The district court did not commit reversible error in its findings on
Stillaguamish’s expert evidence. Stillaguamish challenges the district court’s
determination that evidence from the following experts was “speculative as to the
question of fishing in the Claimed Waters”: (1) Dr. Barbara Lane, an anthropologist
who had served as a key witness in prior proceedings, starting with Final Decision
#1; (2) Dr. Chris Friday, an ethnohistorian retained by Stillaguamish; and (3) Dr.
Deward Walker, an anthropologist retained by the Tulalip Tribes. Stillaguamish also
114 F.3d 1484, 1489 (9th Cir. 1997) (en banc)). None of these exceptions applies
here.
5 24-5511
disputes the district court’s finding of fact in paragraph 10(h), concerning Dr.
Friday’s introduction of a prior statement by Dr. Carroll Riley, an anthropologist
who had testified in earlier proceedings. We review the district court’s factual
findings, including the weight afforded to witness testimony, for clear error. See
Lee, 688 F.3d at 1009 (quoting Price, 39 F.3d at 1021); United States v. Lummi
Indian Tribe, 841 F.2d 317, 319 (9th Cir. 1988).
It was not clear error for the district court to conclude that Dr. Lane’s
statements from testimony in 1975 and 1983 and from a 1974 private letter,
introduced through Dr. Friday, were speculative as to Stillaguamish marine fishing.
The district court explained that Dr. Friday gave “[n]o satisfactory explanation” for
“why the Court should rely on his interpretation of the opinions of prior expert
witnesses [including Dr. Lane], or on the words of these experts that were not
included in prior subproceedings.” And as the district court found, Dr. Lane’s
opinions about Stillaguamish fishing relied on an affidavit by Stillaguamish Chief
James Dorsey—which, as Dr. Friday testified, “does not state that the Stillaguamish
fished anywhere in marine waters.” “[I]n light of the record viewed in its entirety,”
“the district court’s account of the evidence [from Dr. Lane] is plausible.” Anderson
v. City of Bessemer City, 470 U.S. 564, 573–74 (1985). “Where there are two
permissible views of the evidence, the factfinder’s choice between them cannot be
clearly erroneous.” Id. at 574. Thus, even if we might have weighed Dr. Lane’s
6 24-5511
statements differently, we may not reverse the district court’s determination. Id.
The district court also did not clearly err in finding Dr. Friday’s testimony was
speculative as to Stillaguamish marine fishing. The record reveals that, while he
ably recounted the work of other scholars, Dr. Friday did not point to evidence of
fishing activity by Stillaguamish in the Claimed Waters at or before treaty times. As
Dr. Friday testified, even the treaty-time accounts on which he based his opinion—
such as Stillaguamish tribal elder Sally Oxstein’s account of her family’s travels and
settler Samuel Hancock’s account of his encounters with the tribe—do not mention
fishing in marine waters. The district court’s finding that Dr. Friday’s testimony did
not support a “reasonable inference of marine fishing” was plausible on this record.
Nor was it clear error for the district court to find that the testimony of
Tulalip’s expert, Dr. Walker, was speculative. Dr. Walker testified that the basis for
his opinion that Stillaguamish fished in Port Susan at treaty times was his “hav[ing]
been . . . so informed by both Stillaguamish, but also in the report by Dr. Friday, but
perhaps . . . mostly by the Tulalip themselves.” As the district court noted, a later
declaration by Dr. Walker narrowed the scope of his opinion from “the entirety of
Port Susan” to “solely . . . areas in Port Susan north of Kayak Point [where he] was
aware that Tulalip had agreed to Stillaguamish fishing in that area.” The district
court did not clearly err in finding Dr. Walker’s testimony “unhelpful . . . to establish
the marine fishing areas of the Stillaguamish people” at treaty times.
7 24-5511
It was clear error for the district court to mischaracterize a statement from Dr.
Riley as absent from the trial record. Paragraph 10(h) of the amended order finds
that a statement by Dr. Riley, from his testimony in a 1956 Indian Claims
Commission proceeding, that Stillaguamish “‘came down to Port Susan and lower
Skagit Bay for clamming and fishing’ . . . was actually not presented in direct
examination” of Dr. Friday. But the record reflects that Dr. Friday did quote that
statement by Dr. Riley. Stillaguamish does not “specifically and distinctly” argue
that the district court’s contrary finding amounts to harmful error warranting remand,
so such a challenge is forfeited. Terpin v. AT & T Mobility LLC, 118 F.4th 1102,
1113 (9th Cir. 2024) (quoting Indep. Towers of Wash. v. Washington, 350 F.3d 925,
929 (9th Cir. 2003)). Even if it were not forfeited, we would find this error to be
harmless given the little weight the district court assigned to Dr. Riley’s opinions in
light of the rest of the record. See Cooling Sys. & Flexibles, Inc. v. Stuart Radiator,
Inc., 777 F.2d 485, 487–89 (9th Cir. 1985) (concluding district court’s errors were
harmless in affirming then-Rule 41(b) judgment), overruled on other grounds as
recognized by Apple Comput. Inc. v. Microsoft Corp., 35 F.3d 1435, 1448 (9th Cir.
1994); Ritchie, 451 F.3d at 1023 n.7 (explaining then-Rule 41(b) is Rule 52(c)’s
predecessor); see also Fed. R. Civ. P. 61.
4. The district court did not err in concluding that Stillaguamish failed to
establish U&A in the Claimed Waters. “Whether, given [the district court’s findings
8 24-5511
of] fact[], disputed waters were usual and accustomed fishing grounds is a mixed
question of law and fact, which we review de novo.” Lummi Indian Tribe, 841 F.2d
at 319. The district court did not apply an erroneous standard of proof in requiring
“evidence of fishing at treaty time.” Stillaguamish I, 102 F.4th at 960 (emphasis
omitted). While Stillaguamish emphasizes the role of expert, tribal elder, village,
travel, and presence evidence in other tribes’ successful U&A claims, the records in
those cases were less equivocal on fishing activity.2 And “[i]nferences made by the
district court in past sub-proceedings do not necessarily bind the court to come to
the same legal conclusions in others where the evidence is more equivocal.” Id.
Given its factual findings here, the district court did not err in concluding that
Stillaguamish’s case-in-chief failed to show that the tribe’s U&A extended beyond
the Stillaguamish River to the Claimed Waters.
2
See, e.g., Final Decision #1, 384 F. Supp. at 364–65 (Makah U&A where
evidence showed villages and seasonal camps “provided access to places for taking
fish from the salmon runs” and “at treaty times the Makah took chinook, sockeye,
chum and coho salmon . . . using fishing techniques which included beach seining,
spearing and trolling”); id. at 367 (Muckleshoot U&A where evidence showed
“[v]illages and weir sites were often located together” and “at least three groups of
important weir sites” were used by the tribe “to intercept returning salmon on those
rivers”); id. at 372 (Quileute U&A where evidence showed pre-treaty “villages were
located where the conditions of the river were best for catching fish and,
consequently, each village obtained its principal supply from a trap located
nearby . . . built in shallow water”); United States v. Washington, 459 F. Supp. 1020,
1059 (W.D. Wash. 1978) (Tulalip U&A where “the findings of the [Indian] Claims
Commission of the Indian coastal and river villages, from which fishing activities
may be presumed, coincide[d] with the findings of Dr. Lane and the testimony of
[tribal elder] Mrs. Dover” “regarding marine fishery areas”).
9 24-5511
AFFIRMED.
10 24-5511
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS SEP 3 2025 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS SEP 3 2025 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT STILLAGUAMISH TRIBE OF INDIANS, No.
03Petitioner - Appellant, 2:17-sp-00003-RSM 2:70-cv-09213-RSM v.
04UPPER SKAGIT INDIAN MEMORANDUM* TRIBE; SWINOMISH INDIAN TRIBAL COMMUNITY; TULALIP TRIBES OF WASHINGTON, Respondents - Appellees, and LUMMI INDIAN NATION, PUYALLUP TRIBE OF INDIANS, QUINAULT INDIAN NATION, SAUK-SUIATTLE INDIAN TRIBE, STATE O
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS SEP 3 2025 MOLLY C.
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This case was decided on September 3, 2025.
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