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251:. Some scientists consider a number of the coastal and large river populations of this species to be already extirpated, nearly extirpated, or declining rapidly. However, this species is still common throughout parts of the northern Rocky Mountains, although some populations in
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Frest, T.J. and E. J. Johannes. 1995. Interior
Columbia Basin mollusk species of special concern. Final report to the Interior Columbia Basin Ecosystem Management Project, Walla Walla, WA. Contract #43-0E00-4-9112. 274 pp. plus
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Brim Box, K., J. Howard, D. Wolf, C. O'Brian, D. Nez, and D. Close. 2006. Freshwater mussels (Bivalvia: Unionoida) of the
Umatilla and Middle Fork John Day rivers in eastern Oregon.
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are thought to have crossed the
Continental Divide from the West into the headwaters of the present-day Missouri River during the
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glaciation, more that 20,000 years ago. Since cutthroat trout are an important host species for the
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Gangloff, M. M. and D.L. Gustafson. 2000. The mussels (Bivalvia: Unionida) of
Montana.
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360:. National Museum of Natural Sciences, National Museums of Canada, Ottawa. 446 pp.
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This species of pearl mussel is found in
Pacific drainages from
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Blevins, E.; Jepsen, S.; Brim Box, J. & Nez, D. (2016).
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415:documentary on species population and health (
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258:The species is also found east of the
673:IUCN Red List near threatened species
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413:Freshwater Mussels Of The Willamette
336:IUCN Red List of Threatened Species
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358:The Freshwater Molluscs of Canada
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1:
683:Molluscs of the United States
288:were cut and reconfigured by
273:Margaritifera margaritifera
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688:Bivalves described in 1850
397:Central Plains Archaeology
294:Westslope cutthroat trout
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77:Scientific classification
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343:: e.T91109639A114128748.
467:Margaritifera falcata
437:Margaritifera falcata
209:Margaritifera falcata
186:Margaritifera falcata
39:Margaritifera falcata
356:Clarke, A. H. 1981.
329:Margatifiera falcata
284:, where pre-glacial
216:, a pearl mussel, a
212:) is a species of
47:Conservation status
24:Western pearlshell
417:Oregon Field Guide
260:Continental Divide
255:may be declining.
214:freshwater bivalve
204:western pearlshell
16:Species of bivalve
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632:Open Tree of Life
429:Taxon identifiers
384:Northwest Science
282:headwater capture
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225:Margaritiferidae
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229:Rocky Mountains
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168:M. falcata
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62:Near Threatened
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407:External links
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268:Missouri River
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177:Binomial name
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155:Margaritifera
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235:Distribution
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593:NatureServe
541:iNaturalist
461:Wikispecies
373:appendices.
298:Pleistocene
667:Categories
312:References
306:M. falcata
304:larvae of
286:watersheds
278:M. falcata
264:headwaters
241:California
386:80:95-107
302:glochidia
243:north to
162:Species:
100:Kingdom:
94:Eukaryota
598:2.107100
585:91109639
559:10239201
452:Q3803562
446:Wikidata
140:Family:
134:Unionida
124:Bivalvia
114:Mollusca
110:Phylum:
104:Animalia
90:Domain:
67:IUCN 3.1
533:2287872
266:of the
262:in the
253:Montana
221:mollusk
218:bivalve
150:Genus:
130:Order:
120:Class:
65: (
650:857186
624:946966
546:148212
249:Alaska
195:, 1850
645:WoRMS
637:88260
611:52361
572:80372
554:IRMNG
520:97602
507:3Y44D
494:28160
193:Gould
606:NCBI
580:IUCN
567:ITIS
528:GBIF
489:BOLD
341:2016
202:The
502:CoL
476:ADW
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206:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.