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316:. It has a limited distribution and threats to this species include the lowering of the water level in streams resulting from groundwater pumping in the western part of its range, and potential development pressures in the eastern part. Drought can also cause water levels to fall and runoff from feed lots may cause pollution.
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The
Arkansas darter moves up and down stream by as much as several kilometers in accordance with varying water flows. It feeds on small insects and their larvae and sometimes consumes plant material such as seeds. It reaches sexual maturity at about a year and spawns during the spring and summer. The
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The
Arkansas darter has an olive-brown dorsal surface spotted with fine black markings, and a yellowish-white underside except that in males during the breeding season, the belly turns bright orange. It has a blackish wedge-shaped blotch beneath its eye and there are 12 to 14 dark stripes along the
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eggs are laid in shallow water on gravel bottoms in open areas or among organic debris accumulations.
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The
Arkansas darter, despite its name, is primarily found in Kansas. However, its
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sides. This species reaches a maximum size of 6 cm (2.4 in).
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275:drainage system and this extends into eastern
361:10.2305/IUCN.UK.2014-3.RLTS.T8112A13309768.en
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230:to the United States where it is found in
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685:IUCN Red List near threatened species
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710:Freshwater fish of the United States
720:Taxa named by Charles Henry Gilbert
347:IUCN Red List of Threatened Species
312:lists the Arkansas darter as being
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705:Fish of the Western United States
700:Fish of the Eastern United States
695:Endemic fish of the United States
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196:) is a species of freshwater
396:US Fish and Wildlife Service
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61:Scientific classification
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415:August 21, 2010, at the
715:Fish described in 1885
354:: e.T8112A13309768.
336:NatureServe (2014).
200:, a darter from the
31:Conservation status
483:etheostoma-cragini
469:Etheostoma cragini
439:Etheostoma cragini
390:Etheostoma cragini
340:Etheostoma cragini
287:and north-central
193:Etheostoma cragini
170:Etheostoma cragini
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644:Open Tree of Life
431:Taxon identifiers
388:Arkansas darter (
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314:Near Threatened
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283:, northeastern
279:, southwestern
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205:Etheostomatinae
198:ray-finned fish
188:Arkansas darter
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152:E. cragini
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46:Near Threatened
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365:. Retrieved
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263:Distribution
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618:NatureServe
556:iNaturalist
463:Wikispecies
367:13 November
291:, as well.
254:Description
224:pikeperches
118:Perciformes
690:Etheostoma
679:Categories
320:References
139:Etheostoma
202:subfamily
146:Species:
84:Kingdom:
78:Eukaryota
623:2.103800
574:10158011
530:FishBase
448:Wikidata
413:Archived
295:Behavior
289:Oklahoma
285:Arkansas
281:Missouri
277:Colorado
248:Oklahoma
244:Colorado
240:Missouri
236:Arkansas
226:. It is
212:Percidae
128:Percidae
124:Family:
98:Chordata
94:Phylum:
88:Animalia
74:Domain:
51:IUCN 3.1
662:1019837
548:2382268
454:Q304505
228:endemic
216:perches
134:Genus:
114:Order:
104:Class:
49: (
649:322405
636:417921
587:168386
561:100465
522:207236
478:ARKive
304:Status
246:, and
232:Kansas
220:ruffes
209:family
179:, 1885
657:WoRMS
607:NAS:
569:IRMNG
509:6GSSY
496:94790
269:range
631:NCBI
600:8112
595:IUCN
582:ITIS
543:GBIF
535:3413
491:BOLD
369:2021
352:2014
310:IUCN
308:The
222:and
186:The
610:810
517:EoL
504:CoL
356:doi
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402:^
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328:^
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358::
342:"
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190:(
53:)
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