324:, with a total length up to 140 millimetres (5.5 in). The light-colored body is somewhat stocky and elongated. There are dark, rounded, and vertically elongated blotches on the side. The fish has a long, cone-shaped snout with a bulbous or blunt tip. There are two dorsal fins, which are both very tall on adult males. The first dorsal fin has an orange band bordered on both sides by black bands. The end of the tail fin is almost straight. The fins have black or brown dark marks on them. The large eyes are near the top of the head of the fish. The fish's upper jaw is longer than its lower jaw.
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The
Roanoke logperch uses its conical snout to turn over gravel and feed on exposed invertebrates. This enables it to reach prey sheltered beneath rocks that may be unavailable to other benthic fishes; however, this feeding behavior relies on the availability of loosely embedded
344:
river systems in
Virginia, with a small population in North Carolina. It inhabits gravel and boulder runs of slow-moving, warm, small to medium-sized rivers where it is found in riffles, runs and pools with sandy, stony or boulder-strewn bottoms.
364:
occurs from mid-April to early May in water 12–14 °C (54–57 °F). Each female may produce from 200 to 650 eggs. The eggs are adhesive to surfaces and found on the bottom of the stream or pool.
308:. It inhabits low and moderate-gradient streams and rivers in warm, clear water in mostly unsilted gravel and rubble in runs, pools, and riffles. It is primarily
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413:. Nevertheless, the population seems fairly stable and may be increasing slightly in the
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As an adult the
Roanoke logperch is between 80 and 115 millimetres (3.1 and 4.5 in)
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The
Roanoke logperch is known only from the upper reaches of the
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312:. This fish is a federally listed endangered species.
377:, the Roanoke logperch can be an indication that the
944:
446:. The stamp was dedicated at a ceremony at the
425:In 2023 the Roanoke logperch was featured on a
604:"Postal Service Spotlights Endangered Species"
501:10.2305/IUCN.UK.2013-1.RLTS.T16594A19033136.en
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534:Environmental Conservation Online System
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397:The Roanoke logperch is rated by the
983:Taxa named by Barton Warren Evermann
360:by about two to three years of age.
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515:
487:IUCN Red List of Threatened Species
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536:. U.S. Fish & Wildlife Service
448:National Grasslands Visitor Center
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994:
973:Endemic fish of the United States
405:". The threats it faces are from
978:Taxa named by David Starr Jordan
953:IUCN Red List vulnerable species
436:set, based on a photograph from
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1:
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608:United States Postal Service
427:United States Postal Service
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235:Jordan & Evermann, 1889
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276:, which also contains the
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92:Scientific classification
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592:. December 2019 version.
578:; Pauly, Daniel (eds.).
328:Distribution and habitat
968:Fish described in 1889
958:ESA endangered species
411:agricultural pollution
494:: e.T16594A19033136.
288:. It is found in the
476:NatureServe (2013).
262:, a darter from the
526:"Roanoke logperch (
393:Conservation status
40:Conservation status
452:Wall, South Dakota
434:Endangered Species
421:In popular culture
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845:Open Tree of Life
632:Taxon identifiers
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24:Roanoke logperch
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432:as part of the
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267:Etheostomatinae
260:ray-finned fish
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16:Species of fish
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612:. Retrieved
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538:. Retrieved
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505:. Retrieved
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438:Joel Sartore
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407:urbanization
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819:NatureServe
767:iNaturalist
684:percina-rex
670:Percina rex
664:Wikispecies
640:Percina rex
582:Percina rex
528:Percina rex
507:19 November
480:Percina rex
316:Description
286:pikeperches
251:Percina rex
201:Percina rex
183:P. rex
149:Perciformes
947:Categories
890:Q109538535
458:References
415:Pigg River
403:vulnerable
401:as being "
77:Endangered
55:Vulnerable
443:Photo Ark
387:turbidity
375:ecosystem
371:substrate
264:subfamily
177:Species:
115:Kingdom:
109:Eukaryota
884:Wikidata
824:2.102785
785:10156774
741:FishBase
655:Q3755366
649:Wikidata
589:FishBase
373:. In an
362:Spawning
349:Behavior
298:Virginia
274:Percidae
222:Synonyms
213:Evermann
159:Percidae
155:Family:
129:Chordata
125:Phylum:
119:Animalia
105:Domain:
60:IUCN 3.1
963:Percina
930:1118277
917:2382045
863:1019720
759:2382044
614:May 11,
334:Roanoke
304:in the
290:Roanoke
278:perches
256:species
254:) is a
215:, 1889)
170:Percina
165:Genus:
145:Order:
135:Class:
80: (
58: (
850:177451
837:163830
798:168495
772:109099
733:207990
717:ECOS:
679:ARKive
540:16 May
354:P. rex
342:Chowan
294:Chowan
282:ruffes
271:family
211:&
209:Jordan
904:3BL6C
858:WoRMS
811:16594
780:IRMNG
710:76RSP
697:90536
564:34468
379:river
925:ITIS
912:GBIF
832:NCBI
806:IUCN
793:ITIS
754:GBIF
746:3508
720:1134
692:BOLD
616:2023
542:2023
509:2021
492:2013
399:IUCN
383:lake
340:and
300:and
292:and
284:and
244:The
899:CoL
728:EoL
705:CoL
559:54
496:doi
450:in
440:'s
381:or
356:is
338:Dan
82:ESA
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606:.
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561:FR
550:^
532:.
530:)"
517:^
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466:^
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389:.
336:,
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618:.
584:"
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498::
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248:(
207:(
84:)
62:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
