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Cypriniformes (Carps) >
Catostomidae (Suckers) > Catostominae
Etymology: Moxostoma: Greek, myxo = to suckle + Greek, stoma = mouth (Ref. 45335); duquesnei: Named after Fort Duquesne, upper Ohio River drainage, Pittsburgh, Pennsylvania; type locality (Ref. 10294).
More on author: Lesueur.
Issue
The original specific epithet is duquesnii but the unjustified emendation duquesnei is in current prevailing usage (see ECoF for nomenclatural details).
Environment: milieu / climate zone / depth range / distribution range
экология
; пресноводный демерсальный. Temperate; 43°N - 32°N
North America: lower Great Lakes and Mississippi River basin from Ontario in Canada and from New York to southeastern Minnesota in USA and south to northern Alabama and eastern Oklahoma, USA; upper and middle Mobile Bay drainage in Georgia, Alabama and southeastern Tennessee in USA.
Size / Вес / Возраст
Maturity: Lm ?  range ? - ? cm
Max length : 51.0 cm TL самец/пол неопределен; (Ref. 5723); common length : 28.5 cm TL самец/пол неопределен; (Ref. 12193); наибольший вес (опубликованные данные): 1.0 kg (Ref. 40637); наибольший возраст (опубликованны данные): 10 годы (Ref. 12193)
Inhabits sand-bottomed to rock-bottomed pools and runs of creeks and small to medium rivers. Also found in impoundments (Ref. 5723, 10294). Adult feeds on small benthic invertebrates, especially microcrustacea and midge larvae (Ref. 10294).
Life cycle and mating behavior
Maturities | размножение | Spawnings | Egg(s) | Fecundities | личинки
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
Статус Красного Списка МСОП (Ref. 130435)
Угроза для людей
Harmless
Использование человеком
дополнительная информация
инструменты
Специальные отчеты
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00793 - 0.01740), b=2.97 (2.89 - 3.05), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.0 ±0.41 se; based on food items.
Generation time: 2.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
устойчивость к внешним воздействиям (Ref.
120179): средний (среднего размера), минимальное время удвоения популяции 1.4-4.4 года (tmax=10).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).