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Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Luxilus: Latin, luxilus, derived from Lux = light, refered to a small silvery fish (Ref. 45335); chrysocephalus: From the words chrysocephalus, meaning golden head, and isolepis, equal scales (referring to the more regular scale pattern) (Ref. 10294).
More on author: Rafinesque.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar dasar (demersal). Subtropical; 46°N - 31°N
North America: Great Lakes and Mississippi River basins from western New York and Wisconsin, south to Alabama, Louisiana and eastern Texas, USA; Gulf Coast drainages from Mobile Bay in Georgia and Alabama, to Sabine River in Louisiana, USA. Introduced to Escambia River system in Florida and Alabama.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 6.7 range ? - ? cm
Max length : 24.0 cm TL jantan/; (Ref. 10294); common length : 8.3 cm TL jantan/; (Ref. 12193); Umur maksimum dilaporkan: 4 Tahun (Ref. 12193)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Adults inhabit rocky pools near riffles in clear to fairly turbid creeks and small to medium rivers (Ref. 86798). They feed on terrestrial insects, filamentous and unicellular algae, and a variety of aquatic invertebrate often dominated by mayfly nymphs (Ref. 10294). Oviparous (Ref. 205), nest spawners (Ref. 52559). Migratory behaviour is undetermined (Ref. 126106).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00500 - 0.01588), b=3.11 (2.95 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.3 ±0.45 se; based on food items.
Generation time: 2.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (tm=2; tmax=4).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (25 of 100).
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