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Perciformes/Percoidei (Perchs) >
Percidae (Perches) > Etheostomatinae
Etymology: Etheostoma: Greek, etheo = to strain + Greek, stoma = mouth; Rafinesque said "various mouths", but Jordan and Evermann suggest the name might have been intended as "Heterostoma (Ref. 45335); microperca: From the words micro, meaning small, and perca, perch (Ref. 10294).
More on authors: Jordan & Gilbert.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis; pH range: 7.0 - 7.8; dH range: ? - 15. Temperate; 10°C - 22°C (Ref. 12468); 47°N - 34°N
North America: Great Lakes and Mississippi River basins from eastern Ontario in Canada and from Minnesota south to southern Ohio, central Indiana and central Illinois in the USA; Ozarks-Ouachita drainages of southern Missouri, southeastern Kansas, northwestern Arkansas and eastern Oklahoma in the USA.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 4.4 cm TL jantan/; (Ref. 5723); common length : 3.1 cm TL jantan/; (Ref. 12193); Umur maksimum dilaporkan: 2.00 Tahun (Ref. 12193)
Occur in quiet, vegetated lakes, headwaters, creeks and small rivers (Ref. 5723); also found in streams and springs to ponds (Ref. 10294). Usually found over mud and sand (Ref. 5723, 10294). Adults feed on midge larvae, isopods, and microcrustaceans, particularly copepods (Ref. 10294). Eggs are found attached to the substrate unguarded (Ref. 7043).
Eggs are found attached to the substrate unguarded (Ref. 7043). From Ref. 7043, 'a ripe female is courted by males and when ready to spawn positions herself on vegetation, often vertically. A male mounts the female and clasps her back with his enlarged pelvic fins. The two fish vibrate and one to three eggs are deposited on living or dead vegetation.The pair moves to another spot and more eggs are laid.'
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)
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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00676 (0.00306 - 0.01496), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.5 ±0.50 se; based on food items. |
Daya lenting (Acuan 120179) |
Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (tm=1; tmax=2; Fec=31-240). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |