分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses)
鱸形目 (Basses) >
Elassomatidae (Pygmy sunfishes)
小日鱸科 (Pygmy sunfishes)
Etymology: Elassoma: Greek, elasson = smaller + Greek, soma = body (Ref. 45335).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; pH range: 7.0 - 7.5; dH range: 8 - 12. 溫帶; 10°C - 30°C (Ref. 1672); 35°N - 27°N
North America: USA from Cape Fear River drainage in North Carolina to Mobile Bay in Alabama; south in Florida to northern edge of Everglades.
北美洲: 在阿拉巴馬州的美國從北卡羅萊那州的費爾岬河流域到摩比灣; 南方在佛羅里達至濕地的北方邊緣。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723); common length : 2.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 12193)
Occurs in swamps, heavily vegetated sloughs and small sluggish streams, usually over mud. Feeds on worms and crustaceans (Ref. 7020). Oviparous, eggs are deposited in aquatic vegetation, preferably on strands of Ceratophyllum sp. when available (Ref. 58020).
出現於沼澤,長滿植物的泥坑與小的緩動性的溪流, 通常在泥上面。 吃蠕蟲與甲殼動物。 (參考文獻 7020) 卵生的, 卵被沈積在水生植物, 可能地在 Ceratophyllum sp. 的濱上，當有用的時候.(參考文獻 58020)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Male guards the eggs (Ref. 58020). Produces 40-60 eggs.北美洲: 在阿拉巴馬州的美國從北卡羅萊那州的費爾岬河流域到摩比灣; 南方在佛羅里達至濕地的北方邊緣。
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)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 29 November 2011
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00206 - 0.01463), b=3.14 (2.90 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.40 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec=25).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
