You can sponsor this page

Nannoperca variegata Kuiter & Allen, 1986

Ewens pygmy perch
上传你的 图片 和 影像
Pictures | 谷歌图片
Image of Nannoperca variegata (Ewens pygmy perch)
Nannoperca variegata
Picture by Cook, D.C.


Australia country information

Common names: Ewen pygmy perch, Ewens pygmy perch, Ewen's pygmy perch
Occurrence: endemic
Salinity: freshwater
Abundance: | Ref:
Importance: of no interest | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Known only from Ewens Ponds near Mount Gambier, South Australia and from a small creek at Winnap (Glenelg River system) in western Victoria (Ref. 5259). NMV: Glengulin Creek, Winnap, Victoria A.3530 (holotype) (Ref. 7300). Adversely affected by Oncorhynchus mykiss, Salmo trutta, Perca fluviatilis, Cyprinus carpio and Gambusia holbrooki (Ref. 48787). Also Ref. 44894.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/as.html
National Fisheries Authority: http://www.csiro.au/
Occurrences: Occurrences Point map
Main Ref: Allen, G.R., 1989
National Database:

Common names from other countries

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Centrarchiformes (Basses) > Percichthyidae (Temperate perches)
Etymology: Nannoperca: Latin, nannus = small + Greek, perke = perch (Ref. 45335).

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 底中水层性; 非迁移的.   亞熱帶的; 36°S - 37°S

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

Oceania: South Australia (only from Ewens ponds near Mount Gambier) and western Victoria (from a small creek at Winnap, Glenelg River system), Australia (also Ref. 5259).
大洋洲: 澳洲南部 (只從在 Mount 檳榔膏附近的 Ewens 池塘) 與西方的維多利亞 (從一條小的小溪在 Winnap, Glenelg 河流域) ,澳洲.(也參考文獻 5259)

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 6.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 44894)

生物学特性     字汇 (例如 epibenthic)

Inhabits flowing streams and ponds in clear water, most common in creeks between ponds (Ref. 5259). Occurs in small, swiftly flowing, well-vegetated creeks in clear, cool water (14°-16°C), over gravel or cobbles. Often found around accumulated flood debris and log snags Feeds on aquatic insects and benthic microcrustaceans. Breeds from spring to early summer. First discovered in the early 1980s. Co-occurs with N. australis at Ewen ponds, but generally prefers faster flowing streams rather than ponds (Ref. 44894). Aquarium conditions: pH=7.2, H=8, 22°C water temperature, carnivore, egg layer, peaceful community fish requiring rock and plant cover (Ref. 6398).

在清澈的水域中栖息于流动的溪流与池塘, 常见于在池塘之间的小溪.(参考文献 5259) 在清澈寒冷的水 (14个 °-16 °C) 出现于小的﹐很快流动﹐和植物生长良好的小溪,在砾石或圆石之上。 时常发现在附近累积了洪水残砾与圆木断枝吃水生昆虫与底栖的小型甲壳类动物。 从春天到初夏的繁殖。 在 1980 年代早期中第一个发现了。 在 Ewen 池塘以 N. 南极光 共同生存, 但是通常偏爱更快速地流动溪流而不是池塘.(参考文献 44894) 养殖环境条件: 酸碱度=7.2,H=8 22 °C 水溫,食肉動物,產卵魚, 溫和群居的魚需要岩石與植物覆蓋.(參考文獻 6398)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

大洋洲: 澳洲南部 (只從在 Mount 檳榔膏附近的 Ewens 池塘) 與西方的維多利亞 (從一條小的小溪在 Winnap, Glenelg 河流域) ,澳洲.(也參考文獻 5259)

主要参考文献 Upload your references | 参考文献 | 合作者 : Arratia, Gloria | 合作者

Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)

世界自然保护联盟红皮书 (Ref. 130435)

  濒危 (EN) (B2ab(ii,iii)); Date assessed: 12 February 2019

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

渔业: 没有兴趣; 水族馆: 商业性
FAO(Publication : search) | FishSource |

更多信息

Trophic ecology
食物相
Diet compositions
Food consumptions
Food rations
捕食者
Ecology
生态学
Home ranges
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
体长-频率
Mass conversions
Recruitments
Abundances
Life cycle
繁殖
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
仔鱼
稚鱼动力学
Distribution
国家
FAO区域
生态系
标本纪录
简介
BRUVS - Videos
Anatomy
Gill areas
脑重体重比
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
游泳类型
Swimming speeds
Visual pigment(s)
鱼的声音
Diseases / Parasites
Toxicities (LC50s)
Genetics
遗传学
Electrophoreses
Heritabilities
Human related
Aquaculture systems
水产养殖描述
品种
Ciguatera cases
Stamps, coins, misc.
Outreach
合作者
Taxonomy
俗名
同种异名
型态特徵
形态测量图
照片
References
参考文献

工具

特别资料

下载 XML

网络资源

Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes(, ) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(基因组, 核苷酸) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | 树状分类阶层 | Wikipedia(转至, 搜寻) | World Records Freshwater Fishing | Zoobank | 动物学的记录

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00408 - 0.02815), b=3.01 (2.79 - 3.23), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.2   ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (tmax=4).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (19 of 100).