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Nannoperca obscura (Klunzinger, 1872)

Yarra pygmy perch
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drawing shows typical species in Percichthyidae.

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).
More on author: Klunzinger.

Issue
Genus Paxton et al 1989 (Ref. 7300:541).

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

; 淡水; 半咸淡水 底中水层性. 溫帶; 10°C - 30°C (Ref. 2060); 37°S - 38°S

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

Oceania: coastal drainages of southwestern Victoria from Frankston (Melbourne) to the south Australian border. Has recently sampled in Bool Lagoon drainage system, eastern South Australia and western Victoria.
大洋洲: 來自 Frankston(墨爾本) 到的西南方維多利亞的海岸流域南方的澳洲毗鄰。 最近已經在 Bool 潟湖流域, 東方的澳洲南部與西方的維多利亞抽樣調查。

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 4.0  range ? - ? cm
Max length : 7.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5259); common length : 5.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5259)

生物学特性     字汇 (例如 epibenthic)

Inhabits streams and small lakes; prefers flowing water with abundant cover in the form of aquatic vegetation (Ref. 44894). Occurs in creeks and lakes, usually among aquatic weeds. Feeds on insects, insect larvae and planktonic crustaceans (Ref. 5259, 44894). Swims in small shoals, sometimes with N. australis. Breeding season is in spring (September and October). Slight morphological differences exist between populations from the extreme western and eastern parts of the range that could warrant their placement into separate subspecies (Ref. 44894).

栖息于溪流与小的湖; 偏爱流动的水有丰富的表面形成水生植物.(参考文献 44894) 出现于小溪与湖, 通常在水生的杂草之中。 吃昆虫,昆虫幼生与浮游生物甲壳动物。 (参考文献 5259,44894) 在小的浅滩中游泳, 有时有 N. 南极光 . 繁殖季节在春天 (九月与十月) 。 轻微的形态学的不同在族群从之间存在极端的西方与可以保证他们的定位进入个别的亚种的范围的东部.(参考文献 44894)

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

大洋洲: 來自 Frankston(墨爾本) 到的西南方維多利亞的海岸流域南方的澳洲毗鄰。 最近已經在 Bool 潟湖流域, 東方的澳洲南部與西方的維多利亞抽樣調查。

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

Allen, G.R., 1989. Freshwater fishes of Australia. T.F.H. Publications, Inc., Neptune City, New Jersey. (Ref. 5259)

世界自然保护联盟红皮书 (Ref. 130435)

  濒危 (EN) (B2ab(i,ii,iii,iv)); Date assessed: 11 February 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的 (Ref. 2906)





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
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

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网络资源

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: , | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: 基因组, 核苷酸 | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 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   ±0.36 se; based on food items.
回复力 (Ref. 120179):  中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming Fec<10,000).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).