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Pacifastacus leniusculus   (Dana, 1852)

Signal crayfish
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Pacifastacus leniusculus


country information

Common names: [No common name]
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database:

Common names from other countries

Classification / Names / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Malacostraca > Decapoda (Lobster, shrimp and crabs) > Astacidae (crayfishes)

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

; 淡水.   

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Introduced in Europe & Northern Asia (excluding China).

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 9.0, range 6 - ? cm Max length : 15.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 127979); 最大体重: 175.00 g (Ref. 127979)

生物学特性     字汇 (例如 epibenthic)


Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | | 孕卵数 | 仔鱼

Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.

主要参考文献 参考文献 | 合作者 | 合作者

Gollasch, S. and S. Nehring. 2006. (Ref. 3700)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)

  最不相关 (LC) ; Date assessed: 01 June 2010

引用情况 (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人类利用

渔业: 商业性
FAO - 养殖: 产生; 渔业: landings | FishSource | 周边海洋

工具

更多信息

俗名
同种异名
捕食者
繁殖
成熟度
产卵场
孕卵数

卵的发育
年龄范围
成长
体长-体重
体长-体长
型态特徵
仔鱼
丰度
参考文献
Mass conversion

网络资源

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(渔业: ; publication : search) | GenBank (基因组, 核苷酸) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | 树状分类阶层 | Wikipedia (转至, 搜寻) | 动物学的记录

Estimates based on models

脆弱性 (Ref. 71543): Low vulnerability (10 of 100).
价格分类 (Ref. 80766): Unknown.