Necora puber, Velvet swimming crab : fisheries
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Necora puber   Linnaeus, 1767

Velvet swimming crab

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Necora puber  AquaMaps  Data sources: GBIF OBIS
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Necora puber

Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS

Malacostraca | Decapoda | Portunidae

Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी

; गहराई सीमा 0 - 80 m (संदर्भ 356), usually ? - 40 m (संदर्भ 435).  Temperate; 4°C - 28°C (संदर्भ 112013), preferred 9°C (संदर्भ 107945); 61°N - 24°N, 16°W - 28°E

Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Atlantic and the Mediterranean Sea: From western Norway to the UK to Western Sahara and the Mediterranean coasts of Spain, France and Italy. Subtropical to temperate.

Length at first maturity / आकार / Weight / Age

परिपक्व अवधि: Lm 4.8, range 4 - 5.95 cm Max length : 10.9 cm CL पुल्लिंग / अलिंग; (संदर्भ 96051); 9.84 cm CL (female); common length : 4.5 cm CL पुल्लिंग / अलिंग; (संदर्भ 435); अधिकतम सूचित उम्र: 8 वर्षो (संदर्भ 96051)

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ epibenthic)

Maximum depth range from Ref. 101396. Maximum carapace width: 8.4; common carapace width: 5.5 cm (Ref. 435). Common in shallow waters from the intertidal to 80 m (Ref. 83653), common at depths not deeper than 40 m (Ref. 435). Found mostly in rocky shores, confined to the lower tidal mark (Refs. 101396). Inhabits on sand or mud (Ref. 435). Carnivore; trophic level 2.6 (Ref. 96418), trophic level 2.98 (Ref. 435). An opportunistic feeder, mostly preys on molluscs and crustaceans and also feeds on detrital material and large quantities of brown algae (Ref. 96482).

Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae

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

Main reference संदर्भ | संयोजक | सहयोगीयो

SAUP Database 2006 SAUP Database. www.seaaroundus.org. (संदर्भ 356)

IUCN Red List Status (संदर्भ 130435: Version 2025-1)


CITES status (संदर्भ 108899)

Not Evaluated

CMS (संदर्भ 116361)

Not Evaluated

Threat to humans

Human uses

मात्स्यिकी: व्यापारिक
FAO - मात्स्यिकी: landings | FishSource | Sea Around Us

साधन

अधिक जानकारी

पारिस्थितिकी
Population dynamics
Human Related
Stamps, coins, misc.
Taxonomy
आम नाम
उपशब्द
आकृति विज्ञान
तस्वीरे
संदर्भ

इंटरनेट स्रोत

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(मात्स्यिकी: ; publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, खोज) | Zoological Record

Estimates based on models

Fishing Vulnerability (संदर्भ 71543): Low to moderate vulnerability (33 of 100).
Climate Vulnerability (संदर्भ 125649): High vulnerability (56 of 100).
Price category (संदर्भ 80766): Very high.
Nutrients :  Calcium = 109 [35, 184] mg/100g; Iron = 1.59 [1.21, 1.97] mg/100g; Protein = 20.2 [19.2, 21.3] %; Omega3 = 0.285 [0.185, 0.386] g/100g; Selenium = 48.3 [-31.7, 128.3] μg/100g; VitaminA = 0 μg/100g; Zinc = 1.79 [1.17, 2.40] mg/100g (wet weight); based on nutrient studies.