United Kingdom country information

Common names: Blonde ray, Morgath felen
Occurrence: native
Salinity: marine
Abundance: fairly common (chances are about 50%) | Ref: Ellis, J.R., A. Cruz-Martinez, B.D. Rackham and S.I. Rodgers, 2005
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Common in the inshore waters (14-146 m) off southern and western England, with maximum catch rates of 72 ind./hr in the Bristol Channel and St George's Channel. Caught infrequently in the North Sea and Celtic Sea. Juveniles were caught infrequently, although they were recorded in the Bristol Channel, Cardigan Bay and Irish Sea, and off Poole and in Start Bay within the English Channel (Ref. 82399).
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/uk.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Wheeler, A., 1992
National Database:

Classification / Names

इलाज़मौबरांकी (शारक और रेज़) (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
आम नाम | उपशब्द | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

شِفنين بحري مَلْسَة, 短尾鳐, Raie lisse, ... more

Main reference

McEachran, J.D. and K.A. Dunn. 1998. (Ref. 27314)
संदर्भ | Biblio | संयोजक : McEachran, John | सहयोगीयो

आकार / वज़न / Age

Max length : 120 cm TL पुल्लिंग / अलिंग; (Ref. 41333); 125.0 cm TL (female); अधिकतम प्रकाशित वज़न: 14.3 kg (Ref. 40637)

Length at first maturity
L_m 91.7, range 60 - ? cm

पर्यावरण

; समुद्री ड़िमरसल; गहराई सीमा 10 - 380 m (Ref. 6808)

जलवायु / सीमा

Temperate, preferred 14°C (Ref. 107945); 60°N - 21°N, 18°W - 24°E

वितरण

Eastern Atlantic: Shetland Islands to Morocco, Rio de Oro (Western Sahara), and Madeira.
देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Short description

पृष्ठीय रीढ़ (सम्पूर्ण): 0; गुदा कांटा 0; ऐनल सौफट रेज़: 0. Upper surface wholly prickly, except in juveniles; underside only prickly along front margins of disc; orbital thorns separate; a regular median row of 40-45 thorns in juveniles and adult females, interrupted on back in males; 60-90 tooth rows; upper surface ochre, with numerous small dark spots to margins of disc, underside white (Ref. 3167).

Found on sand and sand-rock bottoms (Ref. 6808). Feed on all kinds of benthic animals (Ref. 3167). Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats (Ref. 205). Egg capsules are 10.0-14.3 cm long and 5.8-9.0 cm wide (Ref. 41250). About 40-90 eggs are laid per individual every year (Ref. 41250).

IUCN Red List Status (Ref. 115185)

Near Threatened (NT)

Threat to humans

Harmless

Human uses

मात्स्यिकी: लघु वाणिज्य; आखेट मत्स्य: हां

अधिक जानकारी

देश
ऐफ ऐ ओ क्षेत्र
Ecosystems
संयोग
भूमिका
Stocks
पारिस्थितिकी
आहार
खाद्य पदार्थ
आहार खपत
खोराक

आम नाम
उपशब्द
चपायचय
परभक्षी
ईकोटोकसीकोलौजी
पुनरुत्पत्ति
परिपक्व अवधि
मछलीऔ का अंडे देना
Fecundity
अंडे
Egg development

Age/Size
बाढ़
Length-weight
Length-length
Length-frequencies
मौरफोमैटरिक्स
आकृति विज्ञान
लार्वा
लारवल गतिकी
भर्ती
बहुतायत

संदर्भ
जलीयकृषि
जलीयकृषि रूपरेखा
खींच
आनुवंशिकी
ऐल्लि आवृतियाँ
हैरेटिबिलटी
बीमारी
प्रक्रमण
Mass conversion

सहयोगीयो
तस्वीरे
Stamps, Coins
ध्वनि
सिगुयटिरा
रफ्तार
तैरने के प्रकार
गिल क्षेत्र
Otoliths
दिमाग
दृष्टि

साधन

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

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Summary page | Point data | आम नाम | Photos

इंटरनेट स्रोत

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.8 ±0.61 se; Based on food items.

लौटाव (Ref. 69278)
निम्न, न्यूनतम जनसंख्या दुगनी होने का समय 4.5 - 14 वर्ष। (K=0.12-0.19; tmax=15; Fec=40)

Vulnerability (Ref. 59153)
High vulnerability (59 of 100)

Price category (Ref. 80766)
Medium

Raja brachyura Lafont, 1871