Four species of ray are of interest to anglers in the northern region. The sensitive rod handled the fish without any bother whatsoever, and right on cue, a Thornback Ray appeared from the murky water for a photo shoot! Oval caudal fin small. Levels of 7.6 and 8.9% in the eicosapentaenoic acid (EPA) were found to be higher in Black Sea thornback rays than in Mediterranean specimens (4.5 and 5.8%) (P < 0.05). Crushing mouth-parts, tough ceramic-like plates, mind the fingers! But this small eggcase has a very distinctive texture. Irish record 37 lbs taken on 28.5.1961 at Ling Rocks, Kinsale by M.J.Fitzgerald. The upper surface of thornback rays have a number of thrones which increase in size and number as the animal ages. Size: Up to 4ft (from wingtip to wingtip) and 35lbs (UK shore caught typically 2-12lbs) UK minimum size: 16inches (41cm) from wingtip to wingtip. Adult fish can grow to 1 metre (3.3 ft) in length, although most are less than 85 centimetres (33 in). NT – Near Threatened [4], Their colours vary from light brown to grey with darker blotches and numerous small darker spots and yellow patches. The thornback ray is probably one of the most common rays encountered by divers. Additional information. As its name suggests it has thorns on its upper surface particularly from the root of the tail down to the dorsal fins at its tip. The thornback ray is probably one of the most common rays encountered by divers. Small specimens may have distinctive yellow spots. My Century Tip Tornado seemed crude compared to the delicate fixed spool set up that Sam was using. Hooks were size two, Cox and Rawle up-tides, but this will depend on the size and variety of bait you will use on a particular venue. Belfast Lough in the 1970’s was the finest ray mark in Ireland until factory ships removed them, and stocks failed to return. This is as ideal for Thornback Ray fishing as it gets, So with all the signs there, I headed off to Sandwich Bay with sheer determination to catch my target species, ... and my rigs were up and overs, with long 30lb snods with a single size 3/0 hook, ... not only had I caught my first Ray, I had done it in style with a large specimen… Of course, in the interests of safety, I agreed to go. Bait and Tackle: Medium tackle with size 4 to 2/0 hooks. 35. fin were 91 mm and 60 mm respectively, and the base of this fin was 28 mm. Most of the skate found in fishmongers is likely to be thornback ray also known as the 'roker'. Mating season is from February to September, peaking in June. In reality, I had been pondering on my next target species, and rays had already crossed my mind. The most noticeable difference between the sexes of acanthocephala is that of body size; the female specimen is longer than the male (Parshad and Crompton, 1981). This is obviously where local shore guides are worth their weight in gold! Re: Specimen Thornback 18lb 11oz Sun Sep 15, 2013 2:03 pm mate, the ray above looks way bigger than the one in your photograph. Keeping to these, with a thirty-yard lob, usually puts your bait into the feeding zone. Latin name Raja clavata. 2009) and a number of recognised patterns relatively widely known in the UK (Pritchard 1977), as well as documented cases of albinism (Ball et al. ERIC HAMBLETT MEM TROPHY, WOOLWICH CUP (J), Junior specimen size used BOAT CUPS & TROPHIES RICHARD DAW CONSERVATION TROPHY, Mick Hansell Thornback Ray 6658gm 122.32% LADIES SPECIMEN TROPHY, and CRISPIN CUP SPECIMEN FLAT FISH. How to use the databases A guide to searching the databases More about the database and collection A description of the size and scope of the collection. Egg cases are oblong capsules with stiff pointed horns at the corners, each containing one embryo. Also, modern technology via Google Earth allows you to see the layout of the shoreline, along with gullies and sand-bars, an extremely helpful addition when seeking possible fish holding marks. On account of its abundance, Raja clavata is an important fish commercially. Mating does not occur in the Baltic Sea. Creatures » Cellular Organisms » Eukaryotes » Opisthokonts » Animals » Bilateria » Deuterostomes » Chordates » Vertebrates » Jawed Fish » Cartilaginous Fishes » "Sharks, Skates And Rays" » Ray … Big rod-caught thornback rays can weigh 9.07 Kg (20 lbs) or more. This is as ideal for Thornback Ray fishing as it gets, So with all the signs there, I headed off to Sandwich Bay with sheer determination to catch my target species, I arrived at 10pm with the intention to fish till 3am. Name Thornback Ray (fish ID info click here). If you are lucky, a club member may let you in to a few secrets. Common names The back is covered in numerous thorny spines, as is the underside in older females. Overall ray catches are limited by a mixed species quota. However, It is suggested that fishing pressure has brought about a reduction in the size at which female fish mature. July 23rd: Wicklow Boat Charter’s skipper Kit Dunne reports on an exceptional week of fishing including Smooth-Hounds to 14lb, near specimen Tope, Thornback and Homelyn Ray, Bull-Huss and Gurnards in numbers. Despite its name and appearance, it is more closely related to electric rays than to true guitarfishes of the family Rhinobatidae. Now, my ambition is to catch a Tope from the shore, and hopefully that will be realised sometime in the future. Also known as. In the past, I would never have dreamt of using such fine gear for ray fishing, but advances in tackle now allow for lighter, stronger and a great deal more bite-sensitive rods, than ever before. So you see where was the manipulation there? Identification. Enquiries regarding the collections should be sent to: life@oum.ox.ac.uk [2] This is one of the fish used by the marine leech Pontobdella muricata as a host. But this small eggcase has a very distinctive texture. They can be found in depths up to 300 metres, over sand, broken ground and muddy bottoms, feeding mainly on small marine animals and crustaceans. Posted by Mud Chan at 07:19. Abstract The feeding ecology of the thornback ray, Raja clavata, was studied based on the analysis of the stomach contents of specimens caught in the south-eastern Black Sea, Turkey, between May 2003 and January 2004. He has been catching reasonable numbers of rays, and thought it would be beneficial to become involved with the scheme. Concentrations of mercury in muscle of Leucoraja circularis (n = 20; 23–110.5 cm total length, 157–490 m water depth) and L. fullonica (n = 24; 28.5–100 cm total length, 130–426 m water depth) were 0.02–1.8 and 0.04–0.61 mg kg − 1, respectively. The posterior additional fin was approximately 10 mm behind the anterior fin. I tie my own rig’s using 50lb breaking strain for the main rig body and switch between 50 and 30lb breaking strain for the snood. Fair play to Sam, I was suitably impressed, and after a couple of quick pics, I ran back to the jeep for my tagging kit while the ray was quickly un-hooked. Oviparous. It is one of about 13 species of skate (family Rajidae) that are known from the North Sea and adjacent Atlantic waters. (If there are any readers that want to invite me for a day shore fishing for Tope, please feel free to drop me a line, hot spots will be treated with utmost discretion!). Within that short range the thornback ray … Thornback ray in Division 9.a. Specimen weight 20 lbs or 9.072 Kilos. Ray – Thornback (Raja clavata) Specimen weight:8.0 kg (17.64 lbs) Record: 37 lbs, Ling Rocks, Kinsale, 1961. Slack water came and went without incident, but as the flow strengthened with the in- coming tide, Sam’s rod gave a delicate tap. With Sam’s 19 years of experience on this particular mark, it pays, I thought, to stop talking and start listening! We met the following day as per Sam’s instruction, with the tide an hour from low water. There are issues with by catch in net fisheries for ray and with impact on the seabed with trawl fisheries. This demonstrates the importance of local knowledge, as any rays I have caught in the past whilst shore angling, usually involves blasting a single hook clipped down rig towards the horizon. [5][6], In sexually mature fish, some of the spines are thickened with button-like bases (known as bucklers). Ray (Raja) Popular with boat and shore anglers and often confused with skate; but those with more rounded discs and short noses are generally termed ray. The great fishing started with a group from ESB, targeting tope they got what they came for with 2 notable fish reaching the 154cm […] Less Edible Fish Lesser ... A 2lb fish would be considered as a specimen. Also consider Razorfish, and other fish baits such as Herring and Launce. The thornback ray is usually found on sedimentary seabeds such as mud, sand or gravel at depths between 10–60 metres (33–197 ft). It can sometimes be quite strange how angling trips simply appear out of thin air. Now that would be worthy of the title. Dorsally prickly; large females also prickly throughout their ventral surface; young and large males prickly along the borders of their discs and the underside of their snout. Common name: Thornback Skate; Thornback Ray Redlist status: Lower Risk/near threatened Nature of specimen: 2 jaws. I set up a slider rig on my rod, and for some reason, chose to rig up Duncs with a clip on the end of his line, on to which I clipped a hooklength and a weight. Luckily for us anglers, thornback rays tend to prefer quite shallow water of between 10 and 60m deep. mine is not held out towards the camera, yours is. The others were a Thornback of 9.25 lbs and a Spotted Ray just over 7lbs. As its name suggests, ... Catsharks may be small in size, but they are the largest family of sharks with over 160 species worldwide. It took a couple of years to achieve but I finally managed it from a mark at Downings, taking fish up to eight pounds. A total of 198 thornback rays were analysed to describe food habits and investigate the effect of sex, size and season on diet. (For more recent Sea Angling Catch News - Click Here) January saw a good number of plaice being caught from local beaches along with mixed winter species of dogfish, pout, rockling, dab and whiting - see lots of plaice catches in Jan Sea Catch News Click Here. Fact file. They can be found from early spring, through most of the winter. The body is kite-shaped with a long, thorny tail. Hook size. Adults observed to form same-sex aggregations during the mating season with females moving to shallower inshore waters approximately a month before the males. Dorsal spines : 0; Anal spines: 0; Anal soft rays: 0. ; disc-width 1,25 to 1,36 times in its length, its length 1,70 to 1,83 times in total length; pectoral fins with clear angles on lateral side; triangular pelvic fins . She insists that I am far too devious, and that I secretly manipulate situations that end up with me either on the sea, by the sea or alongside some river or lake with a rod in my hand! [2][3], Adult fish can grow to 1 metre (3.3 ft) in length, although most are less than 85 centimetres (33 in). Dont always be tempted to use too large a hook or bait for that matter. Raies: Raja bouclee, Raja mourine, Raja cephaloptera. My rod rattled next, and, mirroring Sam’s performance, I let out a little line so as not to “spook” a potential ray. Regular matches held on a venue will soon locate the hot spots for a particular species. Using logistic regression, it was It is important to note that areas where Thornback Ray have been commercially removed and suffer over-fishing WILL NOT re-generate. The thornback ray is an epibenthic elasmobranch species commonly seen in public aquaria across the world (Smith, 2006) and in the wild spend most of their time partially buried in substrates (Dehart, 2004, Nottage and Perkins, 1983) and their environment is somewhat replicated in … He went through the same procedure as before, letting out a few feet of line and watching for the next indication, declaring that this time it WAS the target fish we were looking for. Unfortunately, I have been told to keep these close to my chest, and when I took a sneaky photograph of the inside of his tackle box, he insisted that I deleted it. Thornback Ray. The tail is long and narrow, approximately the same length as the body. The thornback guitarfish is a species of ray in the family Platyrhinidae, and the only member of its genus. Thornbacks have a long tail with several rows of spines running longitudinally. Catch scenarios . The old sight markings are gone now, but Sam uses new ones that line up certain houses, and points of land. Abstract Specimens of Raja clavata were monthly col-lected at the coast of Havaalanı (Trabzon/Turkey) from January 2009 to December 2009 at depths between 20 and 40 m. A total of 230 individuals of thornback ray (131 females and 99 males) were collected by bottom trawls during research cruises. This will save many precious hours of groundwork and trial and error. South Coast Specimen Fish List! The Solway population is heavily exploited by an unrestricted commercial fishery and a considerable proportion (48.6%) of the retained catch is immature. After a minute or so, a final nod and Sam lifted the rod, interestingly without striking, and played the fish in. A quick search online for thornback ray rigs will give your loads of options to choose from but a good old pulley rig really is one of the best options. The thornback ray is usually found on sedimentary seabeds such as mud, sand or gravel at depths between 10–60 metres (33–197 ft). For example, a Thornback Ray ( Raja clavata ) is a type of egglaying skate, while the rare and critically endangered Flapper Skate may also be referred to as a ray. Egg cases are anchored with an adhesive film. These areas normally change over time or after severe storms. Like all rays, the thornback ray has a flattened body with broad, wing-like pectoral fins. Max length : 105 cm male/unsexed; 139.0 cm (female); common length : 85.0 cm ; max. Encountered by divers are surrounded by small dark spots thirty-yard lob, usually puts your bait into the feeding.! Limited by a single 6/0. grow up to 150 egg cases hatch after about 4–5 months and are. 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