close

Welcome aboard to the our video site for sailors. We are being constantly blasted by scammers and pirates, so registration is  invite only


contact@sailorsahoy.com with "Invite". No spam, no newsletters. Just a free account

شلوار کوتاه ایجاد کردن

The beam is lofted from the plans and hand cut on the shop floor. It is then fitted between the bulkheads and fully welded. A backing plate is fitted and welded over the join at each side.

coastalboatscambodia

0

0

4

The yellow stingray (Urobatis jamaicensis) is a species of stingray in the family Urotrygonidae, found in the tropical western Atlantic Ocean from North Carolina to Trinidad. This bottom-dwelling species inhabits sandy, muddy, or seagrass bottoms in shallow inshore waters, commonly near coral reefs. Reaching no more than 36 cm (14 in) across, the yellow stingray has a round pectoral fin disc and a short tail with a well-developed caudal fin. It has a highly variable but distinctive dorsal color pattern consisting of either light-on-dark or dark-on-light reticulations forming spots and blotches, and can rapidly change the tonality of this coloration to improve its camouflage. Relatively sedentary during the day, the yellow stingray feeds on small invertebrates and bony fishes. When hunting it may undulate its disc to uncover buried prey, or lift the front of its disc to form a "cave" attractive to shelter-seeking organisms. This species is aplacental viviparous, meaning that the developing embryos are sustained initially by yolk and later by histotroph ("uterine milk"). Females bear two litters of up to seven young per year in seagrass, following a gestation period of 5–6 months. Though innocuous towards humans, the yellow stingray can inflict a painful injury with its venomous tail spine. This species is taken as bycatch by commercial fisheries and collected for the aquarium trade; it may also be negatively affected by habitat degradation. Nevertheless, it remains common and widespread, which has led the International Union for Conservation of Nature (IUCN) to list it under Least Concern.

joanwicktanner2999

0

0

38

Want to know about catamarans? Ask Chris. As a USCG licensed captain, delivery ski,pper and sailing school instructor, Chris has sailed on a variety of different catamarns. The Catamaran Authority.

ltdsailing

0

0

341

0

voilierodin

0

0

2,671

Discover the NEW Pegasus 67, a performance cruiser optimised for shorthanded sailing. She embodies the same values as the 50-footer with more comfort and features. Explore the yacht: https://bit.ly/pegasus-67

pegasusyachts

0

0

1,795

0

peteserra444

0

0

33