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

Shorts Lumikha

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

14

Can Nitric Oxide Boost Your Sailboat's Speed? #boat #sailing #shorts

kiltmansailing

0

0

1,530

Members are watching this NEW video today at Off Center Harbor… Russ Kramer has carries us back into the events of yachting history.

offcenterharbor

0

0

219

The crew of Red Bandit kicks off their journey to the Admiral's Cup, pushing their spinnaker to the absolute limit while battling it out as the underdog in a highly competitive fleet. #SailingLife #YachtRacing #RedBandit #AdmiralsCup #Spinnaker #SailingStruggles #Regatta --- As the undisputed global leader in sailmaking, North Sails pioneers performance-led design and advanced 3Di engineering across all wind-powered sports. From offshore yacht racing and one-design fleets to high-speed foiling and windsurfing, we build the fastest, most advanced sails and rigs on the water. Discover more at northsails.com. Subscribe for more great videos: https://www.youtube.com/@North_Sailssub_confirmation=1 --- "Red Bandit - Road to the Admiral’s Cup"

north_sails

0

0

12

🧑‍⚕️ Health Coach? Join My Free Facebook Group HERE: https://www.facebook.com/groups/coachingskillsforhealthcoaches ✅ Get the self-study course today! https://www.gethealthcoachskills.com/hce-self-study/ 📱 Follow Me On Social Media: IG: https://www.instagram.com/michellehealthcoach/ FB: https://www.facebook.com/MichelleMacLeanHealthCoaching

michellemaclean

0

0

616

discoverboating

0

0

12,324,372