How big is a spinner dolphin?
51 – 170 lbsAdult
Spinner dolphin/Mass
What do spinner dolphins look like?
What do spinner dolphins look like? All spinner dolphins have a long, skinny beak, a slender body, small curved flippers with pointed tips, and a tall triangular dorsal fin. Large males in the Eastern Tropical Pacific (ETP) often have a rather odd looking forward-sloping ‘back-to-front’ dorsal fin.
What are the physical characteristics of a spinner dolphin?
Spinners in general all share common characteristics: their bodies are slender, their beaks are long and thin (except for the Atlantic short-snouted spinner) and their flippers are small and pointed at the tips. Their coloring is in shades of dark gray, light gray, and white; most forms have white bellies.
What color are dolphins the animal?
Depending on the species, dolphins range in color from white, pearl, and pink to darker shades of brown, gray, blue, and black. A dolphin is a mammal, and needs to breathe air through its blowhole, just as whales and porpoises do. Dolphins have smooth skin, flippers, and a dorsal fin.
How deep can a spinner dolphin dive?
During deep dives the spinner dolphin may dive to depths of nearly 1,000 feet. They can also be found aggregating in groups of several hundred or thousand dolphins in certain tropical areas.
What Colour are spinner dolphins?
Spinner dolphins generally have tripartite color patterns. The dorsal area is dark gray, the sides light gray, and the underside pale gray or white. Also, a dark band runs from the eye to the flipper, bordered above by a thin, light line.
What size are dolphins?
In general, bottlenose dolphins are 2 to 3.9 m (6.6 to 12.8 ft.). Their average weight is 150 to 200 kg (331.5 to 442 lbs.). Maximum length and weight reported in the wild was from an individual in the Eastern North Atlantic that measured 4.1 m (13.5 ft.) and 650 kg (1,400 lbs.).
What color is the spinner dolphin?
dark gray
Spinner dolphins generally have tripartite color patterns. The dorsal area is dark gray, the sides light gray, and the underside pale gray or white. Also, a dark band runs from the eye to the flipper, bordered above by a thin, light line.
How long can a spinner dolphin live?
about 20 years
They live for about 20 years, with some individuals living for at least 25 years. Spinner dolphins may mate year-round, with multiple males mating with one female. Gestation is similar to other dolphin species and lasts approximately 11 months.
How shallow can dolphins swim?
Bottlenose dolphins are shallow divers and typically don’t go deeper than 150 feet. In the Indian River Lagoon the deepest waters are only 10 to 12 feet deep. How do dolphins stay warm?
What kind of color does a spinner dolphin have?
Gray’s spinner dolphins exhibit a tripartite color pattern with counter shading from dark to light. The three-part color region consists of a dark gray dorsal/back cape, a light gray side, and a white belly. Individual dolphins are identified by their unique dorsal fins.
How big do Central American spinner dolphins get?
In Central American spinner dolphins, adult females are between 1.75 and 2.11 m and adult males can reach over 2.16 m, making this the largest subspecies of spinner dolphin. Like eastern spinner dolphins, they are a monotone grey color, but they lack the white patches and have an even longer beak than eastern spinner dolphins.
Are there any spinner dolphins in the Indian Ocean?
Four subspecies of spinner dolphins have been described worldwide: Stenella longirostris longirostris (also known as Gray’s spinner dolphin)—which includes the Hawaiian spinner dolphin —in the tropical Atlantic, Indian, and western and central Pacific Oceans. S. l. orientalis in the eastern tropical Pacific Ocean
When does a spinner dolphin reach sexual maturity?
Spinner dolphins may mate year-round, with multiple males mating with one female. Gestation is similar to other dolphin species and lasts approximately 11 months. Spinner dolphins calve year-round, generally about once every 3 years, and lactate often for 1 to 2 years. They reach sexual maturity at around 7 years of age.