DIFFERENT TYPES OF DOLPHIN
HERE IS SOME INFORMATION DIFFERENT DOLPHINS. IF
YOU NEED ANY
OTHER INFORMATION REGARDING ANY OF THEM PLEASE E-MAIL ME
AND I'LL
ANSWER YOUR QUESTIONS. IF YOU NEED TO KNOW SOMETHING ABOUT
ONE THAT IS NOT LISTED PLEASE ASK AND I'LL DO MY BEST TO
GET YOU THE INFO.
ROUGH-TOOTHED DOLPHINE
Body roughly cone-shaped in front of the flipper;beak long
and slender,
withno crease separating it from the forehead, as there is
in most
dolphins;body often covered with yellowish white
blotches;lips and tip
of snout white;eyes dark;distribution primarily pelagic, in
tropical
to warm temperate regions.
TUCUXI
Similar to Tursiops truncatus, except for smaller, nearly
triangular
dorsal fin, and tooth count, having 26-35 pairs in each
jaw;limited
to rivers and floooded jungles, as well as nearshore marine
waters
of northeastern South America and eastern Central America.
INDO-PACIFIC HUMP-BACKED DOLPHIN &ATLANTIC
HUMP-BACKED DOLPHIN
Dorsal fin at midback consists of a long,ridged base
surmounted
by a small triangular of falcate fin-tip in adults,west of
Indonesia;east of Indonesia the hump is lacking,but the fin
is more
pronounced;many animals have a speckled appearance;found in
coastal
waters of of West Africa and in Indo-Pacific;there appear
to be two
groups of undescribed relationshop in the Indo-Pacific,one
west of
Indonesia,one east and south of Indonesia.
BOTTELNOSED DOLPHIN
WHITE-BEAKED DOLPHIN
Short,thick beak,white or light gray on European side of
range,
sometimes dark off North America;two white or gray areas on
each
side of body,one in front of,and the other behind and
below,the dorsal
fin;posterior light area continues onto dorsal aspect of
caudal
peduncle;limited to northern North Atlantic.
ATLANTIC WHITE-SIDED DOLPHIN
Narrow white patch on flanks;yellow or tan streak above
white patch
extending up toward ridge of tail;short,bicolored
beak;limited to
northern North Atlantic.
DUSKY DOLPHIN
Lack of a prominent beak;erect,slightly hooked,two-tone
dorsal fin;
a pair of gray"suspenders"along the back;two
dark,shadowlike blazes
at midflank pointing tailward;found in temperate southern
hemishere.
PACIFIC WHITE-SIDED DOLPHIN
Short,thick beak,clearly demarcated from forehead;dorsal
fin sharply
hooked,usually dark on leading edge,lighter
posteriorly;back dark,but
with two stripes or"suspenders"from head to near
tail;distribution
limited to North Pacific.
HOURGLASS DOLPHIN
Sharply demarcated black-and-white coloration,with dorsal
and
ventrolateral dark zones meeting at midflank,separating
white sides
into anterior and posterior zones;found only in high
latitudes of
southern hemisphere.
PEALE'S DOLPHIN
Similar to L.obscurus,but coloration muted;black face and
throat;
conspicuous dark,diagonal flank patch,above which is a
white patch
narrowing anteriorly;small white patch above and behind
flipper;found
only in coastal waters of southern South America and in the
vicinity
of the Falkland Islands.
FRASER'S DOLPHIN
Short beak;relatively small flippers,flukes,and dorsal
fin(subtriangular);
wide,prominent eye-to-anus black band;stocky build;tropical
distribution.
COMMON DOLPHIN
Conspicuous white thoracic patch;V-shaped black or
dark-gray saddle with
downward-oriented apex on sides directly below dorsal
fin;light gray of
flank sweeping over dorsal aspect of tail stock;hourglass
effect on side,
with tan or yellowish tan region making up posterior half
of hourglass;
absent from high latitudes,but otherwise cosmopolitan.
RISSO'S DOLPHIN
White or light-gray coloration of adults,usually
interrupted only by dark
dorsal fin,flippers,and flukes;tall,falcate dorsal
fin;extensive scarring
on adults;lack of beak;squaris melon bisected by deep
crease;primarily
found in deep tropiccal and warm temperate waters
worldwide.
SPOTTED DOLPHIN
Body usually spotted,differing by region and age;spotting
generally
decreases with distance from continental shores of Notth
America,but
within populations increases with age;beak long and
slim;distribution
primarily tropical but includes some warm temperate waters
in Atlantic;
distribution primarily oceanic.
STRIPED DOLPHIN
Black lateral stripes from eye to flipper and eye to
anus;white v-shaped
"shoulder blaze,"originating above and behind the eye,and
narrowing to
a point below and behind the dorsal fin. Primarily
tropical to warm
temperate distribution.
LONG-SNOUTED SPINNER DOLPHINStenella longirostris)&
SHORT-SNOUTED SPINNER(or Clymene)DOLPHIN
Long,slim snout(longirostris only);lips and tio of snout
dark;habitually
jumping and spinning on longitudinal axis;dorsal fin
usually tiangular
or canted slightly forward,often with a light spot in
center of dark area;
tail stock of adult males usually strongly
keeled;distribution tropical to
warm temperate,primarily in deep water.
SOUTHERN RIGHT WHALE DOLPHIN
No dorsal fin;body slim and graceful;striking black and
white coloration;
white zones covering head and extending onto
sides,including flippers,and
onto tail stock;small but distinct beak;limited to
temperate portions of
the southern hemisphere.
NORTHERN RIGHT WHALE DOLPHIN
No dorsal fin;body slim and graceful;coloration visible in
water primarily
blck;small amounts of white ventral hourglass pattern
visible around
flippers;small but distinct beak;limited to temperate North
Pacific.
HEAVISIDE'S DOLPHIN
Small size;no beak;triangular dorsal fin;all black
dorsally,with three
lobes of white on each side originating on belly;limited to
coastal
waters of southwestern Africa.
HECTOR'S DOLPHIN
Rounded dorsal fin with convex rear margin;no beak;black
appendages and
mask;light forehead;found only in coastal waters around New
Zealand.
BLACK DOLPHIN
Low, rounded dorsal fin;no beak;dark pigmentation;limited
to the coastal
waters of Chile.
COMMERSON'S DOLPHIN
Rounded dorsal fin;unique color pattern;distribution
limited to western
South Atlantic and near southern tip of South America;also
known form
vicinity of Kerguelen Island in the southern Indian
Ocean,primarily in
coastal waters..
Email: beau_ti_ful@webtv.net