Please note these following
photos is from a stranded female. I am sorry if any of these photos may
be upsetting to some viewers.
*******
| Common Name |
Dwarf Sperm Whale
|
| Scientific Name |
Kogia
sima Owen, 1866
Kogia
simus
(Owen, 1866)
Physeter simus
Owen, 1866 |
| Family |
Kogiidae |
| Location |
Temerapte - Tropical waters |
| Species Status |
Data Deficient (2008) |
| Features |
 |
| Distinct Features
& Coloration |
~ Dark Grey-Brown coloration
~ Sometimes has a bluish-grey / olive-brown hue
~ Rather pointed and triangular dorsal fin
~ Highly erect and rather falcate dorsal fin
~ Pinkish flush underbody
~ Very small underslung jaw with fine, pointed teeth
~ Snout consistently more pointed
~ Bracket shaded false gills
~ Variable pale markings around cheek and eye |
| Adult Length |
2.7 m |
| Adult
Weight |
135 -
272 kg |
| Calf Length |
1 m |
| Calf Weight |
40 -
50 kg |
| Calf's
Features |
Darker in coloration
Dorsal fin more back swept |
| Gender Identification |
Female |
| Sexual Maturity
Age |
~ |
| Sexual Maturity
Length |
~ |
| Mating Season |
~ |
| Birthing Season |
~ Dec - March |
| Gestation Length |
~ |
| Weaning Age |
~ |
| Gaps between
births |
~ |
| Lifespan |
~ |
| Distribution |
~ |
| Migration |
~ |
| Population |
19,172
off Hawaii (2006);
742 of both species of Kogia orthern
Gulf of Mexico (2003);
395
of both species in the western North Atlantic (2006)
11,200 in the eastern tropical Pacific (1993).
150,000
of both species in the eastern tropical Pacific. (2006), |
| Groupings |
Usually 1 - 10
|
| Common Surface
Behaviours |
~ Slow swimmers |
| Blow Shape |
~
|
| Diving Capabilty |
~ lto at least 300 m |
| Diving Pattern |
~ Rises to surface slowly and
floats motionless
~ Sinks below surface like a stone |
| Diet |
Mid -
Deep water cephaloppods, fish and occasionally crustaceans |
| Feeding Method |
~ |
| Top Speed |
~ |
| Other Facts |
~ |
Information
from:
Whales,
Dolphins and Seals: A field Guid to the Marine Mammals of the World
by H.Shirihai and B.Jarrett
IUCN
Red List |
ITIS