bottlenose dolphins
DESCRIPTION
Bottlenose Dolphins. Jenny Harper. Where they ’ re found. Temperate and tropical Surface temp. of 50-90 degrees F Seasonal migration http://animals.nationalgeographic.com/animals/mammals/bottlenose-dolphin /. Habitat. Variety—coastal water to open ocean 2 ecotypes—coastal and offshore. - PowerPoint PPT PresentationTRANSCRIPT
Jenny Harper
Where they’re foundTemperate and tropicalSurface temp. of 50-90 degrees FSeasonal migration
http://animals.nationalgeographic.com/animals/mammals/bottlenose-dolphin/
HabitatVariety—coastal water to open ocean2 ecotypes—coastal and offshore
Physical Characteristics Size: 6.6–12.8 ft. and 331.5–442 lb.
Shape: sleek and stream-lined
Skin: smooth/rubbery; gray/white
SensesHearing-ranging from 40 to 100
kHzEyesight-acute vision in and out
of waterTactile-sensitive to touchTaste-have taste budsSmell-may have none
IntelligenceHuman vs. dolphin brainArtificial language/categorize objectsSelf-awarenessMilitary dolphins http://www.pbs.org/wgbh/pages/frontline/shows/whales/etc/
navycron.html
Intelligence cont.Problem-solutionhttp://www.youtube.com/watch?feature=player_detailpage&v=
j9fFkMyDsfYUse of toolsCooperation with humanshttp://www.youtube.com/watch?v=0GOb3nFpewM
CommunicationNavigate, communicate, hunt, and avoid
predatorsAir movements in nasal passagehttp://www.seaworld.org/animal-info/info-books/bottlenose/
communication.htm
Echolocationhttp://nationalzoo.si.edu/scbi/AquaticEcosystems/Dolphins/AboutDolphins/
Echolocation.cfm
BehaviorSocial groups—pods
Calf typically stays with mother 3-6 yrs. or more
Daily activities
Other species—whales, other dolphins, sharks, humans
Life SpanMost 20 years or less
Disease/parasites
Predators (sharks, killer whales, stingray
injuries)
Human impacthttp://www.youtube.com/watch?v=4KRD8e20fBo
Resourceshttp://www.seaworld.org/animal-info/info-books/b
ottlenose/index.htm
http://animals.nationalgeographic.com/animals/mammals/bottlenose-dolphin/
http://www.pbs.org/wgbh/pages/frontline/shows/whales/etc/navycron.html
http://nationalzoo.si.edu/scbi/AquaticEcosystems/Dolphins/AboutDolphins/Echolocation.cfm
http://youtube.com http://www.google.com/imghp?hl=en&tab=wi