Anmeldung

Dt. Version

Home Imprint

 

Welcome at pilot-whales.org!

Foto Short-finned pilot whales (Globicephala macrorhynchus) are distributed in all oceans (...here...). Recent research results have shown surprising life patterns for this relatively unknown cetacean species. First conclusions indicate that they form stable matrilinear kinship groups (...here...) and supposingly use call dialects (...here...). During 20 minute long and more than 1,000m deep dives (...here...) they apparantly search and hunt for giant squids (...here...) with a -for an aquatic mammal- unique hunting strategy . In the focus of hundreds of thousands of whale watchers per year (...here...), short-finned pilot whales represent an exciting dolphin species. pilot-whales.org wants to provide a vivid picture of this species and uses original acoustic (...here...) and visual (...here...) research recordings. Furthermore, pilot-whales.org provides scientific guidance on several biological life aspects of this species.

Encounters with short-finned pilot whales

Foto
Short-finned pilot whales are one of the main target species of the global whale watching industry. The hotspot is the southwest coast of Tenerife, Canary Islands. Pilot whales are encountered by thousands of whale watchers mostly in the context of boat-based excursions (...here...). During encounters with human swimmers they were reported to show aggressive as well as passive and curious behaviors (...here...). Own research (...here...) revealed 11 different interactive behaviors initiated by free-ranging pilot whales and directed to human swimmers (...here...).


Short-finned pilot whale acoustic behavior

Foto Like most cetacean species, short-finned pilot whales use diverse acoustic signal repertoires in order to communicate with conspecifics (...here...), to navigate, to explore and to search for prey (...here...). During encounters with human swimmers, pilot whales emit echolocation clicks and direct them to their novel and unusual counterparts (...here...). Their sophisticated acoustic communication system is susceptible to underwater noise disturbance. Especially in the context of boat-based whale watching, acoustic signals can be potentially masked by engine and propeller noise (...here...).

Pilot whale social structure

Foto Short-finned pilot whales have distinctive markings and can be individually photo-identified (...here...). Researchers have globally used this technique to study the pilot whale social structure by analysing indivual association patterns (...here...). They found that short-finned pilot whales form stable social groupings, and further evidence (...here...) suggests that they live in matrilinear kinship groups. Within these they show a variety of acoustic (...here...) and non-acoustic (...here...) communication behaviors. Presumably they use call dialects (...here...) for the behavioral synchronization among group members.

 

News

Inter-island call matching

Foto
(05.10.08) Call types recorded
off La Gomera match calls
recorded off Tenerife (...here...)

Unsual foraging tactics

Foto
(01.09.08) New underwater
hunting strategy found among
diving pilot whales (...here...)

Percussive sounds recorded

Foto
(01.07.08) The underwater
acoustic of pilot whale
tailslaps (...here...)

Unusual vocalizations

Foto
(01.05.08) Unusual sounds
recorded among wild pilot
whales (...here...)

Pilot whale videos

Foto
Click ...here... to see an overview
of all short-finned pilot whale
videos on this website.

Pilot whale sounds

Foto
Click ...here... to see an overview
of all short-finned pilot whale
sounds on this website.