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Matching

Exciting matches in South Pacific catalog

Research

We have been busy in the research department adding humpback whales from the 2016 Hervey Bay field season into our South Pacific humpback whale catalog. Along with adding some new animals, we have already made two matches, which is quite a feat considering that each new photo has to be checked against over 6000 others….

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It’s a match!

Field Report - Australia

As you probably know, the underside of a humpback whale’s tail, or flukes, is the main characteristic used by scientists to identify individuals. In addition, a whale’s dorsal fin can also be used to distinguish individuals and/or help confirm a match. This is why, whenever possible, the research team aims at taking a photo-ID of the…

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It's a match!

Did you know that the underside of a humpback whale’s tail, called the flukes, is the main characteristic used by scientists to identify individuals? In addition, a humpback whale’s dorsal fin can also be used to distinguish individuals and/or help confirm a match. This is why, whenever possible, the research team aims at taking a photo-ID of the flukes as well as the left and right dorsal fins of each individual within a pod.

Collage different fluke shapes II

Photos taken under QLD permits: QS2011/GS040, CA 2014/05/761, and Registration #307.


Dorsal fins vary in shape and form. Some are round, squared, pointy, even very hooked, which with a little bit of imagination, almost look like a witch’s nose. In some cases a dorsal fin might be scarred, for example from a propeller or fishing line, or even missing. Patterns and coloration of the skin on the body are also unique. So much that, occasionally, the conspicuous shape of the dorsal fin and/or the body patterns of an individual will attract your eye and stick in your memory. In those instances, you find yourself giving that particular individual a name that characterizes that special feature.

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