Pygmy proper whales swim in the identical waters all yr spherical – a behaviour not often seen in baleen whales, which usually migrate hundreds of kilometres to search for meals and mates. The discovering gives a uncommon perception into the behaviour of a whale species we nonetheless know little or no about, and would possibly inform conservation efforts.
The pygmy proper whale (Caperea marginata) is the smallest filter-feeding whale on Earth at simply 6.5 metres lengthy. The species …
Source: www.newscientist.com