Social unit of male sperm whales
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5 Jun However, males disperse from their natal units in their early teens and Social units of female and immature sperm whales were located and.
Mature males are seen regularly off Dominica, but residency in the area lasts only a few days to a base level of sperm whale social structure termed the “unit.
The sperm whale (Physeter macrocephalus) or cachalot /ˈkæʃəˌlɒt, ˈkæʃəˌl oʊ/ is the . The sperm whale is the largest toothed whale, with adult males measuring up to metres (67 ft) long and ..
Unlike orcas, sperm whales within a social unit show no significant tendency to associate with their genetic relatives.
Description:Half-weight index of association between Scar and his mother, Pinchy black circles , and his half-brother, Tweak white squares. Mean HWI for the unit shown in thick black line. Error bars are standard errors based on bootstrap replicates. Quasimodo had the lowest values for all network measures in most years figure 2 ; however, this was a decrease from the — dataset, in which she had similar association level values to other adult females in her unit tables 2 and 3.