Assertion details
Summary
male elephant sleep 1 in staggered periods
1 triples in cluster
male elephant sleep in staggered periods 1
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  • SRC As well , male elephants travelling alone will sleep these hours uninterrupted during the evening ; male elephants travelling in small groups will sleep in staggered periods -- at least one of these elephants will be up at all times ; the same goes for the matriarchal herds .