Kirk's dik-dik
Kirk's Dik-dik | |
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Species: | M. kirkii
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Madoqua kirkii (Günther, 1880)
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The Kirk's Dik-dik (Madoqua kirkii), is a small antelope found in eastern and southwestern Africa. It grows to 70 cm (28 inches) in length and weighs up to 7 kg (15 pounds) when full grown. It has a reddish-brown head and a tail that is 35–55 cm (14-22 inches) long.
It has a soft, grizzled gray to brown coat, and eats a wide range of plants. It has hooves with rubbery bottoms, which are effective when travelling over rocky terrain. Newborns are hidden for 2-3 weeks, and suckle for 3-4 months.
Genetic and behavioural evidence suggests that the Kirk's dik-dik exhibits a fidelity in monogamous behaviour. Genetic analysis of off-spring indicate little non-pair parentage. Year-round, Kirk's dik-dik maintains close within pairs, follows each-others activity patterns and spends more than half of their time with their partners, although males show no parental care. The males guard their mates closely during oestrus and over-mark all female scent. This behaviour reduces the likelihood of other males attempting to mate, however, males did attempt mate with other females on occasion. Genetic monogamy in dik-diks is probably best explained by the behaviour of females: in contrast to many monogamous female birds, female dik-diks do not appear to seek to mate outside the pair-bond.
References
- Template:IUCN2006
- Animal, Smithsonian Institution, 2005, pg. 253
- Brotherton PN, Pemberton JM, Komers PE, Malarky G. Genetic and behavioural evidence of monogamy in a mammal, Kirk's dik-dik (Madoqua kirkii). Proc Biol Sci. 1997 May 22;264(1382):675-81
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