Broad-headed spiny rat explained

The broad-headed spiny rat (Clyomys laticeps) is a spiny rat species from South America. The etymology of the species name is the Latin word laticeps meaning "wide-headed".

Description

The species has a head-body length that ranges from 15cmto30cmcm (06inchesto10inchescm), with a tail 5cmto9cmcm (02inchesto04inchescm) long, and weigh between 180g334g. They have short ears and limbs, and feet with powerful claws adapted for digging. The fur is interspersed with spines; it is grizzled reddish or yellowish and black over most of the body, and paler grey to almost white on the underparts.[1]

Distribution and habitat

Broad-headed spiny rats are native to southern Brazil and eastern Paraguay, where they inhabit open cerrado habitats at elevations up to 1100m (3,600feet). Within this region, they are found only in unflooded grasslands and open-canopy savannah woodlands, where the soil is soft and suitable for burrowing.[2]

Biology and behaviour

These rats live in colonies and spend much of their life underground. The burrows can be large and relatively complex, with tunnels 8cmto9cmcm (03inchesto04inchescm) wide, spiralling down as much as 85cm (33inches) to one or more nests lined with grass or containing food stocks.[1] They are herbivorous, and feed mainly on monocots.[3] Births are probably seasonal, with one or two young being born each year, and weaned by the end of the wet season.[1]

Notes and References

  1. Bezerra, A.M.R. . de Oliviera, J.A. . Bonvicino, C.R. . amp . October 2016 . Clyomys laticeps (Rodentia: Echimyidae) . Mammalian Species . 48 . 938 . 83–90 . 10.1093/mspecies/sew009. free .
  2. Bezerra, A.M.R. . de Oliviera, J.A. . amp . February 2010 . Taxonomic implications of cranial morphometric variation in the genus Clyomys Thomas, 1916 (Rodentia: Echimyidae) . Journal of Mammalogy . 91 . 1 . 260–272 . 10.1644/08-MAMM-A-320R1.1. 86188722 . free .
  3. Vieria, M.V. . 2003 . Seasonal niche dynamics in coexisting rodents of the Brazilian cerrado . Studies on Neotropical Fauna and Environment . 38 . 1 . 7–15 . 10.1076/snfe.38.1.7.14034. 86160450 .