BULLETIN FLORIDA STATE MUSEUM VOL 34(6) TABLE 7. Relative abundance of rodents and insectivores on the university campus, Morogoro, Tanzania, from 29 July 1981-20 February 1985. Species # Trapped % Total catch Praomys natalensis 8059 86.6 Crocidura hirta 811 8.7 Lemniscomys griselda 249 2.7 Tatera 'robusta" 84 0.9 Mus minutoides 63 0.7 Dasymys incomtus 21 0.2 Acomys spinosissima 7 < 0.1 Crocidura sp. indet. 6 < 0.1 Rattis rattus 4 < 0.1 Pelomys fallax 2 < 0.1 TABLE 8. Seasonal variation in average relative abundance of rodents and insectivores in cultivated vs. uncultivated habitats. Mean % of total catch Jul-Dec 81-84 Jan-Apr 82-85 May-Jul 82-84 Species Maize Grass Maize Grass Maize Grass P. natalensis 94.4 66.6 83.0 65.2 64.8 62.2 range 92-97 23-93 80-87 56-72 56-75 50-79 L. griselda 1.4 18.4 1.8 8.8 5.4 9.4 range 1-3 1-57 0-4 2-19 0-8 2-24 T. 'robusta" 0.4 3.1 0.8 4.3 4.0 2.0 range 0-1 0-9 0-2 0-14 1-8 0-6 M. minutoides 0.3 1.1 0.7 0.8 1.1 0.5 range 0-4 0-3 0-12 0-3 0-3 0-1 C. hirta 3.5 13.4 13.5 19.2 23.8 24.6 range 2-4 4-31 10-18 5-30 9-29 12-45 D. incomtus 0.03 0.1 0.2 0.9 0.4 1.0 A. spinosissima 1.0 - R. rattus 0.02 - P. fallax 0.4 Crocidura sp. 0.04 0.08 -- 0.3