REFERENCES
- Britton , P. L. and Zimmerman , D. A. 1979 . The avifauna of Sokoke Forest, Kenya. . J. E. Afr. Nat. Hist. Soc. Nat. Mus. , 169 : 1 – 15 .
- Brown , C. J. , Riekert , B. R. and Morsbach , R. J. 1987 . The breeding biology of the African scops owl Otus senegalensis . Ostrich , 58 : 58 – 64 .
- Brown , J. L. 1975 . The evolution of behavior New York : W.W. Norton Inc. .
- Collar , N. J , Crosby , M. J. and Stattersfield , A. J. 1994 . Birds to Watch 2 Cambridge, , U.K : BirdLife International. The world list of threatened birds .
- Dixon , K. R and Chapman , J. A. 1980 . Harmonic mean measure of animal activity areas. . Ecology , 61 : 1040 – 1044 .
- Galeotti , P. and Gariboldi , A. 1992 . “ Territorial behaviour and habitat selection by the Scops Owl ” . In Otus scops Edited by: Meyburg , B. U and Chancellor , R. D. 501 – 505 . Berlin : World Working Group on Birds of Prey and Owls . in a karstic valley (NE Italy). In: Raptor Conservation Today
- Hayne , D. W. 1949 . Calculation of size of home range. . J. Mammal. , 30 : 1 – 18 .
- Hipkiss , A. J. , Watson , L. G. and Evans , T. D. 1994 . The Cambridge-Tanzania Rainforest Project 1992. . Brief account of ornithological results and conservation proposals. Ibis , 136 : 107 – 108 .
- Hurlbert , S. H. 1984 . Pseudoreplication and the design of ecological field experiments. . Ecol. Monogr. , 54 : 187 – 211 .
- Johnson , R. R. , Brown , B. T. , Haight , L. T. and Simpson , J. M. 1981 . “ Playback recordings as a special avian censusing technique ” . In Estimating the numbers of terrestrial birds. Studies in Avian Biology Edited by: Ralph , C. J. and Scotts , J. M. Vol. 6 , 68 – 75 . In
- Kelsey , M. G. and Langton , T. E.S. 1984 . The conservation of Arabuko-Sokoke Forest, Kenya, International Council for Bird Preservation Study Report No 4 Cambridge, , U.K. : ICBP. .
- Kenward , R. 1990 . Ranges IV Wareham, , U.K : Institute of Terrestrial Ecology. Software for analysing animal location data. .
- Martin , G. 1986 . The owl's key to a successful nightlife 42 – 44 . New Sci. 18 September
- Norberg , R. A. 1987 . Evolution, structure, and ecology of Northern Forest Owls. Biology and Conservation of Northern Forest Owls. Symposium Proceedings. Feb 3–7 9 – 43 . 1987,. Winnipeg, Manitoba
- Schoener , T. W. 1968 . Sizes of feeding territories among birds. . Ecology , 49 : 123 – 141 .
- Soulé , M. E. and Simberloff , D. 1986 . What do genetics and ecology tell us about the design of nature reserves? . Biol. Cons. , 35 : 19 – 40 .
- Southern , H. N. 1970 . The natural control of a population of tawny owls Strix aluco . J. Zool. (Lond.) , 162 : 197 – 285 .
- Virani , M. Z.A. 1995a . Sokoke Scops Owl in Tanzania. . Swara May-June Issue , 1995 : 34
- Virani , M. Z.A. 1995b . “ The ecology of the endangered Sokoke Scops Owl ” . In Otus ireneae. 153 MSc. thesis, University of Leicester, Leicester U.K
- Wairungu , S. A. , Wimbo , J. and Kigomo , B. 1993 . An ecological study of the Nature Reserve within the Arabuko-Sokoke Forest Reserve; in Chapter 8 of the report of the NMK/WWF Coast Forest Survey. WWF Project 3256 Kenya Coast Forest Status, Conservation and Management . Available from KIFCON, Kenya
- Wittenberger , J. F. 1981 . Animal social behaviour Boston : Duxbury Press .
- Wood , G. W. 1991 . Owl conservation strategy flawed. . Hirundo atrocaerulea , 89 : 39 – 41 . J. For.:. Water repellency and feather structure of the Blue Swallow