共 63 条
[11]
Elliott C.C.H., The pest status of the quelea, Quelea quelea, pp. 17-34, (1989)
[12]
Elliott C.C.H., The migrations of the Red-billed Quelea Quelea quelea and their relation to crop damage, Ibis, 132, pp. 232-237, (1990)
[13]
Flohn H., Rainfall teleconnections in northern and northeastern Africa, Theor. Appl. Climatol., 38, pp. 191-197, (1987)
[14]
Forman R.T.T., Goddron M., Landscape Ecology, (1986)
[15]
Gilmer D.S., Work E.A., Colwell J.E., Rebel D.L., Enumeration of prairie wetlands with LANDSAT and aircraft data, Photogram. Eng. and Remote Sensing, 46, pp. 631-634, (1980)
[16]
Goward S.N., Tucker C.J., Dye D.G., North American vegetation patterns observed with the NOAA-7 advanced very high resolution radiometer, Vegetatio, 64, pp. 3-14, (1985)
[17]
Hielkema J.U., Roffey J., Tucker C.J., Assessment of ecological conditions associated with the 1980/81 desert locust plague upsurge in West Africa using environmental satellite data, Int. J. Remote Sensing, 7, pp. 1609-1622, (1986)
[18]
Holben B.N., Characteristics of maximum-value composite images from temporal AVHRR data, Int. J. Remote Sensing, 7, pp. 1417-1434, (1986)
[19]
Jackson R.D., Spectral indices in n-space, Remote Sensing of Environment, 13, pp. 409-421, (1983)
[20]
Jaeger M.M., Bruggers R.L., Johns B.E., Erickson W.A., Evidence of itinerant breeding of the red-billed quelea, Quelea quelea, in the Ethiopian Rift Valley, Ibis, 128, pp. 469-482, (1986)