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Patterns of seed rain at the edge of a tropical Queensland rain forest

Published online by Cambridge University Press:  10 July 2009

Mary F. Willson
Affiliation:
Department of Ecology, Ethology, and Evolution, University of Illinois, Shelford Vivarium, 606 E., Healey Street, Champaign, IL 61820, USA
F. H. J. Crome
Affiliation:
CSIRO, Division of Wildlife and Ecology, Tropical Forest Research Centre, PO Box 780, Atherton, Queensland 4883, Australia

Abstract

Both vertebrate- and wind-dispersed seeds moved farther from rain forest into old field than from old field into forest. Vertebrate-dispersed seeds from the rain forest moved farther into the field than wind-dispersed seeds, but seeds of both types moved similar distances from field into forest.

Habitat structure affected seed deposition patterns in the field, where shrubs provided perches for flying vertebrates. Vertebrate-dispersed seed deposition was significantly greater, and deposition of plumed, wind-dispersed seeds was significantly less, under shrubs than in the open. Deposition of vertebrate-dispersed seeds under fruiting shrubs was significantly less than under non-fruiting shrubs.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1989

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References

LITERATURE CITED

Augspurger, C. K. 1986. Morphology and dispersal potential of wind-dispersed diaspores of neotropical trees. American Journal of Botany 73:353363.CrossRefGoogle Scholar
Bews, J. W. 1917. The plant succession in the thorn veld. South African Association for the Advancement of Science 14:153172.Google Scholar
Burrows, F. M. 1986. The aerial motion of seeds, fruits, spores and pollen. Pp. 147 in Murray, D. R. (ed.). Seed dispersal. Academic Press, New York.Google Scholar
Debussche, M., Escarré, J. & Lepart, J. 1982. Ornithochory and plant succession in Mediterranean abandoned orchards. Vegetatio 48:255266.CrossRefGoogle Scholar
Fleming, T. H. & Heithaus, E. R. 1981. Frugivorous bats, seed shadows, and the structure of tropical forests. Biotropica 13 (Suppl.):4553.CrossRefGoogle Scholar
Frith, H. J. 1982. Pigeons and doves of Australia. Rigby, Adelaide.Google Scholar
Gleadow, R. M. & Ashton, D. H. 1981. Invasion by Pittosporum undulatum of the forests of central Victoria. I. Invasion patterns and plant morphology. Australian Journal of Botany 29:705720.Google Scholar
Glyphis, J. P., Milton, S. J. & Siegfried, W. R. 1981. Dispersal of Acacia cyclops by birds. Oecologia 48:138141.CrossRefGoogle ScholarPubMed
Harper, J. L. 1977. Population biology of plants. Academic Press, New York.Google Scholar
Hoppes, W. G. 1985. Seed dispersal by fall migrant frugivorous birds in an east-central Illinois woodlot. Ph.D. Thesis, University of Illinois.Google Scholar
Lamont, B. 1985. Dispersal of the winged fruits of Nuytsia floribunda (Loranthaceae). Australian Journal of Ecology 10:187193.Google Scholar
Livingston, R. B. 1972. Influence of birds, stones and soil on the establishment of pasture juniper, Juniperus communis, and red cedar, J, virginiana in New England pastures. Ecology 53:11411147.CrossRefGoogle Scholar
Matlack, G. R. 1987. Diaspore size, shape, and fall behavior in wind–dispersed plant species. American Journal of Botany 74:11501160.Google Scholar
Mcdonnell, M. J. & Stiles, E. W. 1983. The structural complexity of old field vegetation and the recruitment of bird-dispersed plant species. Oecologia 56:109116.Google Scholar
Olmstead, C. E. 1937. Vegetation of certain sand plains of Connecticut. Botanical Gazette 99:209300.CrossRefGoogle Scholar
Ridley, H. N. 1930. The dispersal of plants throughout the world. Reeve, Ashford, Kent.Google Scholar
Sheldon, J. C. & Burrows, F. M. 1973. The dispersal effectiveness of the achene-pappus units of selected Compositae in steady winds with convection. New Phytologist 72:665675.Google Scholar
Smith, A. J. 1975. Invasion and ecesis of bird-disseminated woody plants in a temperate forest sere. Ecology 56:1934.CrossRefGoogle Scholar
Stapanian, M. A. & Smith, C. C. 1978. A model for seed scatterhoarding: coevolution of fox squirrels and black walnuts. Ecology 59:884896.CrossRefGoogle Scholar
Steenburgh, W. F. & LOWE., C. H. 1969. Critical factors during the first years of life of the saguaro (Cereus giganteus) at Saguaro National Monument. Ecology 50:825834.Google Scholar
Tester, M., Paton, D. C.Reid, N. & Lange, R. T. 1987. Seed dispersal by birds and densities of shrubs under trees in arid South Australia. Transactions of the Royal Society of South Africa 111 (1):15.Google Scholar
Tracey, J. G. 1979. The vegetation of the humid tropical region of North Queensland. CSIRO, Melbourne.Google Scholar
Willson, M. F., Irvine, A. K. & Walsh, N. G. In press. Vertebrate dispersal syndromes in some Australian and New Zealand plant communities, with some geographic comparisons. Biotropica.Google Scholar