FORAGING PATTERNS AND DIETARY MIXING IN THE FIELD BY THE GENERALIST GRASSHOPPER BRACHYSTOLA-MAGNA (ORTHOPTERA, ACRIDIDAE)

被引:12
作者
BRIGHT, KL
BERNAYS, EA
MORAN, VC
机构
[1] Department of Entomology and Center for Insect Science, University of Arizona, Tucson, 85721, Arizona
[2] University of Cape Town, Rondebosch
关键词
DIET MIXING; FORAGING; GENERALIST; GRASSHOPPER; PLANT INSECT INTERACTION; OMNIVORY; BRACHYSTOLA-MAGNA; TAENIOPODA-EQUES;
D O I
10.1007/BF01997126
中图分类号
Q96 [昆虫学];
学科分类号
摘要
The foraging behavior of a cryptic romaleine grasshopper was observed in its natural habitat in southern Arizona. Individual polyphagy, dietary mixing, and the pattern of feeding on different substrates were monitored. Individuals were found to be extreme generalists with surprising levels of feeding on other insects. Differences in the foraging behavior between grasshopper species are discussed in relation to the habitat, the season, and the different defensive strategies.
引用
收藏
页码:779 / 793
页数:15
相关论文
共 30 条
[1]  
Barnes O.L., Effects of food plants on the lesser migratory grasshopper, Journal of Economic Entomology, 48, 2, pp. 119-124, (1955)
[2]  
Bernays E.A., Aversion learning and feeding, Insect Learning, pp. 1-17, (1993)
[3]  
Bernays E.A., Bright K.L., Mechanisms of dietary mixing in grasshoppers: A review, Comp. Biochem. Physiol., 104 A, pp. 125-131, (1993)
[4]  
Bernays E.A., Chapman R.F., Plant chemicals and Acridoid feeding behavior, Biochemical Aspects of Plant and Animal Coevolution, pp. 99-141, (1978)
[5]  
Bernays E.A., Simpson S.J., Nutrition, Biology of Grasshoppers, pp. 105-127, (1990)
[6]  
Bernays E.A., Bright K.L., Howard J.J., Raubenheimer D., Champagne D., Variety is the spice of life: Frequent switching between foods in the polyphagous grasshopper Taeniopoda eques Burmeister (Orthoptera: Acrididae), Anim. Behav., 44, pp. 721-731, (1992)
[7]  
Blaney W.M., Chapman R.F., Wilson A., The pattern of feeding of Locusta migratoria (Orthoptera: Acrididae), Acrida, 2, pp. 119-137, (1973)
[8]  
Blum M.S., Severson R.F., Arrendale R.F., Whitman D.W., Escoubas P., Adeyeye O., Jones C.G., A generalist herbivore in a specialist mode, J. Chem. Ecol., 16, pp. 223-244, (1990)
[9]  
Champagne D., Bernays E.A., The importance of an inadequate sterol profile in food aversion learning in grasshoppers, Physiological Entomology, 16, pp. 391-400, (1991)
[10]  
Chapman R.F., Food selection, Biology of Grasshoppers, pp. 39-72, (1990)