Behavioral responses of male and female Mexican fruit flies,Anastrepha ludens, to male-produced chemicals in laboratory experiments

1986 ◽  
Vol 12 (1) ◽  
pp. 39-47 ◽  
Author(s):  
D. C. Robacker ◽  
W. G. Hart
1976 ◽  
Vol 38 (3) ◽  
pp. 959-965 ◽  
Author(s):  
Larry M. Dean ◽  
Frank N. Willis ◽  
James M. La Rocco

Reactions to the invasion of personal space in terms of age, sex, and race of the invaders were investigated. Children, grouped by sex (male and female), race (black and white), and age (5, 8, and 10 yr. old), invaded the personal space of 192 adults grouped by sex (male and female) and race (black and white). The six types of behavioral responses were: avoidance, aggression, exploratory behavior, facilitative behavior, excess motor activity, and failure to respond. Responses to personal space invasion were not affected by sex. Blacks responded more often than whites but did not differ with regard to any particular type of behavioral response. Age of the invader had a significant effect on type of response given by adults whose personal space was invaded. It was concluded that the age of the invader was much more important than race or sex in determining the response to invasion of personal space.


2011 ◽  
Vol 88 (1) ◽  
pp. 56-59 ◽  
Author(s):  
Sonia A. Cavigelli ◽  
Kerry C. Michael ◽  
Sheila G. West ◽  
Laura Cousino Klein

2021 ◽  
pp. 104474
Author(s):  
Thiele P. Souza ◽  
Francini Franscescon ◽  
Flavia V. Stefanello ◽  
Talise E. Müller ◽  
Laura W. Santos ◽  
...  

Author(s):  
Hugh Conway ◽  
Guadalupe Gracia ◽  
Pedro Rendón ◽  
Christopher Vitek

2005 ◽  
Vol 47 (5) ◽  
pp. 620-628 ◽  
Author(s):  
C. Westenbroek ◽  
T.A.B. Snijders ◽  
J.A. den Boer ◽  
M. Gerrits ◽  
D.S. Fokkema ◽  
...  

2002 ◽  
Vol 37 (1) ◽  
pp. 41-47
Author(s):  
Donald B. Thomas

Persistence of mass-reared, radiosterilized Mexican fruit flies, Anastrepha ludens (Loew), released at a target site was measured by trap-back. Released flies persisted in greater numbers during the winter months, with lowest numbers recovered in the summertime. Nocturnal releases were equally effective as morning releases in terms of persistence. Afternoon releases yielded better results in the winter but should be avoided in summer. Lowest persistence occurred in months with temperature extremes.


1982 ◽  
Vol 114 (3) ◽  
pp. 243-257 ◽  
Author(s):  
R. G. Holmberg ◽  
A. L. Turnbull

AbstractSelective predation (i.e., non-random feeding) was studied in a laboratory system that allowed individual lycosid spiders, Pardosa vancouveri, to feed on prey populations consisting of one or two kinds of insects. Various combinations of male and female fruit flies (Drosophila melanogaster), “small” and “large” beetle larvae (Tenebrio molitor), and nymphal milkweed bugs (Oncopeltus fasciatus) were used as prey. Female adult and subadult spiders were used as predators. Generally, fruit flies were selected by the spiders over mealworms or milkweed bugs, and small mealworms over large ones. No selection occurred between male and female flies. Very weak or no selection occurred between small beetle larvae and milkweed bugs. Spiders of both age classes showed similar selective tendencies. Prior feeding experiences did not alter feeding selections, but minor changes in the physical complexity of the environment did. Twelve criteria related to development, survival, growth, and fecundity were monitored for 12 groups of spiders fed either single or two-prey combinations of the five kinds of prey. The hierarchy of benefits conferred by the five kinds of prey was the same as that for selection. Male and female fruit flies equally benefited the spiders. The fruit flies yielded the most and large beetle larvae the least number of statistically superior benefits. Small beetle larvae and milkweed bugs were intermediate and about equal. There was no evidence that a mixed (i.e., two) prey diet is better than a single prey diet. It is hypothesized that selective predation by P. vancouveri involves prey sampling, memory of prey attributes, and selection of prey that possess attributes that are associated with high fitness.


Sign in / Sign up

Export Citation Format

Share Document