line decor
  
line decor
 
 
 
 


I am a Masters' student in the Department of Entomology, advised by Dan Papaj and Steve Buchmann. I am interested in the behavior and population biology of native bees as it relates to bee conservation. I am currently studying how urban fragmentation of desert habitat impacts the foraging behavior and reproductive success of native Creosote bees. An ongoing study seeks to determine if bees that inhabit small desert fragments have lower reproductive success than bees in large fragments. I am also interested in how olfactory cues mediate a bee’s ability to locate suitable nesting sites and how such cues may be exploited by nest parasites. I am currently collaborating with Jordanna Sprayberry (PERT Postdoctoral Fellow), Ruben Alarcón and Dan Papaj, studying whether bumblebees can correctly choose rewarding flowers of a specific color in the context of a particular odor.



Howell, A. D. and R. Alarcón. 2007. Osmia bees (Hymenoptera; Megachilidae) can detect nectar rewarding flowers using olfactory cues. Animal Behaviour 74:199-205.

 
 
 
  Contact Info

    Anna D Howell
    Department of Entomology/Plant Sciences
    Graduate Student/Research Technician
    410 Forbes Hall/303 Forbes Hall
    (520)621-1695
    University of Arizona
    Tucson, AZ 85721
    E-mail: ahowell@ag.arizona.edu


native bee

By Dan Papaj

bee adh

 

 


 

 

 

 

    http://www.eebweb.arizona.edu/faculty/papaj/
Last modified: 14-Jan-2008
Webmaster: Dan Papaj
EEB department home page
All contents copyright © 2003-2008, Arizona Board of Regents.

Photo of B. impatiens by D. Papaj. Other bee photos by A. Howell.