Home

 

Our lab consists of evolutionary ecologists investigating how properties at the individual level translate into population and community dynamics. Our model systems include various taxons, such as insects, reptiles, small mammals and plants. We use genetic tools, evolutionary experiments and modeling to better understand the processes affecting the structure and function of natural ecological systems.

Current Main Projects

Consequences of variation in morphological and life history traits on population demography
Myrmeleon hyalinus larvae

Foraging behavior and habitat selection in pit-building antlions
The effect of landscape heterogeneity on beetle genetic structure along productivity gradient
Southern Judean Lowland, Israel
Interactions among forager searching patterns, environmental conditions and food spatial distribution
Searching in clumped pattern 
Developmental decision making in annual plants
Desert annual

Click on the projects for more details or look under lab members’ names for information concerning their research.

Lab Members

  Ofer Ovadia
  Aziz Subach
  Vadim Khasdan
  Inon Scharf
  Gal Ya'acobi
  Hagai Guterman
  Ron Rotkopf
  Erez Barkae
  Adi Arbiv
  Karmit Arbel

 

 

 

Undergraduate Research Projects

Name

Project Title

Abs.

Current:

 

Past:

Mor Buchshtav
2007-2008

Genetic variation within and among Myrmeleon hyalinus populations across a climatic gradient

Dafna Ben-Yehoshua
2007-2008
Phenotypic variation and plasticity of flight morphology in Myrmeleon hyalinus as a function of climatic conditions
Erez Barkae
2007-2008
The effect of beetle movement pattern on their ability to disperse to neighboring patches
Inbal Atias
2007-2008
Molecular phylogeny of darkling beetles (Tenebrionidae)
Adi Arbiv
2007-2008
Resource gradients as predictors of future growing conditions in plants
Dror Kapota
2007-2008
Using mark-recapture study and theoretical modeling to investigate the dispersal ability of darkling beetles in the fragmented landscape of southern Judea lowland
Boaz Golan
2007-2008
The effect of sand depth, feeding regime, density and body mass on the foraging behavior of a pit-building ant-lion

Hagai Guterman
2005-2006

Phenotypic plasticity in reproductive investment in the amphicarpic plant Emex spinosa. [pdf]

Asaf Sadeh
2005-2006

Plastic bet-hedging in the amphicarpic annual, Emex spinosa, and its reaction norms from two natural populations. [pdf]

Reut Loria
2004-2005

The behavioral response of antlion species adopting different foraging modes to direct predation risk and habitat structure.

Yael Hollender
2004-2005

The effect of spatial distribution and microhabitat on pit construction and relocation in Myrmeleon hyalines.

Olga Sapoznikov
2004-2005

Molecular phylogeny of antlions:  Using 18s and 28s to investigate the phylogeny of antlion species across 6 different phylons.

Lavut Anna
2004-2005

Molecular phylogeny of antlions: Using 18s and 28s to study the phylogeny of antlion species belonging to the phylon Distoleonini.

 

All Photos are property of Ofer Ovadia. If you wish to use them, please ask permission.

Ofer Ovadia
Ben-Gurion University
Department of Life Sciences
POB 653 Be’er Sheva 84105, Israel

The website was constructed by the lab alumnus, Asaf Sadeh