1. Ontogenetic Variation in the Chemical Defenses of Cane Toads (Bufo marinus): Toxin Profiles and Effects on Predators

   • R. Andrew Hayes
   • Michael R. Crossland
   • Richard Shine

   OriginalPaper 05 March 2009 Pages: 391 - 399

   

2. Individual Discrimination by Odors in Sibling Prairie Voles (Microtus ochrogaster)

   • Zuleyma Tang-Martínez
   • Andrea Bixler

   OriginalPaper 17 April 2009 Pages: 400 - 404

3. Altered Olfactory Receptor Neuron Responsiveness Is Correlated with a Shift in Behavioral Response in an Evolved Colony of the Cabbage Looper Moth, Trichoplusia ni

   • Michael J. Domingue
   • Kenneth F. Haynes
   • Thomas C. Baker

   OriginalPaper 24 April 2009 Pages: 405 - 415

   

4. Mechanism and Behavioral Context of Male Sex Pheromone Release in Nasonia vitripennis

   • Sven Steiner
   • Joachim Ruther

   OriginalPaper 24 April 2009 Pages: 416 - 421

   

5. Male-Produced Aggregation Pheromone of the Lesser Mealworm Beetle, Alphitobius diaperinus

   • Robert J. Bartelt
   • Bruce W. Zilkowski
   • Narinderpal Singh

   OriginalPaper 01 April 2009 Pages: 422 - 434

   

6. Ethanol and (−)-α-Pinene: Attractant Kairomones for Bark and Ambrosia Beetles in the Southeastern US

   • Daniel R. Miller
   • Robert J. Rabaglia

   OriginalPaper 19 March 2009 Pages: 435 - 448

   

7. Optimization of a Phenylacetaldehyde-Based Attractant for Common Green Lacewings (Chrysoperla carnea s.l.)

   • Miklós Tóth
   • Ferenc Szentkirályi
   • Geir K. Knudsen

   OriginalPaper 31 March 2009 Pages: 449 - 458

   

8. The Role of Extrafloral Nectar Amino Acids for the Preferences of Facultative and Obligate Ant Mutualists

   • Marcia González-Teuber
   • Martin Heil

   OriginalPaper 16 April 2009 Pages: 459 - 468

   

9. Effects of Simulated Herbivory on Defensive Compounds in Forage Plants of Norwegian Alpine Rangelands

   • Eli R. Saetnan
   • George O. Batzli

   OriginalPaper 14 April 2009 Pages: 469 - 475

10. Changes in Nutritional Value of Cyanogenic Trifolium repens Grown at Elevated Atmospheric CO₂

    • Roslyn M. Gleadow
    • Everard J. Edwards
    • John R. Evans

    Rapid Communication 08 April 2009 Pages: 476 - 478

    

11. Pretreatment of Clover Seeds with Nod Factors Improves Growth and Nodulation of Trifolium pratense

    • Dominika Maj
    • Jerzy Wielbo
    • Anna Skorupska

    OriginalPaper 16 April 2009 Pages: 479 - 487

    

12. Phthalic Acid Induces Oxidative Stress and Alters the Activity of Some Antioxidant Enzymes in Roots of Malus prunifolia

    • Ru Bai
    • Fengwang Ma
    • Xin Zhao

    OriginalPaper 08 April 2009 Pages: 488 - 494

    

13. Density-Dependent Phytotoxicity of Impatiens pallida Plants Exposed to Extracts of Alliaria petiolata

    • E. Kathryn Barto
    • Don Cipollini

    OriginalPaper 21 April 2009 Pages: 495 - 504

    

14. Vicia faba-Lygus rugulipennis Interactions: Induced Plant Volatiles and Sex Pheromone Enhancement

    • Francesca Frati
    • Keith Chamberlain
    • Ferdinando Bin

    Erratum 24 April 2009 Pages: 505 - 505