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- Publications
- Influence
“TOTAL EVIDENCE” AND THE EVOLUTION OF HIGHLY SOCIAL BEES
- G. Chavarría, J. Carpenter
- Biology
- 1 September 1994
Abstract Abstract —Recent cladistic analyses of the relationships of the tribes of apine bees have produced conflicting results. The question of single or multiple origins of advanced eusociality in… Expand
Determinación indirecta, mediante marcadores de ADN, del estado de portadoras de distrofia muscular de Duchenne (DMD) en una familia costarricense
Articulo cientifico -- Universidad de Costa Rica, Instituto de Investigaciones en Salud. 2002
- 4
PHORESY ON A NEOTROPICAL BUMBLEBEE (HYMENOPTERA: APIDAE) BYANTHEROPHAGUS (COLEOPTERA: CRYPTOPHAGIDAE)
- G. Chavarría
- Psychology
- 1994
On January 22, 1994, while collecting bumblebees in San Isidro, Costa Rica (702 m altitude), I observed a queen bumblebee (Bombus pullatus Franklin) carrying a beetle on her right leg and pollinating… Expand
First Neotropical mutualistic associations in bumblebee nests (Hymenoptera: Apidae)
- G. Chavarría
- Psychology
- 1994
Ectosymbionts of bumblebee nests of Bombus ephippiatus are recorded for first time from the American Tropics. An overview of this interaction is provided.