Close Encounters Nectar thieves prefer daylight robbery Displaying flowers in light rather than shadow should help them attract pollinators, but a good display can also attract thieves. Alun Salt 29 Nov 2020
Close Encounters Computer simulation highlights the importance of pollinator diversity Sharing pollinators can cause problems when pollen competes for transport Alun Salt 26 Nov 2020
Close Encounters Floral chemistry reveals the basis of an orchid pollinator shift A greater concentration of a compound present throughout the species allowed one morph to attract bee pollinators. Erin Zimmerman 24 Nov 2020
Close Encounters Invasive plants can homogenize soil pathogens The decreased number of pathogen species appears to benefit the invaders. Erin Zimmerman 11 Nov 2020
Close Encounters Cockroaches the main pollinator of a rare Chinese flower The phenomenon, though rare, may be ancient. Erin Zimmerman 06 Nov 2020
Close Encounters Even in juvenile stages, mistletoe can adjust its physiology according to its host Impact on the tree varied depending on whether it was deciduous or evergreen Erin Zimmerman 03 Nov 2020
Close Encounters Asymmetry allows divergent use of pollinators, but often represents a one-way evolutionary street Changes in floral symmetry allow a single pollinator to be used differently by multiple species. Erin Zimmerman 26 Oct 2020
Close Encounters Within a mixed species, annuals self-pollinate more than perennials A smaller stigma-anther separation in annuals seems to indicate a genetic basis for mating system differences. Erin Zimmerman 23 Oct 2020
Close Encounters Indirect facilitation affects ecosystem functioning in an alpine meadow Indirect facilitation by a shrub increased forb community biomass and functional diversity. Erin Zimmerman 02 Oct 2020
Close Encounters Greater floral overlap and pollinator generalization favoured in a buzz-pollinated plant Simultaneous flowering and low pollinator specialization led to greater reproductive success. Erin Zimmerman 25 Sep 2020