Observations on co-existing late-instar caterpillars of the Orange-tip butterfly, Anthocharis cardamines (Linnaeus) (Lepidoptera: Pieridae)Co-existence between late instar larvae of Anthocharis cardamines on multiple occupied Lunaria annua plants was monitored in a suburban Edinburgh garden and a stand-off between final instar larvae on Sisymbrium officinale in countryside near Leipzig was recorded photographically. Occupation of mauve-flowered Lunaria plants was significantly higher than white-flowered ones. The...
Shaw, Mark R ; Otto, Helene
Journal articleThe tiger feeding pole was developed at Glasgow Zoo, UK, more than 20 years ago as a feeding-enrichment device. Since then the adoption of the feeding pole by other zoos for Tigers Panthera tigris and other cats has been slow and sporadic until recent years when many zoos in the...
Law, G ; Kitchener, Andrew C