Also consider using wildlife-friendly copper tape to keep molluscs at bay. Black spots on sunflower leaves are most likely caused by sooty mould. Sooty mould forms on honeydew, a sugary substance excreted by sap-sucking insects like aphids and mealybugs. If you're also noticing a lot of ...
The launch of BBC2 in 1964 led to profound changes in wildlife television. The new channel was designed to increase the broadcasting of knowledge-based content. This brief gave free rein to David Attenborough, as controller of the new channel, to establish new programme formats and content. Und...