Buglife no Twitter: "If you disturb a Garden cross spider it may oscillate up and down and shake its web - it is thought that this is a defensive behaviour, making the
The NHBS Guide to UK Spider Identification
Garden Spider - Araneus diadematus
Jumping Spiders: Do They Bite? Are They Poisonous?
UK spiders: The 24 British spiders you're most likely to find in your house | The Sun