Early bumblebee - Bumblebee Conservation Trust

The Bumblebee's Decline Shows How We Get Conservation Wrong

Contribute to bumblebee conservation through citizen science

How Can I Help Bumblebee Conservation? - Highland Titles

Two books on the bumblebee - The Washington Post

Tree bumblebee - Bumblebee Conservation Trust

TrogTrogBlog: Bee of the week - Early bumblebee

The Plight of the Bumblebee – The Frustrated Gardener

Early bumblebee - Bumblebee Conservation Trust

New Zealand Bumblebee Conservation Trust

Mysterious Bumble Bee Behavior

Southeast Bumble Bee Atlas

Get Involved in Bumble Bee Conservation

About bumblebees factsheet - Bumblebee Conservation Trust