Scientists want to know how well bees are coping with habitat loss. But first, they need to be able to tell nearly identical species apart. Just a few decades ago, bee enthusiasts across much of North ...

Introduction -- Observing bumble bees -- Attracting bumble bees -- Bumble bee forage guide by ecoregion -- Maps and seasonal activity -- Bumble bee decline and conservation -- Threats to bumble bees - ...

Just a few decades ago, bee enthusiasts across much of North America could count on spotting one of the continent’s most common bumblebee species buzzing from flower to flower. Today the American ...