The disappearing bat puzzle

1)There is this video here .     http://www.charlierose.com/view/interview/9010   2)There is this European Union website http://ec.europa.eu/health/opinions2/en/electromagnetic-fields/l-2/9-environmental-effects.htm   Why is there no apparent connection between 1) and 2) ? Moreover,  Tina Kelley asserts there is no connection between the disappearing bats and bees.