Much of the bird food available in the Netherlands is contaminated with pesticides, including seed mixes sold by bird ...

The naturally derived compounds, abamectin, extract of neem seed (Azadirachta indica A. Jussieu), pyrethrin formulated with piperonyl butoxide and certain synthetic organic pyrethroid, carbamate, ...

Active ingredients to look for include pyrethrin, piperonyl butoxide, fipronil, indoxacarb, boric acid, abamectin, ...