New social update by the ringing station Mouth of Caset, in the province of Trento. The property reported on Facebook the following: "The beginning of September brings with it a great diversity of species: common redstars, prispoloni and black nurses they mark the last phase of the passage of the trans-Saharans, while the numbers of siskin, robins and black tits grow gradually, but steadily.
Of course, there is no shortage of particularities: a young bluethroat with bright colors, a flycatcher, an infallible predator of flying insects and a brushwood, a species that in the late 60s experienced a major decline due to a dry period in the Sahel, where it usually hibernates ”.