An alien bird species has landed in large parts of northern Italy, putting local wildlife at risk. The African sacred ibis is an invasive species that is thought to have invaded after it escaped ...
Further injections of the maintenance dose of 100 µg every 4 weeks during the first year, every 6 weeks during the second year and then every 8 weeks if venom immunotherapy is continued for more ...
The German wasp - a fascinating inhabitant of the garden The German wasp (Vespula germanica) is one of the best-known social wasp species in Central Europe. It builds its nests from a papery mass ...