Please visit a website of Francesco Petretti – www.francescopetretti.it. It is updated weekly and you can find on it reports about observations of Short-toed Eagles in Central Italy /map/ containing some photos of them. There are several ways to get information on the subject: to search by keywords, for example, «Circaetus»; just to use the tags, such as «Short-toed Eagle» or «Biancone» etc.
Some copies of the “L’aquila dei serpenti” book (It) by Francesco Petretti /map/ may be ordered directly from the author: FRANCESCO PETRETTI – VIA RASELLA 155 – 00187 ROMA Italie (pf@short-toed-eagle.net). The book consists of 270 pages, has comprehensive English summaries of each chapter and English captions of tables and figures. It costs 30,00 euros (postage included) and can be paid by a cheque.
• L’aquila dei serpenti. Extracts (En) – by permission of Prof. Petretti we put here the Summaries of some Chapters of the book.