Dennis, Perrine, Annie-Jeanne and Bernard Bertrand.

When one is a biped anchored on earth, to follow, since Sweden until the thin melts of the Iberian Peninsula, the extraordinary journey of the cranes ashen relief of the fantasy.

Yet by dint of persistence, the dream became reality for the members of the family Bertrand that the first achieved by aerial and terrestrial way (ULM) the first complete follow-up of a migration. The road of the cranes presents you in first part the narration of this astonishing journey... The second part of the work is a very complete anthology of the migratory that permits all knowledge of the Crane, since his/her/its m.urs and his/her/its habits until the places where you will be able to observe the cranes and this easily in all the Europe.

To discover the explanations as absolutely on the techniques of flight of the migratory that have can be unveiled finally, and notably the relays of the" leaders ". An indeed very complete work on the one that remains the most fascinating of our migratory to the long course.

216 pages. 15 x 21 cm.