Saker Falcon - one of the most known and rare species of birds of fauna of Europe. It is brought in the Appendix 2 СИТЕС, the Appendix 2 Bonn Conventions, the 77 Appendix 2 Bern Conventions. It is included in Red books МСОП, Russia, Ukraine and Moldova. It is protected in the majority of the countries within a kind area. Last years number Saker Falcon was reduced and has the negative tendency in Russia, Ukraine, Romania, Bulgaria, Turkey that has compelled these countries to take special measures on maintenance of number of a kind and restoration of its populations. In Moldova number and distribution Saker Falcon last years have strongly changed. In the south of Moldova rather steady settlement of this kind that allows to conduct long term monitoring of its population in the conditions of anthropogenous influence was formed.