Problems of Red Book terrestrial vertebrates inventory in the "Udorski" complex nature reserve
Communities of Red Book mammals, birds, amphibian and reptiles in the “Udorski” complex nature reserve were studied. It was established that the basic problem of Red Book terrestrial vertebrates’ inventory is the problem of animals’ findings and number estimation data representativeness. For its resolving it is necessary to provide field works and nature observations organization and financing. All these works must be conducted under specialists’ control.