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Articles by author: Geko Spiridonov [Жеко Спиридонов]


[6] (reverse chronological order)

Bear footprints and their use for monitoring and estimating numbers of brown bears (Ursus arctos L.) in Bulgaria
29 December 2016 · vol. 23 · pp. 119–126

— views: 46
Signs of the bear life activities and their utilization for the monitoring of the bear (Ursus arctos L.) in Bulgaria
29 December 2015 · vol. 22 · pp. 73–83

— views: 38
Нови находища на три реликтни вида птици в Родопите [New records of three relict bird species in the Rhodopes]
29 December 2008 · vol. 19 · pp. 181–182

— views: 26
The discovery of an extinct species: Data for the recent presence of the Lynx (Lynx lynx L.) in Bulgaria and discussion of its status since 1941
15 April 2006 · vol. 17 · pp. 167–176

— views: 29
The Wild Cat (Felis silvestris Schr.) and the Feral Domestic Cat: Problems of the Morphology, Taxonomy, identification of the hybrids and purity of the wild population
29 December 1997 · vol. 8 · pp. 101–120

— views: 29
The otter (Lutra lutra L., 1758) in Bulgaria, its state and conservation
28 February 1989 · vol. 1 · pp. 57–64

— views: 21

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