| Global COVID-19 lockdown highlights humans as both threats and custodians of the environment AE Bates, RB Primack, BS Biggar, TJ Bird, ME Clinton, RJ Command, ... Biological conservation 263, 109175, 2021 | 171 | 2021 |
| High juvenile mortality during migration in a declining population of a long‐distance migratory raptor S Oppel, V Dobrev, V Arkumarev, V Saravia, A Bounas, E Kret, M Velevski, ... Ibis 157 (3), 545-557, 2015 | 154 | 2015 |
| Effect of land abandonment on the vegetation of upland semi-natural grasslands in the Western Balkan Mts., Bulgaria K Vassilev, H Pedashenko, SC Nikolov, I Apostolova, J Dengler Plant Biosystems-An International Journal Dealing with all Aspects of Plant …, 2011 | 133 | 2011 |
| Supplement to: Phylogeography of the capercaillie in Eurasia: what is the conservation status in the Pyrenees and Cantabrian Mounts? O DURIEZ, JM SACHET, C MIQUEL, E MENONI, S NIKOLOV, ... Conservation Genetics 8, 513–526, 2007 | 87 | 2007 |
| Spatial and temporal variability in migration of a soaring raptor across three continents WL Phipps, P López-López, ER Buechley, S Oppel, E Álvarez, ... Frontiers in Ecology and Evolution 7, 323, 2019 | 83 | 2019 |
| Differential survival throughout the full annual cycle of a migratory bird presents a life‐history trade‐off ER Buechley, S Oppel, R Efrat, WL Phipps, I Carbonell Alanís, E Álvarez, ... Journal of Animal Ecology 90 (5), 1228-1238, 2021 | 72 | 2021 |
| Assessing the effect of agricultural land abandonment on bird communities in southern-eastern Europe S Zakkak, A Radovic, SC Nikolov, S Shumka, L Kakalis, V Kati Journal of Environmental Management 164, 171-179, 2015 | 72 | 2015 |
| Population decline and range contraction of the Egyptian Vulture Neophron percnopterus in the Balkan Peninsula M Velevski, SC Nikolov, B Hallmann, V Dobrev, L Sidiropoulos, V Saravia, ... Bird Conservation International 25 (4), 440-450, 2015 | 68 | 2015 |
| Effects of land abandonment and changing habitat structure on avian assemblages in upland pastures of Bulgaria SC Nikolov Bird conservation international 20 (2), 200-213, 2010 | 61 | 2010 |
| Congregations of wintering Egyptian Vultures Neophron percnopterus in Afar, Ethiopia: present status and implications for conservation V Arkumarev, V Dobrev, YD Abebe, G Popgeorgiev, SC Nikolov Ostrich 85 (2), 139-145, 2014 | 55 | 2014 |
| Identifying critical migratory bottlenecks and high‐use areas for an endangered migratory soaring bird across three continents ER Buechley, S Oppel, WS Beatty, SC Nikolov, V Dobrev, V Arkumarev, ... Journal of Avian Biology 49 (7), e01629, 2018 | 50 | 2018 |
| From research to implementation: nature conservation in the Eastern Rhodopes mountains (Greece and Bulgaria), European Green Belt S Schindler, N Curado, SC Nikolov, E Kret, B Cárcamo, G Catsadorakis, ... Journal for Nature Conservation 19 (4), 193-201, 2011 | 49 | 2011 |
| Effect of stand age on bird communities in late-successional Macedonian pine forests in Bulgaria SC Nikolov Forest Ecology and Management 257 (2), 580-587, 2009 | 43 | 2009 |
| Assessing the effectiveness of intensive conservation actions: Does guarding and feeding increase productivity and survival of Egyptian Vultures in the Balkans? S Oppel, V Dobrev, V Arkumarev, V Saravia, A Bounas, E Kret, T Skartsi, ... Biological Conservation 198, 157-164, 2016 | 40 | 2016 |
| Hotspots in the grid: Avian sensitivity and vulnerability to collision risk from energy infrastructure interactions in Europe and North Africa JG Gauld, JP Silva, PW Atkinson, P Record, M Acácio, V Arkumarev, ... Journal of Applied Ecology 59 (6), 1496-1512, 2022 | 39 | 2022 |
| Major threats to a migratory raptor vary geographically along the eastern Mediterranean flyway S Oppel, V Arkumarev, S Bakari, V Dobrev, V Saravia-Mullin, S Adefolu, ... Biological Conservation 262, 109277, 2021 | 34 | 2021 |
| Breeding totals of the ornithofauna in Bulgaria D Nankinov, A Dutsov, B Nikolov, G Stoyanov, G Gradev, D Georgiev, ... Green Balkans, Plovdiv, 2004 | 34 | 2004 |
| Diet is not related to productivity but to territory occupancy in a declining population of Egyptian Vultures Neophron percnopterus V Dobrev, Z Boev, V Arkumarev, D Dobrev, E Kret, V Saravia, A Bounas, ... Bird Conservation International 26 (3), 273-285, 2016 | 33 | 2016 |
| Bird community patterns in sub–Mediterranean pastures: the effects of shrub cover and grazing intensity SC Nikolov, DA Demerdzhiev, GS Popgeorgiev, DG Plachiyski Animal Biodiversity and Conservation 34 (1), 11-21, 2011 | 33 | 2011 |
| Landscape factors affecting territory occupancy and breeding success of Egyptian Vultures on the Balkan Peninsula S Oppel, V Dobrev, V Arkumarev, V Saravia, A Bounas, A Manolopoulos, ... Journal of Ornithology 158, 443-457, 2017 | 28 | 2017 |
Vladimir DobrevBulgarian Society for the Protection of Birds/ BirdLife BulgariaEmail được xác minh tại bspb.org