1. Assessing the effectiveness of intensive conservation actions: Does guarding and feeding increase productivity and survival of Egyptian Vultures in the Balkans?. (June 2016) Authors: Oppel, Steffen; Dobrev, Vladimir; Arkumarev, Volen; Saravia, Victoria; Bounas, Anastasios; Kret, Elzbieta; Skartsi, Theodora; Velevski, Metodija; Stoychev, Stoycho; Nikolov, Stoyan C. Journal: Biological conservation Issue: Volume 198(2016) Page Start: 157 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Assessing the effectiveness of intensive conservation actions: Does guarding and feeding increase productivity and survival of Egyptian Vultures in the Balkans?. (June 2016) Authors: Oppel, Steffen; Dobrev, Vladimir; Arkumarev, Volen; Saravia, Victoria; Bounas, Anastasios; Kret, Elzbieta; Skartsi, Theodora; Velevski, Metodija; Stoychev, Stoycho; Nikolov, Stoyan C. Journal: Biological conservation Issue: Volume 198(2016) Page Start: 157 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. High juvenile mortality during migration in a declining population of a long‐distance migratory raptor. (4th April 2015) Authors: Oppel, Steffen; Dobrev, Vladimir; Arkumarev, Volen; Saravia, Victoria; Bounas, Anastasios; Kret, Elzbieta; Velevski, Metodija; Stoychev, Stoycho; Nikolov, Stoyan C. Editors: Arroyo, Beatriz Journal: Ibis Issue: Volume 157:Number 3(2015:Jul.) Page Start: 545 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. High juvenile mortality during migration in a declining population of a long‐distance migratory raptor. (4th April 2015) Authors: Oppel, Steffen; Dobrev, Vladimir; Arkumarev, Volen; Saravia, Victoria; Bounas, Anastasios; Kret, Elzbieta; Velevski, Metodija; Stoychev, Stoycho; Nikolov, Stoyan C.; Arroyo, Beatriz Journal: Ibis Issue: Volume 157:Number 3(2015:Jul.) Page Start: 545 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Major threats to a migratory raptor vary geographically along the eastern Mediterranean flyway. (October 2021) Authors: Oppel, Steffen; Arkumarev, Volen; Bakari, Samuel; Dobrev, Vladimir; Saravia-Mullin, Victoria; Adefolu, Solomon; Sözüer, Lale Aktay; Apeverga, Paul T.; Arslan, Şafak; Barshep, Yahkat; Bino, Taulant; Bounas, Anastasios; Çetin, Turan; Dayyoub, Maher; Dobrev, Dobromir; Duro, Klea; El-Moghrabi, Laith;... Journal: Biological conservation Issue: Volume 262(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Population reinforcement and demographic changes needed to stabilise the population of a migratory vulture. Issue 12 (25th July 2021) Authors: Oppel, Steffen; Saravia, Victoria; Bounas, Anastasios; Arkumarev, Volen; Kret, Elzbieta; Dobrev, Vladimir; Dobrev, Dobromir; Kordopatis, Panagiotis; Skartsi, Theodora; Velevski, Metodija; Petrovski, Nenad; Bino, Taulant; Topi, Mirjan; Klisurov, Ivaylo; Stoychev, Stoycho; Nikolov, Stoyan C. Journal: Journal of applied ecology Issue: Volume 58:Issue 12(2021) Page Start: 2711 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Should we trust beliefs or data when assessing conservation interventions? A reply to Stoynov 2016. (December 2016) Authors: Oppel, Steffen; Dobrev, Vladimir; Arkumarev, Volen; Saravia, Victoria; Bounas, Anastasios; Kret, Elzbieta; Skartsi, Theodora; Velevski, Metodija; Stoychev, Stoycho; Nikolov, Stoyan C. Journal: Biological conservation Issue: Volume 204:Part B(2016) Page Start: 149 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. The future distribution of wetland birds breeding in Europe validated against observed changes in distribution. (1st February 2022) Authors: Soultan, Alaaeldin; Pavón-Jordán, Diego; Bradter, Ute; Sandercock, Brett K; Hochachka, Wesley M; Johnston, Alison; Brommer, Jon; Gaget, Elie; Keller, Verena; Knaus, Peter; Aghababyan, Karen; Maxhuni, Qenan; Vintchevski, Alexandre; Nagy, Károly; Raudonikis, Liutauras; Balmer, Dawn; Noble, David; L... Journal: Environmental research letters Issue: Volume 17:Number 2(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗