The Black Sea–Eastern Mediterranean flyway of the globally threatened European turtle dove (Streptopelia turtur).

• Journal: Turkish Journal of Zoology, 47 (1), 48-52.
• Authors: Bea A., Olano I., Švažas S., Henry J., Yanenko V. & Grishanov G.
• Year: 2023.
• Link: https://journals.tubitak.gov.tr/zoology/vol47/iss1/6/.

• Internal publication: Basque Hunting Federation (Euskadiko Ehiza Federakuntza), 30 p.
• Collaborators: Basque Government and Hazi.
• Authors: Bea A., Švažas S.
• Year: 2022.
• Link: Cover of the publication.

Medidas de adaptación al cambio climático para especies de anfibios de Euskadi.

• Editor: Ihobe, Sociedad Pública de Gestión Ambiental.
• Authors: Document prepared by Ihobe in collaboration with Ekos Estudios Ambientales.
• Year: 2021.
• Link: https://www.ihobe.eus/publicaciones/medidas-adaptacion-al-cambio-climatico-para-especies-anfibios-euskadi

Molecular identification of Sarcocystis halieti in the muscles of two species of birds of prey from Spain.

• Journal: Parasites & Vectors 14 (1): 414.
• Authors: PRAKAS, P.; BEA, A.; JUOZAITYTĖ-NGUGU, E.; OLANO, I.; VILLANÚA, D.; ŠVAŽAS, S. & BUTKAUSKAS, D.
• Year: 2021.
• Link: https://parasitesandvectors.biomedcentral.com/track/pdf/10.1186/s13071-021-04921-0.pdf

The genetic diversity and structure of the European turtle dove Streptopelia turtur.

• Journal: Animals 11, 1283.
• Authors: PRAKAS, P.; BUTKAUSKAS, D.; ŠVAŽAS, S.; BEA, A.; YANENKO, V.; RAGAUSKAS, A. & VAITKUVIENĖ, D.
• Year: 2021.
• Link:: https://doi.org/10.3390/ani11051283

MtDNA D-loop genetic diversity of common quail (Coturnix coturnix) migrating through Ukraine and Spain.

• Journal: Turkish Journal of Zoology 44, 477-480
• Authors: BUTKAUSKAS, D.; BEA, A.; YANENKO, V.; PRAKAS, P.; ŠVAŽAS, S. & VAITKUVIENĖ, D.
• Year: 2020.
• Link: https://https://journals.tubitak.gov.tr/zoology/issues/zoo-20-44-5/zoo-44-5-10-2004-47.pdf

Designation of flyways and genetic structure of Woodpigeon Columba palumbus in Europe and Morocco.

• Journal: European Journal of Wildlife Research 65, 91.
• Authors: BUTKAUSKAS, D.; ŠVAZAS, S.; BEA, A.; PRAKAS, P.; OLANO, I; GRISHANOV, G.; MISCHENKO, A.; KOZULIN, A.; STANEVICIUS, V; BÁLDI, A.; HUYSENTRUYT, F.; VAITKUVIENE, D. & RED’KIN, Y.
• Year: 2019.
• Link: https://doi.org/10.1007/s10344-019-1336-9
  https://link.springer.com/content/pdf/10.1007/s10344-019-1342-y.pdf

• Internal edition. Federación de Caza de Euskadi. Bilbao. 36 pp.
• Authors: OLANO, I & BEA, A.
• Year: 2017

Genetic techniques for designation of main flyways of the woodpigeon (Columba palumbus) in Europe as a tool for control and prevention of pathogenic diseases.

• Journal: Lithuanian Journal of Veterinary. T. 63 (85). ISSN 1392-2130.
• Authors: BUTKAUSKAS, D.; SVAZAS, S.; SRUOGA, A.; BEA, A.; GRISHANOV, G.; KOZULIN, A.; OLANO, I.; STANEVICIUS, V.; TUBELYTE, V. & RAGAUSKAS, A.
• Year: 2013.
• Link: http://vetzoo.lsmuni.lt/data/vols/2013/63/pdf/butkauskas.pdf

Monitoring of the amphibians and reptiles of the Autonomous Community of the Basque Country

• Author: Ekos Estudios Ambientales S.L.U.
• Owner: Gobierno Vasco. Departamento de Medio Ambiente y Política Territorial.
• Year: 2012.
• Link: https://www.euskadi.eus/contenidos/documentacion/seguimiento_anfibios_reptiles/es_def/adjuntos/2012.pdf

Poblaciones de paloma torcaz en el centro y norte de Europa.

• Journal: Ehiza On nº 1: 12-13
• Authors: OLANO, I. & BEA, A.
• Year: 2012.
• Link: http://www.fedecazagipuzkoa.com/images/090_revista_ehiza_on/ehizaON-1-Febrero-2012.pdf

Woodland and urban populations of the woodpigeon Columba palumbus in the eastern baltic region.

• Journal: Ardeola 58 (2), 2011: 315-321.
• Authors: BEA, A.; SVAZAS, S.; GRISHANOV, G.; KOZULIN, A.; STANEVICIUS, V.; ASTAFIEVA, T.; OLANO, I.; RAUDONIKIS, L.; BUTKAUSKAS, D. & A. SRUOGA.
• Year: 2011.
• Link: https://www.ardeola.org/es/volumenes/582/articulos/315-321/

Le pigeon ramier en hiver: suivi franco-ibérique.

• Journal: Faune sauvage nº 293: 14-15.
• Authors: BELLOT, F.; BEA, A. & OLANO, I.
• Year: 2011.

Genetic techniques for improving the management of Woodpigeon Columba palumbus populations in Europe.

• Journal: XXXth IUGB Congress (International Union of Game Biologists) and Perdix XIII 5th-9th September 2011. Extended Abstracts: 33-35.
• Authores: BUTKAUSKAS, D.; BEA, A.; SVAZAS, S.; GRISHANOV, G.; SRUOGA, A.; ASTAFIEVA, T. & OLANO, I.
• Year: 2011.

Management of woodcock (Scolopax rusticola) hunting populations in the Basque Country and Bearn region (NW Spain-SW France) based on wintering population monitoring methods.

• Journal: XXXth IUGB Congress (International Union of Game Biologists) and Perdix XIII 5th-9th September 2011. Extended Abstracts: 10-12.
• Authors: BEITIA, R.; ACHERITOGARAY, D.; USARRAGA, J.M.; USARRAGA, J.M.; BEA, A.; OLANO, I. & ASO, M.
• Year: 2011.

Situación actual de las poblaciones de Rana iberica en el País Vasco.

• Journal: Boletín de la Asociación Herpetológica Española nº 21 – 2010: 111-115.
• Authors: ARRAYAGO, M.J.; BEA, A.; MEYER, Y.; OLANO, I.; RUIZ DE AZUA, N. & J. M. FERNÁNDEZ.
• Year: 2010
• Link: http://www.herpetologica.org/BAHE/BAHE21_[150]_30_Cons06.pdf

Manual para la redacción y tramitación de estudios de impacto ambiental aplicado a las explotaciones mineras en la CAPV.

• Editor: Servicio Central de Publicaciones del Gobierno Vasco. Vitoria-Gasteiz. 129 pp.
• Author: Ekos Estudios Ambientales
• ISBN: 978-84-457-2824-6
• Year: 2008

Estado de conservación de poblaciones periféricas de anfibios: tritón pirenaico Euproctus asper y sapo de espuelas Pelobates cultripes en la Comunidad Autónoma del País Vasco.

• Journal: Munibe (suplemento/ gehigarria) nº 25: 66-73.
• Authors: OLANO, I.; RUIZ DE AZUA, N.; FERNÁNDEZ, J.M.; ARRAYAGO, M.J. & BEA, A.
• Year: 2007.
• Link: http://www.aranzadi-zientziak.org/fileadmin/docs/Munibe/2007001303.pdf