Porth Ymchwil

Dr Simon Valle

Darlithydd er Anrhydedd

Aelodaeth

ORCID: 0000-0001-9402-1360

Contact info

Thoday Building, room G1

Email: s.valle@bangor.ac.uk

Tel: 01248 382365

LinkedIn profile

ResearchGate profile

1 - 15 o blith 15Maint y tudalen: 50
Trefnu yn ôl: Math
  1. Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
  2. Cyhoeddwyd

    A review of bovine tuberculosis transmission risk in European wildlife communities

    Justus, W., Valle, S., Barton, O., Gresham, A. & Shannon, G., 1 Maw 2024, Yn: Mammal Review. 54, 3, t. 325-340 16 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  3. Cyhoeddwyd

    Capturing red squirrels (Sciurus vulgaris) on camera: A cost-effective approach for monitoring relative abundance and habitat preference

    Shannon, G., Valle, S. & Shuttleworth, C., 3 Hyd 2023, Yn: Ecology and Evolution. 13, 10, e10536.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  4. Cyhoeddwyd

    Low abundance of the Endangered timneh parrot Psittacus timneh in one of its presumed strongholds

    Valle, S., Collar, N., Barca, B., Dauda, P. & Marsden, S., Ion 2020, Yn: Oryx. 54, 1, t. 74-76 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  5. Population estimates of the breeding birds of the Tinhosas Islands (Gulf of Guinea), the only major seabird colony of the Eastern Tropical Atlantic

    Valle, S., Barros, N., Ramirez, I. & Wanless, R. M., 2016, Yn: Ostrich - Journal of African Ornithology. 87, 3, t. 209-215

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  6. Cyhoeddwyd

    Recalibrating Risk: Implications of squirrelpox virus for successful red squirrel translocations within mainland UK

    Shuttleworth, C., Brady, D., Cross, P., Gardner, L., Greenwood, A., Jackson, N., McKinney, C., Robinson, N., Trotter, S., Valle, S., Wood, K. & Hayward, M., Chwef 2021, Yn: Conservation Science and Practice. 3, 2, e321.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Research and conservation of the larger parrots of Africa and Madagascar: a review of knowledge gaps and opportunities

    Martin, R. O., Perrin, M. R., Boyes, R. S., Abebe, Y. D., Annorbah, N. D., Asamoah, A., Bizimana, D., Bobo, K. S., Bunbury, N., Brouwer, J., Diop, M. S., Ewnetu, M., Fotso, R. C., Garteh, J., Hall, P., Holbech, L. H., Madindou, I. R., Maisels, F., Mokoko, J., Mulwa, R., Reuleaux, A., Symes, C., Tamungang, S., Taylor, S., Valle, S., Waltert, M. & Wondafrash, M., 2014, Yn: Ostrich: Journal of African Ornithology. 85, 3, t. 205-233

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  8. Seasonal changes in abundances of waterbirds at Sabaki River Mouth (Malindi, Kenya), a key stopover site on the West Asian-East African Flyway

    Valle, S., Boitani, L. & Maclean, I. M. D., 2012, Yn: Ostrich: Journal of African Ornithology. 83, 1, t. 19-26

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  9. Spatial and seasonal variation in abundance within an insular grey parrot population

    Valle, S., Collar, N. J., Harris, W. E. & Marsden, S. J., Rhag 2017, Yn: African Journal of Ecology. 55, 4, t. 433-442

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  10. Cyhoeddwyd

    Trapping method and quota observance are pivotal to population stability in a harvested parrot

    Valle, S., Collar, N., W. Edwin, H. & Marsden, S., Ion 2018, Yn: Biological Conservation. 217, t. 428-436

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  11. Using encounter rates as surrogates for density estimates makes monitoring of heavily-traded grey parrots achievable across Africa

    Marsden, S. J., Loqueh, E., Takuo, J. M., Hart, J. A., Abani, R., Ahon, D. B., Annorbah, N. N. D., Johnson, R. & Valle, S., 2015, Yn: Oryx. 50, 4, t. 617-625

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  12. Cyhoeddwyd

    What can the abundance of Grey Parrots on Príncipe Island tell us about large parrot conservation?

    Valle, S., Collar, N. J., Melo, M. & Marsden, S. J., 2021, Yn: Journal of Tropical Ecology. 36, 6, t. 293- 297

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

  13. Pennod › Ymchwil › Heb ei adolygu gan gymheiriaid

  14. A protocol to allow density estimation and monitoring of the heavily traded grey parrots across their huge African ranges

    Marsden, S. J., Loqueh, E., Takuo, J. M., Hart, J. A., Abani, R., Ahon, D. B., Showers, C., Annorbah, N., Johnson, R. & Valle, S., 2013, Strengthening Capacity for Monitoring and Regulation of International Trade of African Grey Parrot. CITES Secretariat (gol.). CITES Secretariat, t. 1-18

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion Cynhadledd › Pennod

  15. Adroddiad Comisiwn › Ymchwil › Heb ei adolygu gan gymheiriaid

  16. International Action Plan For conservation of Critically Endangered birds on São Tomé

    BirdLife International, Ndang'ang'a, P. K. (Golygydd), Ward-Francis, A. (Golygydd), Costa, L. (Golygydd), Valle, S. (Golygydd), Lima, R. (Golygydd), Palmeirim, J. (Golygydd), Tavares, J. (Golygydd), Buchanan, G. (Golygydd), Carvalho, M. (Golygydd), de Melo, M. (Golygydd) & Dallimer, M. (Golygydd), 2014, BirdLife International, Cambridge, UK. 26 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  17. Single Species Action Plan for the conservation of the Príncipe Thrush Turdus xanthorhynchus.

    BirdLife International, Ndang'ang'a, P. K. (Golygydd), de Melo, M. (Golygydd), Lima, R. (Golygydd), Costa, L. (Golygydd), Buchanan, G. (Golygydd), Dallimer, M. (Golygydd), Tavares, J. (Golygydd), Valle, S. (Golygydd) & Ward-Francis, A. (Golygydd), 2014, BirdLife International, Cambridge, UK. 14 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn

  18. Status and trends of the seabirds breeding at Tinhosa Grande Island, São Tomé e Príncipe

    Valle, S., Barros, N. & Wanless, R., 2014, BirdLife International, Cambridge, UK. 27 t.

    Allbwn ymchwil: Llyfr/Adroddiad › Adroddiad Comisiwn