引用次数
引用: 191
H-指数: 7
I10-指数 : 3
出版物: 27
Sooty shearwater Puffinus griseus: a new species for eastern Africa
Simon Valle , Colin Jackson
Scopus 26 31 -33
2007
First nesting record for collared pratincole Glareola pratincola on the Kenyan coast
Simon Valle
Scopus 25 67 -68
1
2005
Single Species Action Plan for the conservation of the Príncipe Thrush Turdus xanthorhynchus.
Paul Kariuki Ndang'ang'a , Martim de Melo , Ricardo Lima , Luis Costa
BirdLife International, Cambridge, UK
2014
Status and trends of the seabirds breeding at Tinhosa Grande Island, São Tomé e Príncipe
Ross Wanless , Simon Valle , Nuno Barros
BirdLife International, Cambridge, UK
2014
International Action Plan For conservation of Critically Endangered birds on São Tomé
Paul Kariuki Ndang'ang'a , Alice Ward-Francis , Luis Costa , Simon Valle
BirdLife International, Cambridge, UK
2014
First record of Spur-winged Lapwing for São Tomé and Príncipe
Simon Valle , Madalena Patacho
Bulletin of the African Bird Club 21 ( 1) 87 -88
2014
Seasonal changes in abundances of waterbirds at Sabaki River Mouth (Malindi, Kenya), a key stopover site on the West Asian–East African Flyway
Simon Valle , Luigi Boitani , Ilya MD Maclean
Ostrich 83 ( 1) 19 -26
1
2012
Population estimates of the breeding birds of the Tinhosas Islands (Gulf of Guinea), the only major seabird colony of the Eastern Tropical Atlantic
Simon Valle , Nuno Barros , Iván Ramírez , Ross M Wanless
Ostrich 87 ( 3) 209 -215
3
2016
Spatial and seasonal variation in abundance within an insular grey parrot population
Simon Valle , Nigel J. Collar , W. Edwin Harris , Stuart J. Marsden
African Journal of Ecology 55 ( 4) 433 -442
4
2017
Trapping method and quota observance are pivotal to population stability in a harvested parrot
Simon Valle , Nigel J. Collar , W. Edwin Harris , Stuart J. Marsden
Biological Conservation 217 428 -436
7
2018
Using encounter rates as surrogates for density estimates makes monitoring of heavily-traded grey parrots achievable across Africa
Stuart J. Marsden , Emmanuel Loqueh , Jean Michel Takuo , John A. Hart
Oryx 50 ( 4) 617 -625
16
2016
Recalibrating risk: Implications of squirrelpox virus for successful red squirrel translocations within mainland UK
Craig M. Shuttleworth , Deborah Brady , Paul Cross , Laura Gardner
Conservation Science and Practice 3 ( 2)
2021
Testing long-watch counts as a surrogate for density estimates to monitor parrot populations
Filippo Marolla , Stuart J Marsden , Luigi Boitani , Simon Valle
101st ESA Annual Meeting (August 7--12, 2016)
2016
What can the abundance of Grey Parrots on Príncipe Island tell us about large parrot conservation?
Simon Valle , Nigel J Collar , Martim Melo , Stuart J Marsden
Journal of Tropical Ecology 36 ( 6) 293 -297
4
2020
A review of bovine tuberculosis transmission risk in European wildlife communities
William Justus , Simon Valle , Owain Barton , Amy Gresham
Mammal Review
1
2024
Capturing red squirrels (Sciurus vulgaris) on camera: A cost‐effective approach for monitoring relative abundance and habitat preference
Graeme Shannon , Simon Valle , Craig M Shuttleworth
Ecology and Evolution 13 ( 10) e10536 -e10536
1
2023
Research and conservation of the larger parrots of Africa and Madagascar: a review of knowledge gaps and opportunities
Rowan O Martin , Michael R Perrin , Rutledge S Boyes , Yilma D Abebe
Ostrich 53 ( 3) 205 -233
64
2014
A protocol to allow density estimation and monitoring of the heavily traded grey parrots across their huge African ranges
Stuart J Marsden , Emmanuel Loqueh , Jean Michel Takuo , John A Hart
Strengthening Capacity for Monitoring and Regulation of International Trade of African Grey Parrot 1 -18
4
2013
Low abundance of the Endangered timneh parrot Psittacus timneh in one of its presumed strongholds
Simon Valle , Nigel J Collar , Benjamin Barca , Patrick Dauda
Oryx 1 -3
3
2019
Population viability and conservation of grey parrots Psittacus erithacus on the island of Príncipe, Gulf of Guinea
Simon Valle
Manchester Metropolitan University
9
2015