Zobrazeno 1 - 10
of 14
pro vyhledávání: '"David J. Bullock"'
An assessment of the state of nature in the United Kingdom: A review of findings, methods and impact
Autor:
Fiona Mathews, Nick J. B. Isaac, Charlotte L. Outhwaite, A. F. Brown, N. Al Fulaij, Kevin J. Walker, Simon M. Smart, David J. Bullock, Tom August, Tom Brereton, Craig R. Macadam, Peter Stroh, David G. Johns, Karen A. Haysom, Richard D. Gregory, Tony Gent, David G. Noble, Mark A. Eaton, Gary D. Powney, Thomas J. Webb, D.B. Hayhow, David W. Sims, J.R. Webb, Katherine L. Boughey, Fiona Burns
Clear, accessible, objective metrics of species status are critical to communicate the state of biodiversity and to measure progress towards biodiversity targets. However, the population data underpinning current species status metrics is often highl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dbe4ce7e580b32759e7338995aee6a11
Autor:
J.N. Aegerter, Sugoto Roy, Sophie Thomas, Mark A. Eaton, Andrew Stanbury, Richard Luxmoore, Stan Whitaker, David J. Bullock, Steffen Oppel, A. F. Brown, Leigh Lock
Publikováno v:
European Journal of Wildlife Research. 63
Invasive alien vertebrates (IAVs) pose a significant threat to island biodiversity worldwide, and their removal is an important nature conservation management goal. As methods advance, eradications from larger islands and of multiple species simultan
Autor:
William J. Sutherland, Paul Rose, Andy Clements, Martin Warren, Jörn P. W. Scharlemann, David W. Gibbons, Humphrey Q. P. Crick, Michael R. W. Rands, Leon Bennun, David J. Bullock, Rosalind Aveling, Ian P. Bainbridge, Hilary Allison, Sarah Smith
Publikováno v:
Oryx. 46:368-374
There is an increased appreciation of the need for horizon scanning: the identification and assessment of issues that could be serious in the future but have currently attracted little attention. However, a process is lacking to identify appropriate
Autor:
John Zelek, David J. Bullock
Publikováno v:
Image and Vision Computing. 22:1083-1091
Visual interface systems require object tracking techniques with real-time performance for ubiquitous interaction. A probabilistic framework for a visual tracking system, which robustly tracks targets in real-time using color and motion cues, is pres
Publikováno v:
Biological Conservation. 92:85-91
The distribution of foraging Myotis daubentonii and Pipistrellus pipistrellus bats (Vespertilionidae) was investigated along an upland river in relation to the smoothness of the water surface and the extent of bankside vegetation. It was found that b
Autor:
David J Bullock, Pauline Oliver
Publikováno v:
Animal Welfare. 6:179-181
Autor:
Peter K. Kinnear, David J. Bullock
Publikováno v:
Transactions of the Botanical Society of Edinburgh. 45:131-139
Summary The results of a pilot study using goats to control scrub (Betula and Salix species) in dune slack vegetation in Tentsmuir Point National Nature Reserve, U.K., are described. Botanical composition, biomass and structure were examined in two p
Publikováno v:
Applied Animal Behaviour Science. 24:31-41
This paper describes the effects of rain and the headfly ( Hydrotaea irritans ) on the feeding behaviour of feral goats. Rain reduced feeding bout lengths and caused an increase in the use of both man-made and natural shelter (vegetation), resulting
Autor:
Steven G. North, David J. Bullock
Publikováno v:
Biological Conservation. 37:99-117
Changes in the vegetation and populations of introduced mammals on two Mauritian Islands, Round Island and Gunner's Quoin, are described using the results from expeditions in 1975 and 1982. Particular emphasis was placed on monitoring populations of