Zobrazeno 1 - 10
of 13
pro vyhledávání: '"R. E. Kenward"'
Autor:
C. M. Shuttleworth, S. Bertolino, R. Gill, J. Gurnell, M. W. Hayward, R. E. Kenward, C. Lawton, P. W. W. Lurz, C. J. McInnes, A. Mill, S. Trotter, L. A. Wauters
Publikováno v:
The Veterinary record. 184(21)
The Invasive Alien Species (Enforcement and Permitting) Order 2019 created a bombshell when it was sent to wildlife rescue centres by Defra a few weeks ago. Out of the blue, they were told that their licences to release grey squirrels would not be re
Publikováno v:
Ibis. 140:58-63
Behaviour of 26 young Common Buzzards Buteo buteo was studied by systematic radiotracking during July and August 1991. After hatching between 11 May and 18 June, the young buzzards fledged when they were 43–54 days old. Distances travelled from the
Autor:
R. E. Kenward, S. S. Walls
Publikováno v:
Ibis. 140:561-568
Radio-tags were used to track 146 Buzzards Buteo buteo during 1990-1996. Each bird was tracked for up to 4 years; of 74 tags fitted since 1992, 72% lasted 3 years. Among the 87 Buzzards tracked for more than one year, 46% settled after one dispersal
Publikováno v:
Ethology Ecology & Evolution. 17:271-277
We describe an automated feeding station for squirrels which identifies individuals and logs their feeding times, using passive integrated transponders (PIT tags). The system can provide or deny food to tagged individuals based on identity and/or arb
Publikováno v:
Bird Study. 42:144-157
Daily gull movements between feeding and roosting sites may present a major hazard to aircraft. One option to avoid this problem is to deter gulls from using certain favoured roosting sites. This may be difficult as the gulls usually roost on water.
Autor:
R. E. Kenward, H. Kruuk
Publikováno v:
The Journal of Applied Ecology. 27:764
List of plates Introduction The badgers of Wytham Aims and methods of the study in Scotland Food and available resources Foraging behaviour Territories and numbers in the clans Badgers in captivity Social organization Observations on communication So
Autor:
R. E. Kenward
Publikováno v:
Mammal Review. 13:159-166
Squirrels cause damage by competing with man for nuts, fruit or grain crops, by competing for food with animals favoured by man, by gnawing human constructions and by stripping bark from trees grown for timber. Competition for food with man, game or
Autor:
R. E. Kenward, J. L. Holm
Publikováno v:
Biological Journal of the Linnean Society. 38:83-89
The geographic range of red squirrels contracted sharply in Britain during the 1940s arid 1950s, as increasingly large areas were colonized by the congeneric North American grey squirrel. Red squirrels remain common only on offshore islands, and in t
Autor:
R. E. Kenward
Publikováno v:
Annals of Applied Biology. 89:277-286
SUMMARY Humans caused more than half the disturbance of wood-pigeons, Columba palumbus, from roadside brassica feeding sites. The birds always flew away from pedestrians, cyclists and horsemen, but often remained feeding when closed vehicles passed.
Autor:
R. E. Kenward, J. M. Tonkin
Publikováno v:
Journal of Zoology. 209:279-281