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Individual Studies

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6615 studies found

Experimental evidence for food limitation of egg production in gulls

Ornis Scandinavica

Based on: Hiom L., Bolton M. & Monaghan P. (1991)
Husbandry of the Fennec fox (Fennecus zerda): environmental conditions influencing stereotypic behaviour

International Zoo Yearbook

Based on: Carlstead K. (1991)
Moose movement and mortality associated with the Glenn Highway expansion

Alces

Based on: McDonald M.G. (1991)
Artificial addition of snags and nest boxes to slash pine plantations

Journal of Field Ornithology

Based on: Caine L.A. & Marion W.R. (1991)
An observation of human-induced adoption in piping plovers

Journal of Field Ornithology

Based on: Midura A.M., Beyer S.M. & Kilpatrick H.J. (1991)
The effect of intercropping cabbage with white clover and French bean on the occurrence of some pests and beneficial insects

Folia Horticulturae

Based on: Wiech K. & Wnuk A. (1991)
Nest-box selection by prothonotary warblers

Journal of Field Ornithology

Based on: Blem C.R. & Blem L.B. (1991)
Factors affecting the use of feeders by garden birds: I. The positioning of feeders with respect to cover and housing

Bird Study

Based on: Cowie R.J. & Simons J.R. (1991)
Factors affecting the use of feeders by garden birds: I. The positioning of feeders with respect to cover and housing

Bird Study

Based on: Cowie R.J. & Simons J.R. (1991)
Population dynamics of red-crowned cranes in Hokkaido since the 1950s

Proceedings of the 1987 International Crane Workshop International Crane Foundation,

Based on: Masatomi H. (1991)
Effects of woodchips and buried food on behavior patterns and psychological well‐being of captive rhesus monkeys

American Journal of Primatology

Based on: Byrne G.D. & Suomi S.J. (1991)
Successful exchange of prairie-chicken eggs between nests in two remnant populations

Wilson Bulletin

Based on: Westemeier R.L., Simpson S.A. & Cooper D.A. (1991)
Relative effectiveness of repellents for reducing mule deer damage

The Journal of Wildlife Management

Based on: Andelt W.F., Burnham K.P. & Manning J.A. (1991)
Translocation as a conservation strategy for amphibians and reptiles: some comments, concerns, and observations

Herpetologica

Based on: Reinert H.K. (1991)
Losses and reproduction of reintroduced golden lion tamarins Leontopithecus rosalia.

Dodo

Based on: Beck B., Dietz J., Castro L., Carvelho C., Martins A. & Rettberg-Beck B. (1991)
Keeping and breeding the midwife toad (Alytes obstetricans) in captivity

British Herpetological Society Bulletin

Based on: Billings D. (1991)
Crop residue management and tillage methods for conserving soil and water in semi-arid regions

Soil and Tillage Research

Based on: Unger P.W., Stewart B.a., Parr J.F. & Singh R.P. (1991)
Moose-train collisions: the effects of vegetation removal with a cost–benefit analysis

Alces

Based on: Jaren V., Andersen R., Ulleberg M., Pedersen P.H. & Wiseth B. (1991)
Willow planting success as influenced by site factors and cattle grazing in northeastern California

Journal of Range Management

Based on: Conroy S.D. & Svejcar T.J. (1991)
Manipulation of overwintering habitats for invertebrate predators on farmland

Based on: Thomas M.B. (1991)
Captive gibbons in Thailand and the option of reintroduction to the wild

Primate Conservation

Based on: Eudey A.A. (1991)
Conserving the Seychelles warbler Acrocephalus sechellensis by translocation: a transfer from Cousin Island to Aride Island

Bird Conservation International

Based on: Komdeur J., Bullock I.D. & Rands M.R.W. (1991)
Improved breeding success of great-winged petrels Pterodroma macroptera following control of feral cats Felis catus at subantarctic Marion Island

Bird Conservation International

Based on: Cooper J. & Fourie A. (1991)
The effect of winter food on reproduction in the arctic fox Alopex lagopus: a field experiment

Journal of Animal Ecology

Based on: Angerbjorn A., Arvidson B., Noren E. & Stromgren L. (1991)
An investigation of the control of Crassula helmsii by herbicidal chemicals (with interim guidelines on control)

Report to the Nature Conservancy Council (GB)

Based on: Dawson F.H. & Henville P. (1991)
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