Studies
An individual study is a summary of a specific scientific study, providing background context, the conservation action(s) taken and their consequences.
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Study | Published | Actions | |
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The seasonal decline in clutch size: an experiment with supplementary food in the kestrel, Falco tinnunculus Based on: Aparicio J.M. (1994). Study Link |
1994 | 1 | |
Effects of supplemental food on egg production in American coots Based on: Arnold T.W. (1994). Study Link |
1994 | 1 | |
Effects of hatch date and food supply on gosling growth in Arctic-nesting greater snow geese Based on: Lindholm A., Gauthier G. & Desrochers A. (1994). Study Link |
1994 | 1 | |
The effect of direct supplementary feeding of nestlings on weight loss in female great tits Parus major Based on: Johnston R.D. (1993). Study Link |
1993 | 2 | |
Supplemental food and laying date in the European starling Based on: Källander H. & Karlsson J. (1993). Study Link |
1993 | 2 | |
Effects of supplementary food on density-reduced breeding in an African eagle: adaptive restraint or ecological constraint? Based on: Simmons R.E. (1993). Study Link |
1993 | 1 | |
Birds in European gardens in the winter and spring of 1988-89 Based on: Thompson P.S., Greenwood J.J.D. & Greenaway K. (1993). Study Link |
1993 | 1 | |
Use of winter bird feeders by black-capped chickadees Based on: Brittingham M.C. & Temple S.A. (1992). Study Link |
1992 | 1 | |
Use of sugar-water feeders to supplement energy availability to honeyeaters for experimental tests Based on: Armstrong D. (1992). Study Link |
1992 | 1 | |
Does winter bird feeding promote dependency? Based on: Brittingham M.C. & Temple S.A. (1992). Study Link |
1992 | 1 | |
The release of captive-bred pink pigeons Columba mayeri in native forest on Mauritius. A progress report July 1987-June 1992 Based on: Jones C. G., Swinnerton K. J., Taylor C. J. & Mungroo Y. (1992). Study Link |
1992 | 5 | |
Intraclutch variation in egg size of American coots Based on: Arnold T.W. (1991). Study Link |
1991 | 1 | |
Goldfinch preferences for bird feeder location Based on: Dunn E.H. & Hussell J.A.T. (1991). Study Link |
1991 | 1 | |
Factors affecting the use of feeders by garden birds: I. The positioning of feeders with respect to cover and housing Based on: Cowie R.J. & Simons J.R. (1991). Study Link |
1991 | 1 | |
Population dynamics of red-crowned cranes in Hokkaido since the 1950s Based on: Masatomi H. (1991) Proceedings of the 1987 International Crane Workshop International Crane Foundation,, 297-299. Study Link |
1991 | 1 | |
Supplementary food improves the nutritional condition of wintering woodland birds: evidence from ptilochronology Based on: Grubb T.C. & Cimprich D.A. (1990). Study Link |
1990 | 2 | |
Time budgets of nuthatches Sitta europaea with supplementary food Based on: Enoksson B. (1990). Study Link |
1990 | 1 | |
The effect of food supplementation on the reproductive success of black-billed magpies Pica pica Based on: Dhind M.S. & Boag D.A. (1990). Study Link |
1990 | 1 | |
Population trends of the griffon vulture Gyps fulvus in northern Spain between 1969 and 1989 in relation to conservation measures Based on: Donázar J.A. & Fernández C. (1990). Study Link |
1990 | 4 | |
Hummingbird sweetness preferences: taste or viscosity? Based on: Stromberg M.R. & Johnsen P.B. (1990). Study Link |
1990 | 1 | |
Sugar preferences in hummingbirds: the influence of subtle chemical differences on food choice Based on: Martínez del Rio C. (1990). Study Link |
1990 | 1 | |
Food limitation of avian reproduction: an experiment with the cactus wren Based on: Simons L.S. & Martin T.E. (1990). Study Link |
1990 | 1 | |
Body-mass variation in breeding northern wheatears: a field experiment with supplementary food Based on: Moreno J. (1989). Study Link |
1989 | 2 | |
Breeding performance of Tengmalm's Owl Aegolius funer eus: effects of supplementary feeding in a peak vole year Based on: Korpimaki E. (1989). Study Link |
1989 | 1 | |
Effect of supplemental food on the breeding of blue and great tits in Mediterranean habitats Based on: Clamens A. & Isenmann P. (1989). Study Link |
1989 | 1 |
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