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 effects of supplemental feeding on wintering black-capped chickadees (Poecile atricapilla) in central Maine: population and individual responses Based on: Wilson W.H. Jr. (2001). Study Link |
2001 | 1 | |
Effects of window angling, feeder placement, and scavengers on avian mortality at plate glass Based on: Klem D. Jr., Keck D.C., Marty K.L., Miller Ball A.J., Niciu E.E. & Platt C.T. (2004). Study Link |
2004 | 3 | |
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 | |
A trial translocation of Gould's petrel (Pterodroma leucoptera leucoptera) Based on: Priddel D. & Carlile N. (2001). Study Link |
2001 | 4 | |
Calcium shortage as a constraint on reproduction in great tits Parus major: a field experiment Based on: Tilgar V., Mänd R. & Mägi M. (2002). Study Link |
2002 | 1 | |
Effect of calcium availability and habitat quality on reproduction in pied flycatcher Ficedula hypoleuca and great tit Parus major Based on: Tilgar V., Mänd R. & Leivits A. (1999). Study Link |
1999 | 2 | |
Effects of food addition to willow tit Parus montanus and crested tit P. cristatus at the time of breeding Based on: von Brömssen A. & Jansson C. (1980). Study Link |
1980 | 1 | |
The effects of provision of food in winter on a population of the great tit Parus major and the blue tit P. caeruleus Based on: Källander H. (1981). Study Link |
1981 | 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 | |
Food supply in early spring and stability of pair bonds in the varied tit Parus varius Based on: Nakamura M. & Kubota H. (1998). Study Link |
1998 | 1 | |
Establishment of a feeding station near the Laterza LIPU Reserve to provide additional food for three declining necrophagous raptor species in Apulia, Italy Based on: Gustin M., Giacoia V. & Bellini F. (2009). Study Link |
2009 | 2 | |
Does winter bird feeding promote dependency? Based on: Brittingham M.C. & Temple S.A. (1992). Study Link |
1992 | 1 | |
Effects of supplemental feeding on timing of breeding, clutch-size and polygyny in red-winged blackbirds Agelaius phoeniceus Based on: Ewald P.W. & Rohwer S. (1982). Study Link |
1982 | 1 | |
Supplementary feeding of young puffins, Fratercula arctica Based on: Harris M.P. (1978). Study Link |
1978 | 1 | |
Effect of experimentally altered food abundance on fat reserves of wintering birds Based on: Rogers C.M. & Heath-Coss R. (2003). Study Link |
2003 | 2 | |
Food limitation explains most clutch size variation in the Nazca booby Based on: Clifford L.D. & Anderson D.J. (2001). Study Link |
2001 | 1 | |
Food-supplementation does not override the effect of egg mass on fitness-related traits of nestling house wrens Based on: Styrsky J.D., Dobbs R.C. & Thompson C.F. (2000). Study Link |
2000 | 1 | |
Body-mass variation in breeding northern wheatears: a field experiment with supplementary food Based on: Moreno J. (1989). Study Link |
1989 | 2 | |
Breeding of the Seychelles magpie robin Copsychus sechellarum and implications for its conservation Based on: Komdeur J. (1996). Study Link |
1996 | 1 | |
Egg size, egg composition and reproductive success in the oystercatcher Haematopus ostralegus Based on: Jager T.D., Hulscher J.B. & Kersten M. (2000). Study Link |
2000 | 1 | |
Effects of supplemental food on intra- and inter-specific behaviour of the varied tit Parus varius Based on: Kubota H. & Nakamura M. (2000). Study Link |
2000 | 1 | |
Winter survival and territory acquisition in a northern population of black-capped chickadees Based on: Desrochers A., Hannon S.J. & Nordin K.E. (1988). Study Link |
1988 | 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 | |
Hummingbird sweetness preferences: taste or viscosity? Based on: Stromberg M.R. & Johnsen P.B. (1990). Study Link |
1990 | 1 | |
Intraclutch variation in egg size of American coots Based on: Arnold T.W. (1991). Study Link |
1991 | 1 |
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