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Effects of supplemental calcium on the growth rate of an insectivorous bird, the purple martin (Progne subis)

Based on: Poulin R.G. & Brigham R.M. (2001)

Effects of supplemental calcium on the reproductive output of a small passerine bird, the house wren (Troglodytes aedon)

Based on: Johnson L.S. & Barclay R.M.R. (1996)

Effects of supplemental feeding and female age on timing of breeding in the Alpine Accentor Prunella collaris

Based on: Nakamura M. (1995)

Effects of Supplemental Feeding on Physiological Condition of Northern Bobwhite in South Texas

Based on: Doerr T.B. & Silvy N.J. (2006)

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)

Effects of supplemental feeding on white-tailed deer, Odocoileus virginianus, migration and survival in northern Wisconsin

Based on: Lewis T.L. & Rongstad O.J. (1998)

Effects of supplemental food on egg production in American coots

Based on: Arnold T.W. (1994)

Effects of supplemental food on intra- and inter-specific behaviour of the varied tit Parus varius

Based on: Kubota H. & Nakamura M. (2000)

Effects of supplemental food on parental-care strategies and juvenile survival of northern goshawks

Based on: Dewey S.R. & Kennedy P.L. (2001)

Effects of Supplemental Food on Size and Survival of Juvenile Northern Goshawks

Based on: Ward J.M. & Kennedy P.L. (1996)

Effects of Supplemental Food on the Breeding Biology of the Black-Billed Magpie

Based on: Knight R.L. (1988)

Effects of supplemental prey, vegetation, and time on success of artificial nests

Based on: Vander Lee B.A., Lutz R.S., Hansen L.A. & Matthews N.E. (1999)

Effects of supplementary feeding and artificial twinning on nestling growth and survival in Australasian gannets (Morus serrator)

Based on: Bunce A. (2001)

Effects of supplementary feeding on provisioning and growth rates of nestling puffins Fratercula arctica: evidence for regulation of growth

Based on: Cook M.I. & Hamer K.C. (1997)

Effects of supplementary food on density-reduced breeding in an African eagle: adaptive restraint or ecological constraint?

Based on: Simmons R.E. (1993)

Effects of temperature and temperature acclimation on survival of zebra mussels (Dreissena polymorpha) and Asian clams (Corbicula fluminea) under extreme hypoxia.

Based on: Matthews M.A. & McMahon R.F. (1999)

Effects of temporary closure of a national park on leopard movement and behaviour in tropical Asia

Based on: Ngoprasert D., Lynam A.J. & Gale G.A. (2017)

Effects of temporary desiccation on the mobility of phosphorus and metals in sulphur-rich fens: differential responses of sediments and consequences for water table management

Based on: Lucassen E.C.H.E.T., Smolders A.J.P. & Roelofs J.G.M. (2005)

Effects of terrestrial buffer zones on amphibians on golf courses

Based on: Puglis H.J. & Boone M.D. (2012)

Effects of the Arable Stewardship Pilot Scheme on breeding birds at field and farm-scales

Based on: Stevens D.K. & Bradbury R.B. (2006)

Effects of the circumference of codends and a new design of square-mesh panel in reducing unwanted by-catch in the New South Wales oceanic prawn-trawl fishery, Australia

Based on: Broadhurst M.K. & Kennelly S.J. (1996)

Effects of the Conservation Reserve Program on wildlife in southeast Nebraska

Based on: King J.W. & Savidge J.A. (1995)

Effects of the disinfectant Virkin S on early life-stages of the moor frog (Rana arvalis)

Based on: Hangartner S. & Laurila A. (2012)

Effects of the Iron Baron oil spill on little penguins (Eudyptula minor). III. Breeding success of rehabilitated oiled birds

Based on: Giese M., Goldsworthy S.D., Gales R., Hamill J. & Brothers N. (2000)

Effects of the landscape context on aphid-ant-predator interactions on cherry trees

Based on: Stutz S. & Entling M.H. (2011)