Results 191 to 200 of about 887,351 (211)

Eggshell Thickness Changes in Pacific Ocean Phaethontidae and Sulidae

The Condor, 1979
Pesticide-induced eggshell thinning and associated reproductive problems have been documented in several species of the Pelecaniformes. Numerous populations of Brown Pelicans (Pelecanus occidentalis) and Double-crested Cormorants (Phalacrocorax auritus) have been adversely affected by pesticides, especially DDE (Anderson et al. 1969, Stickel 1973, Blus
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Eggshell Thickness in Pheasants Given Dieldrin

The Journal of Wildlife Management, 1970
Robert B. Dahlgren, Raymond L. Linder
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Eggshell membrane thickness and its contribution to total eggshell thickness for 13 waterbird species

The Wilson Journal of Ornithology
Gary M. Santolo, Sarah H. Peterson, Breanne Cooney, C. Alex Hartman, Mark P. Herzog, Joshua T. Ackerman   +5 more
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Evaluation of Interior Least Tern Eggshell Thickness

Colonial Waterbirds, 1996
Marcus T. Koenen, David M. Leslie
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Dde and Eggshell Thickness in New Brunswick Woodcock

The Journal of Wildlife Management, 1972
T. G. Dilworth, J. A. Keith, P. A. Pearce, L. M. Reynolds   +3 more
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Eggshell Thickness in Mourning Dove Populations

The Journal of Wildlife Management, 1971
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An evaluation of three indices of eggshell thickness

Ibis, 2000
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Variation in capercaillie egg size, pigmentation, and eggshell thickness [PDF]

European Poultry Science, 2023
Joanna Rosenberger, Artur Kowalczyk, Ewa Łukaszewicz, Kamil Pytlak   +3 more
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A long-term increase in eggshell thickness of Greenlandic Peregrine Falcons

Science of the Total Environment, 2006
Knud Falk, Søren Møller
exaly  

Long-term decline in the thickness of eggshells of thrushes, Turdus spp., in Britain

Proceedings of the Royal Society of London Series B, Biological Sciences, 1998
R E Green
exaly