Search Results - "Russell, Douglas G. D."

First light for avian embryos: eggshell thickness and pigmentation mediate variation in development and UV exposure in wild bird eggs by Maurer, Golo, Portugal, Steven J., Hauber, Mark E., Miksik, Ivan, Russell, Douglas G. D., Cassey, Phillip

“…Summary The avian embryo's development is influenced by both the amount and the wavelength of the light that passes through the eggshell. Commercial poultry…”
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Interpreting the Lists and Equations of Egg Dimensions in Schönwetter's Handbuch Der Oologie by Maurer, Colo, Russell, Douglas G. D, Cassey, Phillip

“…Shell surface area is the critical value for these equations. Because of the small irregularities of egg shape, true surface area will always be problematic to…”
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Unlocking avian museum collections to enable and advance environmental change research by Norris, Ken, Bond, Alexander L., Cooper, Joanna H., Adams, Mark P., Grouw, Hein, White, Judith, Stervander, Martin, Russell, Douglas G. D., Loader, Simon P.

“…The rate and magnitude of contemporary changes in natural systems is unprecedented in the Earth's history. Studies of wild birds have been critically important…”
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Bird Nests in Museum Collections: A Rich Resource for Research by Russell, Douglas G. D., Hansell, Mike, Reilly, Maggie

“…Data-rich birds’ nests in museum collections are relatively rarely used in ornithological research but can be valuable sources of scientific data. Materials,…”
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Nest and Eggs of the Streamer-Tailed Tyrant (Gubernetes yetapa) from Brazil and Paraguay by Heming, Neander M., Gressler, Daniel T., Russell, Douglas G. D., Marini, Miguel Â.

“…The breeding biology of approximately one third of all Fluvicolinae species is largely unknown and little is known about Streamer-tailed Tyrant (Gubernetes…”
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Interpreting the Lists and Equations of Egg Dimensions in Schönwetter'sHandbuch Der Oologie by Maurer, Golo, Russell, Douglas G. D., Cassey, Phillip

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