Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Creator Hobson, Donald Creator Dugger, Katie M.

Long-term decline of a winter-resident bird community in Puerto Rico

Creator:

Faaborg, John, Arendt, Wayne J., Toms, Judith D., Dugger, Katie M., Cox, W. Andrew, and Mora, Miguel Canals

Abstract:

Despite concern expressed two decades ago, there has been little recent discussion about continuing declines of migrant bird populations. Monitoring efforts have been focused almost exclusively on the breeding grounds. We describe the long-term decline of a winter-resident bird population in Guánica Commonwealth Forest, Puerto Rico, one of the last...

Resource Type:

Article

Full Text:

, Arendt WJ, Hobson KA (2004) Understanding survival and abundance of over- wintering warblers: does
Differences in Adélie Penguin (Pygoscelis adeliae) Chick Growth Rates and Diet

Creator:

Jennings, Scott, Varsani, Arvind, Dugger, Katie M., Ballard, Grant, and Ainley, David G.

Abstract:

Sexually size-dimorphic species must show some difference between the sexes in growth rate and/or length of growing period. Such differences in growth parameters can cause the sexes to be impacted by environmental variability in different ways, and understanding these differences allows a better understanding of patterns in productivity between individuals...

Resource Type:

Article

Full Text:

molecular sexing. We also thank Donald Lyons and Lorenzo Ciannelli for valuable discussions that helped