@conference {41629,
	title = {Canada goose nesting biology in the central Piedmont of South Carolina},
	booktitle = {Biology and management of Canada geese. Proceedings of the International Canada Goose Symposium, Milwaukee, Wisconsin, USA},
	year = {1998},
	author = {Huskey, SJ and Fendley, TT and Ivey, TL and Baker, DE and Rusch, DH and Samuel, MD and Humburg, DD and Sullivan, BD}
}
@article {Herwig1998,
	title = {The role of migratory waterfowl as nutrient vectors in a managed wetland},
	journal = {Conservation {\l}dots},
	volume = {12},
	number = {4},
	year = {1998},
	pages = {910{\textendash}920},
	keywords = {000 ganzos lesser snow, balance de masas, bosque del apache, cerca de 40, chen, chen caerulescens caerulescens, diariamente, en nuevo mexico, estimaciones de la po-, grandes cantidades de nutrientes, granjas donde los ganzos, hu-, invernan anualmente en el, medales donde descansan, mediante el uso de, modelos de energ\'{\i}a y, pol{\'e}micos, refugio de vida silvestre, rosii, se alimentan an los, son trasladadas de las, y ganzos ross},
	url = {http://onlinelibrary.wiley.com/doi/10.1111/j.1523-1739.1998.97112.x/full},
	author = {Post, DM and Taylor, JP and Kitchell, JF}
}
@article {MarkA.FordandJamesB.Grace1998,
	title = {Effects of Vertebrate Herbivores on Soil Processes, Plant Biomass, Litter Accumulation and Soil Elevation Changes in a Coastal Marsh},
	journal = {Journal of Ecology},
	volume = {86},
	number = {6},
	year = {1998},
	pages = {974{\textendash}982},
	author = {Mark A. Ford and James B. Grace}
}
@article {Drent1998,
	title = {Barnacle geese Branta leucopsis on Nordenski{\"o}ldkysten, western Spitsbergen-in thirty years from colonisation to saturation},
	journal = {Norsk Polarinstitutt Skrifter},
	year = {1998},
	url = {http://www.maartenloonen.nl/literatuur/nps200-105-drent.pdf},
	author = {Drent, RH and Black, JM}
}
