@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}
}
