ISBN-13: 9781494234690 / Angielski / Miękka / 2007 / 164 str.
ISBN-13: 9781494234690 / Angielski / Miękka / 2007 / 164 str.
Two broad objectives are addressed by this protocol: 1) Determine the annual status and trends of invertebrate species diversity, abundance and community metrics, and 2) Relate the invertebrate community to overall water quality through quantification of metrics related to species richness, abundance and diversity and region specific multi-metric indices as indicators of water quality and habitat condition