The influence of landscape-level factors on the abundance and diversity of diapausing wetland (lagoon) microinvertebrates

Author(s)
Growns, I
Frost, L
Hunter, J T
Mika, S
Publication Date
2021
Abstract
Temporary wetlands are some of the most productive ecosystems available to aquatic and terrestrial organisms. Invertebrates play a critical role in wetlands linking aquatic and terrestrial carbon sources to higher trophic levels such as fish and waterbirds. We assessed the role of large-scale landscape variables (including altitude, longitude and latitude) and wetland size and on the egg-bank structure in 15 wetlands (lagoons) in the North Tableland region of New South Wales. We used microcosms to inundate dry soil from the lagoons and identified the resulting emerged microinvertebrate assemblages. We identified nine microinvertebrate taxa and each lagoon had its own unique microinvertebrate assemblage. The environmental variables did not play a role in determining the assemblages, which emerged from the egg banks of the lagoons, suggesting that each individual lagoon would need to be managed separately for conservation purposes.
Citation
Marine and Freshwater Research, 72(5), p. 738-743
ISSN
1448-6059
1323-1650
Link
Language
en
Publisher
CSIRO Publishing
Title
The influence of landscape-level factors on the abundance and diversity of diapausing wetland (lagoon) microinvertebrates
Type of document
Journal Article
Entity Type
Publication

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