作者
Kara J Andres, Suresh Andrew Sethi, Elizabeth Duskey, Jesse M Lepak, Aaron N Rice, Bobbi J Estabrook, Kimberly B Fitzpatrick, Ellen George, Benjamin Marcy‐Quay, Matthew R Paufve, Kelly Perkins, Anne E Scofield
发表日期
2020/8
期刊
Freshwater Biology
卷号
65
期号
8
页码范围
1337-1347
简介
  1. The round goby (Neogobius melanostomus) is among the fastest‐spreading introduced aquatic species in North America and is radiating inland from the Great Lakes into freshwater ecosystems across the landscape. Predicting and managing the impacts of round gobies requires information on the factors influencing their distribution in habitats along the invasion front, yet this information is not available for many recently invaded ecosystems. We evaluated the seasonal habitat use and biomass of round gobies in an inland temperate lake to define the spatiotemporal scope of biological interactions at the leading edge of the round goby invasion.
  2. Using novel statistical approaches, we combined hierarchical models that control for imperfect species detection with flexible smooth terms to describe non‐linear relationships between round goby abundance and environmental gradients. Subsequently, we generated …
引用总数
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