Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Todd Wellnitz"'
Publikováno v:
Journal of Freshwater Ecology, Vol 34, Iss 1, Pp 633-647 (2019)
Non-native crayfish can have impacts on stream communities that are highly variable. A possible explanation for this variability is that crayfish are responding in a context-dependent manner to variation in environmental factors. Among the most criti
Externí odkaz:
https://doaj.org/article/52e74415e9a54d3c9711137873e979b3
Autor:
Todd Wellnitz, Jenna L. Barlow, Cory M. Dick, Terrance R. Shaurette, Brian M. Johnson, Troy Wesley, Evan Weiher
Publikováno v:
PeerJ, Vol 8, p e8656 (2020)
Factors controlling the spread of invasive earthworms in Minnesota’s Boundary Waters Canoe Area Wilderness are poorly known. Believed to have been introduced by anglers who use them as bait, invasive earthworms can alter the physical and chemical p
Externí odkaz:
https://doaj.org/article/c3b17b2d9e7749fa8f5345d35580bfa0
Publikováno v:
Journal of Freshwater Ecology, Vol 34, Iss 1, Pp 633-647 (2019)
Non-native crayfish can have impacts on stream communities that are highly variable. A possible explanation for this variability is that crayfish are responding in a context-dependent manner to variation in environmental factors. Among the most criti
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Todd Wellnitz
Publikováno v:
Hydrobiologia. 760:197-204
Emphasizing species’ trait similarities over differences, functional feeding guilds underrepresent functional diversity within stream communities. Species within guilds commonly overlap in their distributions and must partition their shared resourc
Publikováno v:
Limnologica. 49:68-72
Installed logjams constructed of wood are commonly used in stream restoration projects to provide habitat for lotic organisms. Macroinvertebrate densities are known to increase on logjam surfaces; however, less is known about the influence logjams ha
Autor:
Todd Wellnitz
Publikováno v:
Freshwater Biology. 59:2245-2255
Summary Trophic cascades can be context-dependent in that they occur under some conditions but not others. An important context for stream benthic communities is near-bed current velocity, which varies at the spatial scale at which benthic species in
Publikováno v:
International Journal of Science Education. 35:2718-2731
Our objective was to investigate the impact of the Science Writing Heuristic (SWH) on undergraduates’ ability to express logical conclusions and include appropriate evidence in formal writing assignments. Students in three laboratory sections were
Publikováno v:
Aquatic Sciences. 76:165-172
Understanding the factors controlling insect emergence from streams has applications to ecological theory regarding cross-boundary flux, along with practical value for monitoring stream function after restoration projects. We hypothesized that stream
Publikováno v:
Journal of Freshwater Ecology. 28:271-275
The velocity of moving water near submerged wood surfaces may be an important factor for shaping benthic communities in sandy-bottomed streams. As wood can be suspended above the streambed and be kept free of inundating sediments, wood substrates may