Search Results - "Carl, Leon M."

Using Multiscale Environmental and Spatial Analyses to Understand Natural and Anthropogenic Influence on Fish Communities in Four Canadian Rivers by Sparks-Jackson, Beth L., Esselman, Peter C., Wilson, Chris, Carl, Leon M.

“…Science-based conservation of riverine fishes can be best targeted with specific information about spatial-ecological controls on the community, including…”
Get full text

The species–area relationship for a highly fragmented temperate river system by Carl, Leon M., Esselman, Peter C., Sparks‐Jackson, Beth L., Wilson, Chris C.

“…Despite the importance of species–area relationships (SARs) to conservation, SARs in human‐fragmented rivers have received little attention. Our aim was to…”
Get full text

Population structure and genetic diversity of black redhorse (Moxostoma duquesnei) in a highly fragmented watershed by Reid, Scott M, Wilson, Chris C, Mandrak, Nicholas E, Carl, Leon M

“…Dams have the potential to affect population size and connectivity, reduce genetic diversity, and increase genetic differences among isolated riverine fish…”
Get full text

Influence of dams and habitat condition on the distribution of redhorse (Moxostoma) species in the Grand River watershed, Ontario by Reid, Scott M, Mandrak, Nicholas E, Carl, Leon M, Wilson, Chris C

“…Redhorse, Moxostoma spp., are considered to be negatively affected by dams although this assertion is untested for Canadian populations. One hundred and…”
Get full text

Lake trout demographics in relation to burbot and coregonine populations in the Algonquin Highlands, Ontario by Carl, Leon M

“…The objective of the study was to test the hypothesis that lake trout populations change in relation to cisco, lake whitefish, round whitefish and burbot…”
Get full text

Lake whitefish and lake herring population structure and niche in ten south-central Ontario lakes by CARL, Leon M, MCGUINESS, Fiona

“…SynopsisThis study compares simple fish communities of ten oligotrophic lakes in south-central Ontario. Species densities and population size structure vary…”
Get full text

Low-head Sea Lamprey Barrier Effects on Stream Habitat and Fish Communities in the Great Lakes Basin by Dodd, Hope R., Hayes, Daniel B., Baylis, Jeffery R., Carl, Leon M., Goldstein, Jon D., McLaughlin, Robert L., Noakes, David L.G., Porto, Louise M., Jones, Michael L.

“…Low-head barriers are used to block adult sea lamprey ( Petromyzon marinus) from upstream spawning habitat. However, these barriers may impact stream fish…”
Get full text

Influence of riffle characteristics, surficial geology, and natural barriers on the distribution of the channel darter, Percina copelandi, in the Lake Ontario basin by REID, Scott M, CARL, Leon M, LEAN, Jason

“…The channel darter, Percina copelandi, is a small benthic fish with a wide but disjunct distribution across central North America. The development of…”
Get full text

Potentials and Pitfalls of Integrating Data From Diverse Sources: Lessons from a Historical Database for Great Lakes Stream Fishes by McLaughlin, Robert L., Carl, Leon M., Middel, Trevor, Ross, Marlene, Noakes, David L. G., Hayes, Daniel B., Baylis, Jeffrey R.

“…The benefits and challenges of developing databases that integrate physical and biological data from diverse sources and over broad spatial, temporal, and…”
Get full text

Biological Effect of Low-head Sea Lamprey Barriers: Designs for Extensive Surveys and the Value of Incorporating Intensive Process-oriented Research by Hayes, Daniel B., Baylis, Jeffrey R., Carl, Leon M., Dodd, Hope R., Goldstein, Jon D., McLaughlin, Robert L., Noakes, David L.G., Porto, Louise M.

“…Four sampling designs for quantifying the effect of low-head sea lamprey ( Petromyzon marinus) barriers on fish communities were evaluated, and the…”
Get full text

Chinook salmon impede Atlantic salmon conservation in Lake Ontario by Scott, Robert J., Noakes, David L.G., Beamish, F. W. H., Carl, Leon M.

“…– Non‐native species can have substantial impacts on successful restoration of native species. Here, we examined effects of chinook salmon (Oncorhychus…”
Get full text

The response of burbot (Lota lota) to change in lake trout (Salvelinus namaycush) abundance in Lake Opeongo, Ontario by Carl, Leon M.

Get full text

Demography of spawning grayling (Thymallus arcticus) in the Beaverlodge River, Alberta by Carl, Leon M., Walty, David, Rimmer, David M.

“…Changes in a grayling spawning population are described that occurred in relation to both natural and man-induced events. The spawning population was monitored…”
Get full text

Growth and taxonomy of bull charr, Salvelinus confluentus, in Pinto Lake, Alberta by CARL, L. M, KRAFT, M, RHUDE, L

“…Morphometric and meristic information confirmed the Salvelinus in Pinto Lake, Alberta, to be bull charr. The population was essentially electrophoretically…”
Get full text