New Search
Information on S ecies of Interest within the Cit of Eugene <br />Listing Sub-basin Presencez Lifestage seasons <br />ca.,a..~~ s... s:..a.9 <br /> d <br />C <br /> d <br />a <br />m <br /> <br />~ o c <br /> <br /> <br />1..1 <br /> <br />~ <br />U c <br /> <br />~ N <br /> <br />~ d <br /> <br />N <br />d <br /> <br />- <br /> <br />~ <br /> <br />C <br /> ~ p v <br />~ c ~ = c ~ ° <br />Species of ~ °/ N <br />m _° <br />r <br />° m <br />ai '° R ~ R ~ <br />Interest ti in a ~ m ¢ v 3 ~ ~ rn ¢ ~ Habitat° Comments <br />Fish <br />Cutthroat trout none soc5 L D L L L H D WI/SP ALL see Prefer water temperatures The resident population living in the Long Tom <br /> notes below 55 degrees for spawning R., downstream of Fem Ridge Reservoir, <br /> & rearing. Require gravel beds appears to have adapted to slightly higher <br /> for spawning and instream temperatures than other resident cutthroat (pers. <br /> habitat diversity for rearing. . comm. Galovich). Presence documented in <br /> 1999/2000 survey of Willamette (Andrus 2000). <br />Pacific SoC SV D D D L L H D SP ALL SU Adult lamprey spend most of <br />lamprey their life in the ocean. Juvenile <br /> lamprey will rear for up to <br /> several years in backwaters <br /> and stream eddies where silty <br /> bottoms exist. <br />Oregon chub LE SC N N N N N N N SU ALL NA Require off channel habitats No known curcent populations exist within City <br /> such as beaver ponds, probably due to habitat alteration and <br /> oxbows, backwater sloughs competition with non-native fish. Historic <br /> and flooded marshes; these populations existed in the Long Tom River and <br /> habitat types are characterized mainstem Willamette. Nearest extant <br /> by little or no flow, silty/organic populations are on the Middle Fork about 10 or <br /> substrate, and considerable 20 miles upstream of Eugene (Scheerer 2000)_ <br /> aquatic vegetation (Scheerer <br /> 2000 . <br />Spring Chinook LT none N N N L L H D FA ALL Up: SP Prefer water temperatures Presence documented in 1999/2000 survey of <br /> Down: below 55 degrees for spawning Willamette (Andrus 2000). <br /> SP/FA & rearing. Require gravel beds <br />" for spawning and instream <br /> habitat diversity for rearing. <br />Winter none none N N N D D M D SP ALL Up: SP Prefer water temperatures Not found during 1999/2000 survey of <br />steelhead Down: below 55 degrees for spawning Willamette (Andrus 2000). <br />(introduced) SP/SU & rearing. Require gravel beds <br /> for spawning and instream <br /> habitat diversity for rearing. <br />Fall Chinook none none N N N D D L D FA WI/ Up: FA Prefer water temperatures Not found during 1999/2000 survey of <br />(introduced) SP Down: below 55 degrees for spawning Willamette (Andrus 2000). <br /> SP & rearing. Require gravel beds <br /> for spawning and instream <br /> habitat diversity for rearing. <br />Summer none none N N N D D H D SU ALL Up: SU Prefer water temperatures Not found during 1999/2000 survey of <br />steelhead Down: below 55 degrees for spawning Willamette (Andrus 2000). <br />(introduced) SP & rearing. Require gravel beds <br /> for spawning and instream <br /> habitat diversity for rearing. <br />