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Here ’s how : •Dams block riverspreventingfish migration
Hydro damspreventfish migrations
small damspreventfish from migrating
rivers Damspreventfish migration
users ... the damsare preventingfish migration
beaver damswill preventfish migration
the river and barrierspreventingfish migration
streams and barrierspreventedfish migration
no natural barrierspreventingfish migration
Priority barrierspreventingfish migration
the construction of dams for hydro - electric generation or mining purposes(passive) caused byfish migration
plenty of dams and spillwaysto preventfish migration
These species ... the Waikato damspreventfish migration
In‐stream barriers such as weirspreventfish migration
a barrierpreventsfish from migrating
restoration work ... hydropower damsare preventingfish from migrating
hydroelectric dams on small rivers(passive) caused byfish migration
Water supply reservoirs and their associated damspreventfish migration
barriers in the region ’s streams and riverscan preventfish migration
fish in the River Ecclesbourne Barrierspreventingfish migration
dams and other human activity with fishways and other measures(passive) caused byfish migrations
low - head dams no longer in use(passive) caused byfish migration obstructions
before the federal government erected electric barriersto preventfish from migrating
other power Barriers in the natural flow of a riverpreventsfish from migration
Hydropower damages river habitats and hydroelectric damscan causedisrupt fish migration
county - owned culvertspreventfish migration
sustenance for the world ’s growing population , resource scarcity , and climate changeinfluencingfish migration patterns
Water tempwill triggerfish migrations
warming wateris provokingfish migrations
Historic channel and habitat alterations Putting weirs and barriers across the rivercan preventfish migration
things like hanging culvertscan preventfish from migrating
Periodic impounding of the ditches to flood marshesmay preventfish migration
a low head dampreventsfish migration
water control structurespreventfish migrations
Global warming changed the features of the rivers that pour into the Mediterraneanresultingin fish migration
the low levels of dissolved oxygen and redundant structurespreventingfish migration
the 50-year - old damhad ... preventedfish migration
Slight changes in water temperaturewill triggerfish migrations
releasing large amounts of waterto promptfish migration
structures or major works owned or maintained by public bodies(passive) created byfish migration
from climate change , which estimates that each year fish are moving five kilometers closer to the polesresultingfrom climate change , which estimates that each year fish are moving five kilometers closer to the poles
from changes in the ocean environmentresultingfrom changes in the ocean environment
to international disagreementscould leadto international disagreements
native fish that move from sea to freshwater as part of their life cycle ( such as īnanga - part of the whitebait catch ... from moving upstream and downstream and accessing otherwise suitable habitatmay preventnative fish that move from sea to freshwater as part of their life cycle ( such as īnanga - part of the whitebait catch ... from moving upstream and downstream and accessing otherwise suitable habitat
a habitat for fish and other marine lifewill createa habitat for fish and other marine life
healthier fish stocks and more productive riversto createhealthier fish stocks and more productive rivers
in food web coupling between the pelagic and littoral zones ( Stockwell , et al . 2014can resultin food web coupling between the pelagic and littoral zones ( Stockwell , et al . 2014
to a huge crisis in the lives of fishermenwill leadto a huge crisis in the lives of fishermen
from the projectresultingfrom the project
from reaching spawning grounds by beaver dams ... and that river banks may be undermined by beaver burrows , leading to flooding of farmlandmight be preventedfrom reaching spawning grounds by beaver dams ... and that river banks may be undermined by beaver burrows , leading to flooding of farmland
to the extinction of certain speciesmay leadto the extinction of certain species
catastrophic declines in fish stockscausingcatastrophic declines in fish stocks
native fish that move from sea to freshwater as part of their life cycle , such as tuna ... from moving upstream and downstream and accessing otherwise suitable habitatmay preventnative fish that move from sea to freshwater as part of their life cycle , such as tuna ... from moving upstream and downstream and accessing otherwise suitable habitat
stream P budgets ... and Durbin et almight influencestream P budgets ... and Durbin et al
changes in the structure of the fish stock which can lead to problems in the fishery and marine industries sectorcausingchanges in the structure of the fish stock which can lead to problems in the fishery and marine industries sector
adverse impacts(passive) caused byadverse impacts
fish moving up and down rivers to complete their lifecyclescan preventfish moving up and down rivers to complete their lifecycles
access to 9 km of excellent upstream spawning habitat for salmon , sea trout and other migratory river species which have been in evidence immediately downstream of the weireffectively preventingaccess to 9 km of excellent upstream spawning habitat for salmon , sea trout and other migratory river species which have been in evidence immediately downstream of the weir
in - stream habitats and reinstated marshland along the river Mosscreatedin - stream habitats and reinstated marshland along the river Moss
to famineleadingto famine
in lost power generationresultsin lost power generation
with enviro watertriggeredwith enviro water
to the loss of several freshwater fish speciescontributeto the loss of several freshwater fish species
from the construction of Oroville Damresultingfrom the construction of Oroville Dam
in overall loss of quantities of fish as well as their diversityresultingin overall loss of quantities of fish as well as their diversity
alreadyis ... causingalready
the state(passive) caused bythe state
the impacts to the communitycausesthe impacts to the community
nutritional losses(passive) caused bynutritional losses