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emmarrogers

Sustaining America's Aquatic Biodiversity - Crayfish Biodiversity and Conservation | VC... - 0 views

www.pubs.ext.vt.edu/...420-524.html

crayfish HSR HSR-2025 behavioralscience environmental

shared by emmarrogers on 11 Sep 24 - No Cached
  • Crayfish are ecologically and economically valuable animals.
  • nearly 75 percent crayfish.
  • Crayfish are important indicators of water quality
  • ...1 more annotation...
  • sensitive to water pollution
emmarrogers

Overlooked keystone species in conservation plans of fluvial ecosystems in Southeast Eu... - 0 views

www.kmae-journal.org/...kmae210127.html

crayfish HSR HSR-2025 questions

shared by emmarrogers on 11 Sep 24 - No Cached
  • Since crayfish species are known to cover a wide spectrum of ecological functions they are considered as keystone species and ecosystem engineers. Therefore, their decline may substantially impair local biodiversity and ecosystem services.
emmarrogers

Trends in pesticide concentrations and use for major rivers of the United States - Scie... - 0 views

www.sciencedirect.com/...S0048969715302928

HSR-2025 environmental pesticide crayfish

shared by emmarrogers on 11 Sep 24 - No Cached
  • The pesticides include the herbicides cyanazine, alachlor, atrazine and its degradate deethylatrazine (DEA), metolachlor, and simazine; and the insecticides chlorpyrifos, malathion, diazinon, carbofuran, and carbaryl.
  • All 11 compounds are among the top 20 most frequently detected in US streams and rivers
emmarrogers

Analysis of pesticides in surface water, stemflow, and throughfall in an agricultural a... - 0 views

www.sciencedirect.com/...S0045653518311913

HSR HSR-2025 science environmental chemistry pesticide

shared by emmarrogers on 11 Sep 24 - No Cached
  • The highest pesticide concentration observed was 10.50 μg/L of metolachlor
  • sticide in surface water and stemflow samples was metolachlor (0.09–10.5 μg/L), h
  • he most commonly detected pesticide in throughfall samples was biphenyl (0.02–0.07 μg/L).
Kylie John

The Role of Reactive Oxygen Species in Plant Response to Radiation - PMC - 0 views

www.ncbi.nlm.nih.gov/...PMC9968129

HSR-2025 HSR botany x-rays

shared by Kylie John on 23 Aug 24 - No Cached
  • ROS (Reactive oxygen species) are reactive oxidants in plant cells, including hydrogen peroxide (H2O2), superoxide anions (O2•−) and hydroxide anion radicals (·OH), which may stimulate the antioxidant system of plants and act as signaling molecules to regulate downstream reactions.
emmarrogers

The Effects of the Herbicide Metolachlor on Agonistic Behavior in the Crayfish, Orconec... - 0 views

link.springer.com/...s00244-007-9088-z

crayfish behavior HSR HSR-2025 science biology environmental behavioralscience

shared by emmarrogers on 20 Aug 24 - No Cached
  • Agonistic Behavior
    • emmarrogers
      emmarrogers on 20 Aug 24
       
      Any behavior related to fighting
  • Herbicide Metolachlor
    • emmarrogers
      emmarrogers on 20 Aug 24
       
      Metolachlor or S-metolachlor is a selective and systemic herbicide which control weeds. (Minnesota department of Agriculture)
  • 60 ppb, 70 ppb, and 80 ppb
    • emmarrogers
      emmarrogers on 20 Aug 24
       
      Parts per billion = ppb
  • ...1 more annotation...
  • metolachlor
    • emmarrogers
      emmarrogers on 20 Aug 24
       
      widely used on corn, soybeans, potatoes, sugar beets, sunflowers, and tomatoes. (Minnesota Department of agriculture)
emmarrogers

Imidacloprid induces locomotion impairment of the freshwater crayfish, Procambarus clar... - 0 views

www.sciencedirect.com/...S0166445X21001727

HSR HSR-2025 science biology environmental crayfish

shared by emmarrogers on 20 Aug 24 - No Cached
  • velocity, and attenuated their dark preference, aggressiveness and reversal ability.
    • emmarrogers
      emmarrogers on 20 Aug 24
       
      Their darkness preferences are how crayfish are tested for anxiety
emmarrogers

Pesticides in US Rivers: Regional differences in use, occurrence, and environmental tox... - 0 views

www.sciencedirect.com/...S0048969721022178

HSR HSR-2025 science biology environmental

shared by emmarrogers on 20 Aug 24 - No Cached
  • Although agricultural pesticide use was at least 2.5 times higher in the Midwest
  • average number of pesticides detected in the Midwest was at least 1.5 higher (n = 25)
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