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emmarrogers

Science: Crayfish Can Be Calmed With Anti-Anxiety Medication | American Association for... - 0 views

www.aaas.org/...calmed-anti-anxiety-medication

HSR HSR-2025 behavior biology environmental potential research idea science crayfish

shared by emmarrogers on 07 May 24 - No Cached
  • "There have been very few studies of the crayfish brain,"
  • crayfish normally prefer darkness,
  • non-shocked, non-stressed crayfish did.
  • ...1 more annotation...
  • chlordiazepoxide
    • emmarrogers
      emmarrogers on 21 May 24
       
      Do other drugs also work to calm the crayfish's anxiety. Also, in the future, could tests on crayfish be used to find more/ different anxiety medicines in humans. Also, do they show side affects just like humans, or similar that we could document the side affects?
emmarrogers

Study shows crayfish exhibit anxiety-like behavior when stressed - 0 views

phys.org/...ty-like-behavior-stressed.html

crayfish HSR-2025 HSR environmental biology behavioralscience behavior

shared by emmarrogers on 26 Sep 24 - No Cached
  • Spontaneous behavior of unstressed crayfish in the aquatic dark/light plus-shaped maze
    • emmarrogers
      emmarrogers on 26 Sep 24
       
      video of crayfish in maze
  • The researchers found that when the stressed crayfish were placed into the tank, they tended to avoid the well lit wings
  • a protective sort of behavior
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

Atrazine Exposure Affects the Ability of Crayfish (Orconectes rusticus) to Localize a F... - 0 views

link.springer.com/...s00244-015-0142-y

crayfish HSR-2025 HSR potential research idea pesticide

shared by emmarrogers on 16 Sep 24 - No Cached
  • all levels of the aquatic food web
    • emmarrogers
      emmarrogers on 16 Sep 24
       
      This is a compelling argument for the idea that crayfish are a keystone species
    • emmarrogers
      emmarrogers on 16 Sep 24
       
      look 2 rows down
  • Because crayfish are a keystone species
emmarrogers

The role of omnivorous crayfish in littoral communities | Oecologia - 0 views

link.springer.com/...s00442-004-1548-9

crayfish HSR-2025 HSR potential research idea pesticide

shared by emmarrogers on 16 Sep 24 - No Cached
  • indirectly
  • Metaphytic algae were strongly affected by crayfish presence
  • dramatic direct and indirect impacts
  • ...1 more annotation...
  • Abstract
    • emmarrogers
      emmarrogers on 16 Sep 24
       
      this entire article supports the idea that crayfish are a keystone species
emmarrogers

Anxiety medication: List, types, and side effects - 0 views

www.medicalnewstoday.com/...323666

HSR HSR-2025 behavior biology environmental potential research idea science crayfish

shared by emmarrogers on 21 May 24 - No Cached
  • chlordiazepoxide (Librium)
    • emmarrogers
      emmarrogers on 21 May 24
       
      This is the same medication used in a different study (https://www.aaas.org/news/science-crayfish-can-be-calmed-anti-anxiety-medication) Do only this group of Anti-anxiety medications work in crayfish?
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

Acute exposure to chlorpyrifos and glyphosate induces changes in hemolymph biochemical ... - 0 views

www.sciencedirect.com/...S153204561930095X

crayfish HSR-2025 HSR pesticide

shared by emmarrogers on 02 Oct 24 - No Cached
  • The 96 h LC50 values of glyphosate to A. leptodactylus were 7.83 ± 0.50 mg L−1
    • emmarrogers
      emmarrogers on 02 Oct 24
       
      This is the first 96hLC50 I have seen for crayfish
  • emmarrogers on 02 Oct 24
     
    "Astacus leptodactylus"
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

Using crayfish behavior assay as a simple and sensitive model to evaluate potential adv... - 0 views

www.sciencedirect.com/...S0147651323010114

HSR behavior HSR-2025 crayfish behavioralscience biology

shared by emmarrogers on 15 Aug 24 - No Cached
  • he crayfish were fed once a day with a dry pellet. They were acclimated to laboratory conditions in separated glass aquaria (0.4 m Ã— 0.3 m Ã— 0.25 m) with circulating water (pH 7.0–7.5, temperature 24–25 Â°C) for at least two weeks.
emmarrogers

Crayfish Light-Dark Maze - Maze Engineers - 0 views

maze.conductscience.com/...crayfish-light-dark-maze

crayfish

shared by emmarrogers on 17 Sep 24 - No Cached
  • Time spent in the dark arms of the maze Time spent in the light arms of the maze
  • water quality
  • prefer dark places
  • ...7 more annotations...
  • anxiety-like behaviors
  • Moreover, it can effectively be used to observe the effect of various stressors such as social stress, changes in environmental parameters, or electric field stress on anxiety-like behaviors
  • 50-lux intensity in the light arms and 10-lux
  • 50-lux in
  • 50-lux intensity in the light arms and 10-lux
  • 10 minutes.
  • explore the maze for 10 minute
emmarrogers

(PDF) Assessing the effect of different light conditions on crayfish welfare using a da... - 1 views

www.researchgate.net/...g_a_dark-light_preference_maze

HSR HSR-2025 behavior biology environmental potential research idea science crayfish

shared by emmarrogers on 15 May 24 - No Cached
  • (weak light: 38 lux; bright light: 761 lux) with 3 different light spectrums (cold white (CCT ≈ 5500K), warm white (CCT ≈ 2600 K) and neutral (CCT ≈ 3800 K)) over a period of six months
emmarrogers

Acute toxicity of triazine pesticides to juvenile signal crayfish (Pacifastacus leniusc... - 0 views

pubmed.ncbi.nlm.nih.gov/24362090

crayfish HSR-2025 HSR pesticide environmental

shared by emmarrogers on 13 Sep 24 - No Cached
  • The aim of this research was to evaluate the acute toxicity of atrazine, hexazinone, metribuzine, prometryne, simazine, and terbutryne
  • 96hLC50
    • emmarrogers
      emmarrogers on 17 Sep 24
       
      96 hours for the lethal concentration to kill 50 percent of the population
  • mg.l-1
    • emmarrogers
      emmarrogers on 17 Sep 24
       
      Milligrams per litre
emmarrogers

Effect of Chronic Exposure to Prometryne on Oxidative Stress and Antioxidant Response i... - 0 views

www.ncbi.nlm.nih.gov/...PMC3976930

crayfish pesticide HSR-2025 HSR environmental biology behavioralscience

shared by emmarrogers on 20 Sep 24 - No Cached
  • oxidative stress
    • emmarrogers
      emmarrogers on 20 Sep 24
       
      Is this the same a phycological stress, or is it a different kind of stress?
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)
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