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:::OK I have put a lot of detail in the main article and the answer seems to be between 4% and 12%. If anyone from the FAO is reading this where are your methodology and error bars please? ] (]) 12:35, 27 March 2024 (UTC) |
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:::OK I have put a lot of detail in the main article and the answer seems to be between 4% and 12%. If anyone from the FAO is reading this where are your methodology and error bars please? ] (]) 12:35, 27 March 2024 (UTC) |
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:::: I don't think you'll get an answer that way, and I do think your own methodology of calculation and inference is extremely close to the ] boundary. ] (]) 13:14, 27 March 2024 (UTC) |
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:::: I don't think you'll get an answer that way, and I do think your own methodology of calculation and inference is extremely close to the ] boundary. ] (]) 13:14, 27 March 2024 (UTC) |
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== cows eyes at night == |
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Cow's Eyes at Night |
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Have you ever caught the eerie glow of animal eyes in the darkness while driving through rural areas or walking near a pasture at night? It’s a common experience with cows, whose eyes can shine brightly in the beam of a car’s headlights or even under the subtle glow of moonlight. This phenomenon is not just a fascinating visual but also an important adaptation in bovine biology. |
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The Science Behind the Glow |
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The secret behind the luminescent eyes of cows—and many other animals—is a layer of cells in their eyes called the tapetum lucidum. This layer is located behind the retina and acts like a mirror, reflecting light that passes through the retina back into the environment. This reflective mechanism not only causes their eyes to glow when light hits them but also enhances their ability to see in low light conditions. |
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The tapetum lucidum is particularly useful for animals like , which are prey in the wild. This adaptation allows them to make the most of the limited light available during the night, giving them a better chance to spot predators and navigate through their environment after sunset. |
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Color and Intensity of the Glow |
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The color of the glow in a can vary from green to yellow or even blue, depending on several factors including the minerals present in the tapetum lucidum layer and the angle at which light enters the eye. The intensity of the glow is influenced by the amount of light available and the directness of the light source. |
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Biological Advantages |
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Beyond aiding in night vision, the reflective eyes of cows may also play a role in their communication. While not as expressive as humans or some predatory animals, the visibility of their eyes at night could help cows in maintaining group cohesion and expressing their presence to others in the herd. |
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Impact on Humans |
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For humans, encountering glowing eyes can be startling, but understanding this phenomenon demystifies the experience and enhances our appreciation of the natural adaptations of these animals. Moreover, it serves as a reminder of the depth and intricacy of evolutionary developments aimed at survival. |
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In conclusion, the glowing eyes of cows at night are a small but remarkable example of how evolution molds organisms to thrive in their specific environments. This not only helps the cows see better in the darkness but also adds a layer of depth to the nocturnal landscapes of our planet. ] (]) 12:05, 26 April 2024 (UTC) |
I mean although the FAO is presumably a more reliable source than Climate Trace a lot has changed since 2015, and I have not yet been able to find the FAO methodology. Chidgk1 (talk) 07:17, 26 March 2024 (UTC)
Cow's Eyes at Night
Have you ever caught the eerie glow of animal eyes in the darkness while driving through rural areas or walking near a pasture at night? It’s a common experience with cows, whose eyes can shine brightly in the beam of a car’s headlights or even under the subtle glow of moonlight. This phenomenon is not just a fascinating visual but also an important adaptation in bovine biology.
The Science Behind the Glow
The secret behind the luminescent eyes of cows—and many other animals—is a layer of cells in their eyes called the tapetum lucidum. This layer is located behind the retina and acts like a mirror, reflecting light that passes through the retina back into the environment. This reflective mechanism not only causes their eyes to glow when light hits them but also enhances their ability to see in low light conditions.
The tapetum lucidum is particularly useful for animals like cows, which are prey in the wild. This adaptation allows them to make the most of the limited light available during the night, giving them a better chance to spot predators and navigate through their environment after sunset.
Color and Intensity of the Glow
The color of the glow in a cow’s eyes can vary from green to yellow or even blue, depending on several factors including the minerals present in the tapetum lucidum layer and the angle at which light enters the eye. The intensity of the glow is influenced by the amount of light available and the directness of the light source.
Biological Advantages
Beyond aiding in night vision, the reflective eyes of cows may also play a role in their communication. While not as expressive as humans or some predatory animals, the visibility of their eyes at night could help cows in maintaining group cohesion and expressing their presence to others in the herd.
Impact on Humans
For humans, encountering glowing eyes can be startling, but understanding this phenomenon demystifies the experience and enhances our appreciation of the natural adaptations of these animals. Moreover, it serves as a reminder of the depth and intricacy of evolutionary developments aimed at survival.
In conclusion, the glowing eyes of cows at night are a small but remarkable example of how evolution molds organisms to thrive in their specific environments. This not only helps the cows see better in the darkness but also adds a layer of depth to the nocturnal landscapes of our planet. Saqas (talk) 12:05, 26 April 2024 (UTC)
level-3 vital article is rated GA-class on Misplaced Pages's content assessment scale.
