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  2. Pigeon intelligence - Wikipedia

    en.wikipedia.org/wiki/Pigeon_intelligence

    The birds were first trained on a limited set of paintings. The experiment has shown that a pigeon was able to obtain food by repeated pecking when shown a painting from Picasso; when it was a Monet, pecking had no effect. After a while, the pigeons would only peck when shown Picasso paintings.

  3. Bird intelligence - Wikipedia

    en.wikipedia.org/wiki/Bird_intelligence

    The California scrub jay hides caches of food and will later re-hide food if it was watched by another bird the first time, but only if the bird hiding the food has itself stolen food before from a cache. [72] A male Eurasian jay takes into account which food his bonded partner prefers to eat when feeding her during courtship feeding rituals. [73]

  4. Bird (mathematical artwork) - Wikipedia

    en.wikipedia.org/wiki/Bird_(mathematical_artwork)

    The 500 line segments defined above together form a shape in the Cartesian plane that resembles a bird with open wings. Looking at the line segments on the wings of the bird causes an optical illusion and may trick the viewer into thinking that the segments are curved lines. Therefore, the shape can also be considered as an optical artwork.

  5. Number sense in animals - Wikipedia

    en.wikipedia.org/wiki/Number_sense_in_animals

    Rats have demonstrated behavior consistent with an approximate number system [2] in experiments where they had to learn to press a lever a specified number of times to obtain food. While they did learn to press the lever the amount specified by the researchers, between four and sixteen, their behavior was approximate, proportional to the number ...

  6. List coloring - Wikipedia

    en.wikipedia.org/wiki/List_coloring

    The choosability (or list colorability or list chromatic number) ch(G) of a graph G is the least number k such that G is k-choosable. More generally, for a function f assigning a positive integer f(v) to each vertex v, a graph G is f-choosable (or f-list-colorable) if it has a list coloring no matter how one assigns a list of f(v) colors to ...

  7. 'Pendulum lifestyle' could be key to juggling daily challenges

    www.aol.com/pendulum-lifestyle-could-key...

    The daily check-in process could help individuals identify when they are feeling in less than tip-top shape and find ways to swing in a better direction, one expert said.

  8. Avian foraging - Wikipedia

    en.wikipedia.org/wiki/Avian_foraging

    Avian foraging refers to the range of activities and behaviours exhibited by birds in their quest for food. In addition to their unique body adaptations, birds have a range of described behaviours that differ from the foraging behaviours of other animal groups. According to the foraging habitat, birds may be grouped into foraging guilds ...

  9. +3.6: Miami Heat should trade Jimmy Butler NOW | The Big Number

    www.aol.com/sports/3-6-miami-heat-trade...

    Jimmy Butler #22 of the Miami Heat looks on during the game against the Toronto Raptors on December 1, 2024 at the Scotiabank Arena in Toronto, Ontario, Canada.