Bird Literally Weighs Its Food Options
Scientific American,
Mexican Jays compare peanuts to determine which one has the most meat inside before choosing one for a meal. Karen Hopkin…
Mexican Jays compare peanuts to determine which one has the most meat inside before choosing one for a meal. Karen Hopkin…
Muchos animales se alimentan de semillas, bellotas, frutos secos y similares. La característica común de todos esos alimentos…
Da forskerne ga gråbrystskrika tomme peanøttskall, avslørte den svindelen ved å riste på nøtta.
When it comes to birds, they apparently "weigh" their options when choosing nuts and searching for the heaviest ones, new…
Using slow-motion video-recording and experiments, an international team of ornithologists has found that the Mexican Jays are…
Mexikanische Häher nutzen "Schütteltrick", um das Füllgewicht abzuschätzen
It turns out that birds don't like expending unnecessary amounts of effort. Scientists have found that some birds actually…
Many animals feed on seeds, acorns or nuts. The common feature of these are that they have shells and there is no direct way to…
Chuck Bednar for redOrbit.com - @BednarChuck Cracking a nut is difficult, so how do animals make sure that they don’t waste…
Many animals feed on seeds, acorns or nuts. The common feature of these are that they have shells and there is no direct way to…
( Laboratory of Behavioral Ecology and Evolution at Seoul National University ) A study carried out in Arizona by an…