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2

Birds find their niches based on many reasons. Their choice is based on primarily resource availability, predation risk, and competition. Keep in mind there are variations among species, most birds like to forage for food at a hight safe enough to avoid ground predation, at the same time to be able to see and find food without much competition. Therefore ...


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I believe a lot of these behaviours can fall under the umbrella term of reciprocity, or reciprocal altruism. In evolutionary biology, reciprocal altruism is a behaviour whereby an organism acts in a manner that temporarily reduces its fitness while increasing another organism's fitness, with the expectation that the other organism will act in a ...


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The behaviour that you describe is common in most animal species, as part of the natural trade-off between access to food, minimizing risk, habituation and hunger. Animals usually choose to forage in high-quality habitats that has a low risk of predation, but if food sources are depleted (or competition and/or territoriality is high) they will move to other ...


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The answer to your question is yes. They can feel very primitive and simple emotions like anger or fear. However, their brain is NOT as developed as our's, hence, they don't feel more advanced emotions like Love, etc. When we talk of any snake returning to us, it has a choice of running off but studies have shown that it likes our warmth and hence returns ...



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