Food resources vary in terms of digestibility and constraints in food processing are an essential factor driving the evolution of adaptations to cope with them,for example,a complex morphology of gastric tract,symbios...Food resources vary in terms of digestibility and constraints in food processing are an essential factor driving the evolution of adaptations to cope with them,for example,a complex morphology of gastric tract,symbiosis with microorganisms,enzymatic specialization(McNab 2002).Pellet egestion is an other important adaptation that enables to remove indigestible food particles and is observed in several vertebrate taxa.展开更多
基金We thank Marcus Clauss and 2 anonymous reviewers for their valuable comments on earlier version of the manuscript.The study was supported by the grant from National Science Centre in Poland(grant no.UMO-2016/21/N/NZ8/00959).
文摘Food resources vary in terms of digestibility and constraints in food processing are an essential factor driving the evolution of adaptations to cope with them,for example,a complex morphology of gastric tract,symbiosis with microorganisms,enzymatic specialization(McNab 2002).Pellet egestion is an other important adaptation that enables to remove indigestible food particles and is observed in several vertebrate taxa.
