Table 1 Bat traits and trait categories used to estimate the functional diversity of bat assemblages from the Western and Central mountain ranges of Colombian Andes.

From: An integrative approach to understanding diversity patterns and assemblage rules in Neotropical bats

Functional category

Trait

Attribute

Influence about the fitness

Foraging

Feeding strategy39,40,41

Foliage gleaner

Variation of foraging

Aerial insectivore

Nomadic frugivore

Sedentary frugivore

Sanguivore

Piscivore

Nectarivore

Carnivore o animalivore

Wing shape (the ratio of the length of the third digit metacarpal to the length of the fifth digit metacarpal)42

 

Affects flight patterns and thus prey selection

Relative length of the pinna (ratio of the ear length to the length of de forearm)42

 

Affects echolocation characteristics and thus the detection and capture of prey

Skull

Total skull length43,44,45

 

Associated dietary differences and protection of the brain and sensory organs

Length of maxillary toothrow43,44,45

 

Middle skull width43,44,45

 

M2 area43,44,45

 

Breadth across upper molar43,44,45

 

Breadth of braincase43,44,45

 

Jaw

Condylo-canine length43,44,45

 

Associated dietary and feeding strategy differences

Total length43,44,45

 

Coronoid process height43,44,45

 

Body size

Length of forearm43,46

 

Significance in the ecological differentiation in the community and reflect physiological constraints

Total length43,46

 

Mass43,46