Table 3.

Proportion of target taxa in camera trapping studies published from 1990 to 2020 based on a systematic search of key terms in ISI Web of Knowledge.

Taxa	Percent of total articlesa
Mammal	82.9
Bird	5.9
Multiple taxa	5.7
Herpetofauna	1.7
Insect	0.2

Within mammal order diversity	Percent of mammal category
Carnivore	45.9
Multiple Orders	26.8
Ungulate	13.2
Rodent	5.5
Primate	4.3
Marsupial	1.8
Other	2.3

Within carnivore family diversity	Percent of carnivore category
Felidae	52.4
Multiple Families	17.7
Canidae	11.8
Ursidae	7.1
Mustelidae	6.8
Hyaenidae	1.3
Other	2.9

^aPercent of total articles does not add up to 100% (96.4%) because review articles were present in the database.