Web of Science 1970 to 31 December each year:

SEARCH

Search Terms:

2008

2015

2016

2017

2018

A

Leadership

17,500

39,177

43,703

78,612

88,146

B

Leadership and Psychology

313

812

920

1426

1620

C

(conservation biology OR conservation science) AND (leadership OR psychology)

49

121

139

219

250

D

(conservation biology OR conservation science) AND leadership

29

61

67

104

121

E

(conservation biology OR conservation science) AND leadership AND psychology

0

1

1

1

1