Cite

    Heidi G. Tingvold et al.. “Determining adrenocortical activity as a measure of stress in African elephants (Loxodonta africana) in relation to human activities in Serengeti ecosystem.” African journal of ecology, vol. 51, n.d., pp. 580–589. http://access.bl.uk/ark:/81055/vdc_100044814002.0x000001