Tuco-tucos' vocalization output varies seasonally (Ctenomys pearsoni; Rodentia, Ctenomyidae): implications for reproductive signaling
Sex-specific aggression and sex ratio in wintering finch flocks: serins and siskins differ
Aerial jousting and bill grappling in Indian Grey Hornbill (Ocyceros birostris)
Boldness as a consistent personality trait in the noble crayfish, Astacus astacus
Influence of predation risk and plant structure on vigilance and intermittent locomotion in Microcavia australis (Rodentia, Caviidae)
Drinking schedule of four sandgrouse species (Pterocles spp.) in relation to sunrise and season
Interference competition and group size effect in sika deer (Cervus nippon) at salt licks
The effects of flock size and human presence on vigilance and feeding behavior in the Eurasian Coot (Fulica atra L.) during breeding season