BEHAVIOUR

No evidence of mirror self-recognition in keas and Goffin’s cockatoos

Do cave orb spiders show unique behavioural adaptations to subterranean life? A review of the evidence

Individual variation in boldness in turtles is consistent across assay conditions and behavioural measures

Interactions with humans impose time constraints on urban-dwelling rhesus macaques (Macaca mulatta)

Differential patterns of vocal similarity in tolerant and intolerant macaques

Prevalence of tool behaviour is associated with pelage phenotype in intraspecific hybrid long-tailed macaques (Macaca fascicularis aurea × M. f. fascicularis)

Two macaw species can learn to solve an optimised two-trap problem, but without functional causal understanding

Age-related changes and vocal convergence in titi monkey duet pulses

Territorial behaviour in southern red-backed and Ozark zigzag salamanders: effects of sex, species and ownership

Indications of contagious behaviours in the southern elephant seal: an observational study

A female perspective: testing the effects of noise masking on signal transmission patterns inside the nest box

String-pulling in African grey parrots (Psittacus erithacus): performance in discrimination tasks

Howling by the river: howler monkey (Alouatta palliata) communication in an anthropogenically-altered riparian forest in Costa Rica

Proximity to wastewater effluent alters behaviour in bluegill sunfish (Lepomis machrochirus)

Mechanisms underlying string-pulling behaviour in green-winged macaws

Predatory developmental environments shape loser behaviour in animal contests

As clear as day: nocturnal activity differs from diurnal activity in a temporally constrained capital breeder

Parasite-induced colour alteration of intermediate hosts increases ingestion by suitable final host species

Acoustically different contact calls of mother and young goitred gazelle are equally individualized: is this a common relationship in ruminants?

Sex and refuge distance influence escape decision in a Liolaemus lizard when it is approached by a terrestrial predator

Decoding human screams: perception of emotional arousal from pitch and duration

Lines selected for different durations of tonic immobility have different leg lengths in the red flour beetle Tribolium castaneum

Olfactory recognition of snake cues by fawn-footed mosaic-tailed rats Melomys cervinipes

Reluctant males: why blue monkey males reject female sexual advances

Using behaviour observations to study personality in a group of capuchin monkeys (Cebus apella) in captivity

Qualitative and quantitative comparisons of mating behaviour across multiple populations and six species of leiobunine harvestmen (Arachnida: Opiliones)

Personality is associated with dominance in a social feeding context in the great tit

A resident-nepotistic-tolerant dominance style in wild white-nosed coatis (Nasua narica)?

Resource use and defence by ruby-throated hummingbirds during stopover

Complex spatiotemporal variation in processes shaping song variation

Temporal and spatial determinants of route selection in homing seabirds

Dangerous game: preferential predation on baboons by African wild dogs in Mana Pools National Park, Zimbabwe

Low intrasexual competitiveness and decreasing testosterone in human males (Homo sapiens): the adaptive meaning