Results 101 to 110 of about 124,660 (326)
Bottlenose dolphins (Tursiops truncatus) rely on frequency- and amplitude-modulated whistles to communicate, and noise exposure can inhibit the success of acoustic communication through masking or causing behavioral changes in the animal.
Jessica J. Sportelli +2 more
doaj +1 more source
A first assessment of operator compliance and dolphin behavioural responses during swim-with-dolphin programs for three species of Delphinids in the Azores [PDF]
The popularity of swim-with wild dolphin programs around the world is fast growing, with the studies required to investigate their impact lagging behind. In the Azores, species targeted include the short-beaked common (Delphinus delphis), the bottlenose (
Azevedo, José M. N. +3 more
core
Evidence for social role in a dolphin social network [PDF]
Social animals have to take into consideration the behaviour of conspecifics when making decisions to go by their daily lives. These decisions affect their fitness and there is therefore an evolutionary pressure to try making the right choices.
Lusseau, David
core +1 more source
Social information about others' affective states in a human‐altered world
Faced with anthropogenic change, animals now encounter challenges different from their evolutionary past. To cope with such challenges, animals may use social information about others' affective states to guide their decisions. Considering affective states of wild animals could have important implications for animal welfare and wildlife conservation ...
Luca G. Hahn +4 more
wiley +1 more source
With an easing of fiscal policy off the cards, George Osborne’s only hope for growth may lie with another round of quantitative easing. [PDF]
Last week saw the release of low quarterly growth figures from the Office for National Statistics. Tony Dolphin argues that the government has done little to prevent the current period of mild stagflation and, if it is unwilling to increase spending or ...
Dolphin, Tony
core +1 more source
Tidal dwarfs in the M81 group: the second generation? [PDF]
We derive quantitative star formation histories of the four suspected tidal dwarf galaxies in the M81 group, HolmbergIX, BK3N, Arp-loop (A0952+69), and Garland, using Hubble Space Telescope/Wide Field Planetary Camera2 images in F606W and F814W obtained ...
Dolphin, A. E. +10 more
core +1 more source
This original research piece demonstrates, through empirical and theoretical modelling approaches, that the epibionts of striped dolphins indicate dolphin abundance shifts caused by epidemics of dolphin morbillivirus (DMV). In addition, we provide the first SIR model to investigate the epidemiology of DMV in western Mediterranean striped dolphins ...
Sofía Ten +4 more
wiley +1 more source
Coinfection by Ureaplasma spp., Photobacterium damselae and an Actinomyces-like microorganism in a bottlenose dolphin (Tursiops truncatus) with pleuropneumonia stranded along the Adriatic coast of Italy [PDF]
A case of pleuropneumonia is reported in an adult male bottlenose dolphin (Tursiops truncatus) found stranded in 2014 along the Central Adriatic coast of Italy.
Camm\ue0, Cesare +8 more
core +1 more source
The audiogram of the world's first successfully captive‐born Yangtze finless porpoise was on average 40 dB higher than conspecifics. Congenital hearing disorders and noise exposure may be the primary cause of porpoise's hearing loss. ABSTRACT Aquariums globally have seen significant growth in recent decades.
Zhitao Wang +3 more
wiley +1 more source

