Coevolution of neocortical size, group size and language in humans

RIM Dunbar - Behavioral and brain sciences, 1993 - cambridge.org
Group size covaries with relative neocortical volume in nonhuman primates. This regression
equation predicts a group size for modern humans very similar to that for hunter-gatherer …

The bottlenose dolphin community of doubtful sound features a large proportion of long-lasting associations: can geographic isolation explain this unique trait?

D Lusseau, K Schneider, OJ Boisseau, P Haase… - Behavioral Ecology and …, 2003 - Springer
More than 12 studies of different bottlenose dolphin populations, spanning from tropical to
cold temperate waters, have shown that the species typically lives in societies in which …

Sex differences in patterns of association among Indian Ocean bottlenose dolphins

RA Smolker, AF Richards, RC Connor, JW Pepper - Behaviour, 1992 - brill.com
Patterns of association among bottlenose dolphins resident in Shark Bay, Western Australia
were analyzed using party membership data. Parties contained an average of 4.8 …

Techniques for analyzing vertebrate social structure using identified individuals

H Whitehead, S Dufault - Adv Stud Behav, 1999 - books.google.com
Social structure is an important level of biological organization, influencing processes at
both lower and higher levels. For instance, social structure seems to be closely related …

[PDF][PDF] Estimating bottlenose dolphin population parameters from individual identification and capture-release techniques

RS Wells, MD Scott - Reports of the International Whaling …, 1990 - researchgate.net
Field studies begun in 1970 and continuing to date have identified at least three adjacent
resident populations (or communities) of bottlenose dolphins along the central west coast of …

Habitat use by bottlenose dolphins: seasonal distribution and stratified movement patterns in the Moray Firth, Scotland

B Wilson, PM Thompson, PS Hammond - Journal of Applied Ecology, 1997 - JSTOR
1. This study investigated the distribution of a population of bottlenose dolphins Tursiops
truncatus resident in the Moray Firth off north-eastern Scotland. Results add to existing …

Use of signature whistles during separations and reunions by wild bottlenose dolphin mothers and infants

RA Smolker, J Mann, BB Smuts - Behavioral Ecology and Sociobiology, 1993 - Springer
We examine the contexts and patterns of “signature” whistle production by wild bottlenose
dolphin mother-infant pairs (Tursiops spp.) to gain insight into the functional significance of …

20 years of research on the Guiana dolphin population of Sepetiba Bay, southeastern Brazil: What has changed?

IS Maciel, G Maricato, L Marqui… - Aquatic …, 2023 - Wiley Online Library
Despite the importance of coastal habitats for the provision of many ecosystem services,
these areas are currently among the most impacted by human activities. Impacts on coastal …

Habitat use patterns and ranges of the bottlenose dolphin in the Gulf of California, Mexico

LT Ballance - Marine Mammal Science, 1992 - Wiley Online Library
I studied behavior and range patterns of individual bottlenose dolphins during 1984 in the
mid‐eastern Gulf of California, Mexico. Dolphin sighting rate was significantly higher in …

Bottlenose dolphins increase breathing synchrony in response to boat traffic

GD Hastie, B Wilson, LH Tufft… - Marine Mammal …, 2003 - Wiley Online Library
To minimize potential impacts of boat traffic on the behavior of cetaceans it is important to
assess short‐term behavioral responses to boats and interpret the long‐term consequences …