11 results

Study to learn secrets of equine couch potatoes

Journal Article
Smith, D. (2010)
Study to learn secrets of equine couch potatoes. Horsetalk.co.nz,
It is hoped the Big Brother tactics will deliver results useful in tackling growing levels of equine obesity. Researchers hope the study will help them discover exactly what...

Migratory timing of humpback whales (Megaptera novaeangliae) in the central North Pacific varies with age, sex and reproductive status.

Journal Article
Craig, A. S., Herman, L. M., Gabriele, C. M., & Pack, A. A. (2002)
Migratory timing of humpback whales (Megaptera novaeangliae) in the central North Pacific varies with age, sex and reproductive status. Behaviour, 140, (981-1000). doi:10.1163/156853903322589605. ISSN 0005-7959
Humpback whales migrate seasonally between high-latitude summer feeding grounds and low-latitude winter breeding grounds. Identification photographs of humpback whales were co...

Resightings of humpback whales in Hawaiian waters over spans of 10-32 years: Site fidelity, sex ratios, calving rates, female demographics, and the dynamics of social and behavioral roles of individuals

Journal Article
Herman, L. M., Pack, A. A., Rose, K., Craig, A., Herman, E. Y. K., Hakala, S., & Milette, A. (2011)
Resightings of humpback whales in Hawaiian waters over spans of 10-32 years: Site fidelity, sex ratios, calving rates, female demographics, and the dynamics of social and behavioral roles of individuals. Marine Mammal Science, 27(4), 736-768. https://doi.org/10.1111/j.1748-7692.2010.00441.x
From a database of approximately 5,000 Hawaiian humpback whales identified photographically between 1976 and 2010, we extracted 71 males and 39 females having resighting spans...

Habitat preferences by individual humpback whale mothers in the Hawaiian breeding grounds vary with the age and size of their calves

Journal Article
Pack, A. A., Herman, L. M., Craig, A. S., Spitz, S. S., Waterman, J. O., Herman, E. Y., …Lowe, C. (2017)
Habitat preferences by individual humpback whale mothers in the Hawaiian breeding grounds vary with the age and size of their calves. Animal Behaviour, 133, 131-144. https://doi.org/10.1016/j.anbehav.2017.09.012
We investigated whether calf age and calf size influence habitat choice by humpback whale motherecalf pairs in their breeding grounds. During 1997e2008, we conducted focal fol...

Cooperative behaviour in cooperative breeders: Costs, benefits, and communal breeding.

Journal Article
Gilchrist, J. (2007)
Cooperative behaviour in cooperative breeders: Costs, benefits, and communal breeding. Behavioural Processes, 76, 100-105. https://doi.org/10.1016/j.beproc.2006.12.013
[Critical review of: R. Bergmüller, R. Johnstone, A. Russell and R. Bshary, Integrating cooperative breeding into theoretical concepts of cooperation, Behav. Process. 76 (2) 2...

Why a mongrel will always trump the pedigree chump

Journal Article
Smith, D. (2008)
Why a mongrel will always trump the pedigree chump. The Mail,
With a pedigree as long as his tail, you might expect the pure-bred pooch to trounce his mongrel cousin in an IQ test. But it seems that all that breeding may be for nothing....

Fishing behavior in a giant tailess whip spider.

Journal Article
Ladle, R. J. & Velander, K. (2002)
Fishing behavior in a giant tailess whip spider. Journal of Arachnology. 31, 154-156. ISSN 0161-8202
Whip spiders (Amblypygi) are a small and understudied group of arachnids characterised by long antenniform legs and raptorial pedipalps. Due to their nocturnal habits, secret...

Pup escorting in the communal breeding banded mongoose: behavior, benefits and maintenance.

Journal Article
Gilchrist, J. (2004)
Pup escorting in the communal breeding banded mongoose: behavior, benefits and maintenance. Behavioral ecology official journal of the International Society for Behavioral Ecology. 15, 952-960. doi:10.1093/beheco/arh071. ISSN 1465-7279
In cooperatively breeding species, helpers typically provide food to offspring, and distribute food throughout the brood or litter. However, in the communal breeding banded mo...

Why chimpanzee ( Pan troglodytes schweinfurthii ) mothers are less gregarious than nonmothers and males: the infant safety hypothesis.

Journal Article
Otali, E. & Gilchrist, J. (2006)
Why chimpanzee ( Pan troglodytes schweinfurthii ) mothers are less gregarious than nonmothers and males: the infant safety hypothesis. Behavioral Ecology and Sociobiology. 59, 561-570. doi:10.1007/s00265-005-0081-0. ISSN 14320762
Socialization of young is an important component of maternal care in social mammals. It is therefore perplexing that female chimpanzees with dependent offspring spend more tim...

Inter-population dispersal by adult stoneflies detected by stable isotope enrichment

Journal Article
Briers, R. A., Gee, J. H. R., Cariss, H. M., & Geoghegan, R. (2004)
Inter-population dispersal by adult stoneflies detected by stable isotope enrichment. Freshwater Biology, 49(4), 425-431. https://doi.org/10.1111/j.1365-2427.2004.01198.x
1. Dispersal of adult stream insects may be of considerable importance in regional population dynamics and colonisation of new sites, but quantifying the rate and extent of di...