Table · dataset · 2026
<b>Dining at heights: linked decision-making shapes resource acquisition in a social megaherbivore</b>
Listed in HKU DataHub and figshare and Loughborough Research Repository — shown once because both records carry DOI 10.6084/m9.figshare.34005456.v1
<p dir="ltr">Free-ranging animals foraging in heterogeneous habitats make sequential decisions concerning where to feed, how intensively to feed on a patch, how long to remain in feeding patches, and how long to travel to the next patch.
Description
These decisions ultimately determine how many patches individual animals use over time. To fully understand a species’ food acquisition process, a comprehensive analysis covering the entire decision cycle is required.
However, the decision-making process shaping food acquisition remains poorly understood for many species. Here, we conducted observations of free-ranging giraffes to examine the decision-making process underlying food acquisition in a heterogeneous habitat. Through 30-min focal follows, we quantified feeding height, bite rate, patch residence time, travel time between successive feeding patches, and the number of patches used, as well as the individual, social, and habitat features that shape these dynamics.
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Feeding height varied with sex, local social conditions, and time of day, and higher feeding positions were associated with faster bite rates. Females had higher bite rates than males, while bite rate also increased with the number of conspecifics sharing a feeding patch. Individuals with higher bite rates remained longer in feeding patches.
Additionally, individuals stayed longer in patches when travel to the next patch was more costly. Greater distances between successive patches increased travel time, while longer patch residence and travel times reduced the number of patches used. Giraffes also used more feeding patches in open grassland and open woodland than in closed woodland.
Taken together, our results suggest that animal foraging emerges from linked decision-making shaped by individual characteristics, social context, and fine-scale resource configuration. More broadly, this study demonstrates the value of treating foraging as an integrated decision-making process rather than a collection of independent behaviors.</p>
Links
Where it is published
- DOI doi.org/10.6084/m9.figshare.34005456.v1 ↗
DOI / persistent id · from datahub hku hk
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from datahub hku hk
Topics
- From keywords
- Astronomy & Astrophysics · Behavioural ecology · Behavioural ecology · Behavioural ecology · Chemistry · Chemistry · Computer Science & AI · Computer Science & AI · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Economics & Finance · Economics & Finance · Engineering · Engineering · Humanities · Humanities · Life Sciences · Life Sciences · Life Sciences · Materials Science · Mathematics & Statistics · Medicine & Health · Medicine & Health · Ocean & Atmospheric Science · Psychology & Behavioral Science · Psychology & Behavioral Science · Psychology & Behavioral Science · Social Science · Social Science
Provenance · 3 source records, 35 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| HKU DataHub | oai:figshare.com:article/34005456 | 12 d ago | JSON v1 |
| figshare | oai:figshare.com:article/34005456 | 12 d ago | JSON v1 |
| Loughborough Research Repository | oai:figshare.com:article/34005456 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].anzsrc:field:310301 | mapping · datahub hku hk | vocabulary-mapper@1.0.0 | keywords['Behavioural ecology'] |
| concepts[field].anzsrc:field:310301 | mapping · repository lboro ac uk | vocabulary-mapper@1.0.0 | keywords['Behavioural ecology'] |
| concepts[field].anzsrc:field:310301 | mapping · figshare com | vocabulary-mapper@1.0.0 | keywords['Behavioural ecology'] |
| concepts[field].local:field:astronomy | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:chemistry | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:chemistry | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:computer-science-ai | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:economics-finance | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:economics-finance | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:engineering | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:engineering | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:humanities | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:humanities | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:materials-science | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:mathematics-statistics | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:ocean-atmospheric | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:psychology-behavioral | mapping · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| concepts[field].local:field:psychology-behavioral | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:psychology-behavioral | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| concepts[field].local:field:social-science | mapping · figshare com | connector:figshare_com@1.0.0 | |
| concepts[field].local:field:social-science | mapping · repository lboro ac uk | connector:repository_lboro_ac_uk@1.0.0 | |
| description | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/description |
| license | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/rights |
| publication_date | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | |
| title | source · datahub hku hk | connector:datahub_hku_hk@1.0.0 | /metadata/dc/title |