Contrasting properties of predation and scavenging networks governed by megaherbivores in an African savannah
Creators
Description
This dataset on predation and scavenging events by a mammalian carnivore guild was collected between April 2014 and November 2022 using a search-encounter method (see Broekhuis & Gopalaswamy, 2016 and Elliot & Gopalaswamy, 2017 for details). In brief, whenever a predation or a scavenging event was observed, the species of carnivore and prey/carcass, GPS location, date and time were recorded using an application built in Cybertracker v3 (http://www.cybertracker.org/index.php ). Note that one event corresponds to a single carnivore species; when a carcass was visited by several carnivore species (e.g., the species killing the prey and others scavenging the remains), several events could be included in the dataset.
Technical info
Variables
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ID: Unique identifier for the event.
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Date: Date when the event was recorded.
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Time: Time when the event was recorded.
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Carcass ID: Unique identifier for the carcass.
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Predator: The predator or scavenger species present at the carcass at the time of observation.
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Killed.scavenged: Indicates whether the event was a predation (the prey was killed by the predator) or a scavenging event (the prey was already dead when the scavenger arrived, but was being consumed).
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Prey: Species of the dead animal.
Files
Batista-Nunes et al_Data.csv
Files
(79.6 kB)
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Additional details
Funding
- African Wildlife Foundation
- BAND foundation
- Vidda Foundation
- WWF-UK
- Fundação para a Ciência e Tecnologia
References
- Broekhuis, F., and A. M. Gopalaswamy. 2016. "Counting cats: Spatially explicit population estimates of cheetah (Acinonyx jubatus) using unstructured sampling data." PLoS ONE 11: e0153875.
- Elliot, N. B. and A. M. Gopalaswamy. 2017. "Toward accurate and precise estimates of lion density." Conservation Biology 31: 934-943.