Rangifer tarandus 4 claims

species · family Cervidae · animal · NCBI Taxonomy ↗

Common name: reindeer — Also written in claims: reindeer · caribou — NCBI synonyms: Cervus tarandus

2 spellings

Rangifer tarandus
Rangifer tarandusDean Biggins (U.S. Fish and Wildlife Service) · Public domain · Wikimedia Commons ↗
Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Higher wastage yielded lower optimal reindeer numbers and net revenues.

Taxon
reindeerRangifer taranduse0
Outcome
reindeer numbers and net revenuese0
Direction
lowere0
Qualifier
higher value for wastagee0
Setting
economically optimal solutionse0

Verbatim

e0

“With a higher value for wastage, reindeer numbers and net revenues were lower in the economically optimal solutions.”

✓ located verbatim in the source · abstract, characters 1231–1347

Title

Parameterization and validation of an ungulate‐pasture model

Antti‐Juhani Pekkarinen; Jouko Kumpula; Olli Tahvonen Ecology and Evolution 2017. doi:10.1002/ece3.3358

Other claims from this paper (7)
Associationobservedoriginal resultsimulated

Claim · model-written summary

Higher wastage favored supplementary feeding in the optimal steady state.

Taxon
reindeerRangifer taranduse1
Outcome
use of supplementary feedinge0
Direction
favorede0
Qualifier
Higher wastagee0
Setting
optimal steady statee0

Verbatim

e0

“Higher wastage also favored the use of supplementary feeding in the optimal steady state.”

✓ located verbatim in the source · abstract, characters 1348–1437
e1

“reindeer numbers and net revenues were lower in the economically optimal solutions”

✓ located verbatim in the source · abstract, characters 1264–1346

Title

Parameterization and validation of an ungulate‐pasture model

Antti‐Juhani Pekkarinen; Jouko Kumpula; Olli Tahvonen Ecology and Evolution 2017. doi:10.1002/ece3.3358

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Actual reindeer numbers exceeded model optimal steady-state numbers in 18 of 20 districts.

Taxon
reindeerRangifer taranduse0
Outcome
reindeer numberse0
Direction
highere0
Value
18 herding districts out of 20e0
Comparator
optimal steady‐state solutionse0

Verbatim

e0

“Actual reindeer numbers in the districts were higher than in the optimal steady‐state solutions for the model in 18 herding districts out of 20.”

✓ located verbatim in the source · abstract, characters 1438–1582

Title

Parameterization and validation of an ungulate‐pasture model

Antti‐Juhani Pekkarinen; Jouko Kumpula; Olli Tahvonen Ecology and Evolution 2017. doi:10.1002/ece3.3358

Other claims from this paper (7)
Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The review concludes fire maintains ecological diversity and forage production over a century or more.

Interactor
caribouRangifer taranduse0herbivore
Outcome
ecological diversity and forage productione0
Qualifier
often of a century or moree0

Verbatim

e0

“Over long-time periods, often of a century or more, fire appears essential for maintaining ecological diversity and forage production for caribou.”

✓ located verbatim in the source · abstract, characters 1239–1385

Title

Fire, Lichens, and Caribou

David R. Klein Journal of Range Management 1982. doi:10.2307/3898326

Other claims from this paper (2)