Results 51 to 60 of about 423 (156)

Aggression, Boldness, and Exploration Personality Traits in the Subterranean Naked Mole-Rat (Heterocephalus glaber) Disperser Morphs

open access: yesAnimals, 2022
Animal personality traits (consistent behavioral differences between individuals in their behavior across time and/or situation) affect individual fitness through facets, such as dispersal.
Tshepiso Lesedi Majelantle   +4 more
doaj   +1 more source

Bathyergidae Waterhouse 1841

open access: yes, 2016
Published as part of Don E. Wilson, Thomas E. Lacher, Jr & Russell A. Mittermeier, 2016, Bathyergidae, pp. 352-370 in Handbook of the Mammals of the World – Volume 6 Lagomorphs and Rodents I, Barcelona :Lynx Edicions on page 352, DOI: 10.5281/zenodo ...
Don E. Wilson   +2 more
openaire   +2 more sources

Long-lived rodents reveal signatures of positive selection in genes associated with lifespan. [PDF]

open access: yesPLoS Genetics, 2018
The genetics of lifespan determination is poorly understood. Most research has been done on short-lived animals and it is unclear if these insights can be transferred to long-lived mammals like humans.
Arne Sahm   +15 more
doaj   +1 more source

Comparative Population Genetics and Dynamics in Two Populations of African Mole‐Rats

open access: yesJournal of Zoology, EarlyView.
This study compares spatial genetics between two subspecies of Cryptomys hottentotus, namely the highveld (Cryptomys hottentotus pretoriae) and the Mahali mole‐rat (Cryptomys hottentotus mahali). Whereas Cryptomys hottentotus mahali exhibited shorter effective dispersal distances and reduced inbreeding than Cryptomys hottentotus pretoriae, both ...
Tobias Süess   +6 more
wiley   +1 more source

The African Mole‐Rat Genus Cryptomys and Its Species: Distinct in Their Genes and Habitats

open access: yesZoologica Scripta, EarlyView.
ABSTRACTThe African mole‐rat genus Cryptomys comprises five morphologically cryptic lineages distributed across South Africa and in Zimbabwe, historically treated as subspecies of C. hottentotus (C. h. hottentotus, C. h. mahali, C. h. natalensis, C. h. pretoriae and C. h. nimrodi).
Michaela Uhrová   +6 more
wiley   +1 more source

Comment on 'Naked mole-rat mortality rates defy Gompertzian laws by not increasing with age'

open access: yeseLife, 2019
Ruby et al. recently analyzed historical lifespan data on more than 3200 naked mole-rats, collected over a total observation period of about 38 years (Ruby et al., 2018). They report that mortality hazards do not seem to increase across the full range of
Philip Dammann   +9 more
doaj   +1 more source

Spatial and temporal activity patterns of the free-living giant mole-rat (Fukomys mechowii), the largest social bathyergid. [PDF]

open access: yesPLoS ONE, 2013
Despite the considerable attention devoted to the biology of social species of African mole-rats (Bathyergidae, Rodentia), knowledge is lacking about their behaviour under natural conditions.
Matěj Lövy, Jan Sklíba, Radim Sumbera
doaj   +1 more source

Pup Recruitment in a Eusocial Mammal—Which Factors Influence Early Pup Survival in Naked Mole-Rats?

open access: yesAnimals, 2023
In eusocial insects, offspring survival strongly depends on the quality and quantity of non-breeders. In contrast, the influence of social factors on offspring survival is more variable in cooperatively breeding mammals since maternal traits also play an
Michaela Wetzel   +4 more
doaj   +1 more source

Adaptation to harshness is fundamentally different from the adaptive stress response: Results from a 20‐year‐long case study in African striped mice

open access: yesJournal of Zoology, Volume 328, Issue 2, Page 107-120, February 2026.
Animals in harsh environments rely on specialised adaptations. Two decades of field research on African striped mice (Rhabdomys pumilio) in the Succulent Karoo semi‐desert reveal a distinct ‘harshness response’—marked by reduced metabolism and glucocorticoid levels—that differs fundamentally from the classic stress response.
C. Schradin, N. Pillay, R. Rimbach
wiley   +1 more source

Cortical bone adaptation and mineral mobilization in the subterranean mammal Bathyergus suillus (Rodentia: Bathyergidae): effects of age and sex [PDF]

open access: yesPeerJ, 2018
The patterns of bone modeling and mineral mobilization (skeletal homeostasis) among mammals other than humans and laboratory rodents are still poorly known.
Germán Montoya-Sanhueza   +1 more
doaj   +2 more sources

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