Caricamento...
How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears
Life-history theory predicts that females' age and size affect the level of maternal investment in current reproduction, balanced against the future reproductive effort, maintenance and survival. Using long-term (30 years) individual data on 193 female polar bears (Ursus maritimus), we assessed...
Salvato in:
| Pubblicato in: | Biol Lett |
|---|---|
| Autori principali: | , , , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
The Royal Society
2019
|
| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6548740/ https://ncbi.nlm.nih.gov/pubmed/31039729 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rsbl.2019.0070 |
| Tags: |
Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne! !
|