1/7/2024 0 Comments Wild dogs africa![]() “It is an unfortunate ‘out of the frying pan, into the fire’ situation,” said Briana Abrahms, the study’s lead author, who is an assistant professor of biology at the University of Washington and researcher with the Center for Ecosystem Sentinels. The result: Fewer pups live through their first year of life. But as the birthing season shifts later under warming, the pups experience greater stress at their critical early life stage. ![]() New litters traditionally are born during the coolest time of the year, between May and July, to reduce exposure to spring heat. The African wild dogs have experienced a 22-day shift in their birthing season, triggered by a shrinking cool season, according to the new study in the Proceedings of the National Academy of Sciences. Researchers call the condition a “phenological trap,” where a species shifts the timing of major life events as a response to environmental change. CLIMATEWIRE | The African wild dog could be headed for a population crash because of how it’s adapting to climate change.Īn analysis of 30 years of demographic data and field observations in Botswana reveals that the endangered species, a distant relative of wolves, is experiencing higher pup mortality as rising average temperatures affect its annual denning season.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |