Psychosocial maternal stress during pregnancy: Effects on reproduction for F0 and F1 generation laboratory rats

The impact of daily social maternal stress on reproduction parameters was studied in F0 and F1 generation female Long–Evans rats. Chronic maternal stress was induced in pregnant females (F0 females) by 2 h social confrontation with a dominant female throughout pregnancy. Social stress of F0 females was associated with lower maternal body mass investment in […]

Cross-fostering in gray wolves (Canis lupus lupus)

Cross-fostering in canids, with captive-bred pups introduced into endangered wild populations, might aid conservation efforts by increasing genetic diversity and lowering the risk of inbreeding depression. The gray wolf (Canis lupus lupus) population in Scandinavia suffers from severe inbreeding due to a narrow genetic base and geographical isolation. This study aimed at evaluating the method […]