The penalty of having a sister -- why sibling sex matters for male saiga antelopes
Having a twin sister could put male saiga antelopes at a reproductive disadvantage, says new...ally infertile. But unlike dairy cows, in cases of saiga mixed-sex twins, the male foetus appears to be worse off, not the female. Aline adds that the ef......h GPS (Global Positioning System) collars on eight saiga antelope in an effort to help protect one of Asia'... about 50 pounds, the most striking feature of the saiga is its large nose, or proboscis, similar to a tapir. The function of this unusual nose is not clear...