Yes! Betta fish males can make bubble nests whether or not a female betta is present! Male bettas make nests when their home are in proper conditions and they are ready to breed.
A male rabbit would not make the actual nest for the female but he would be very happy for his fur to be pulled out for the babies to have a comfortable nest. Any rabbit in the pen wouldn't mind the...
Female Bettas do not get pregnant. They lay eggs which the male fertilises during their embraces under the nest he builds. The male will normally start building a nest almost immediately he sees a...