helpers at the nest造句
例句與造句
- They therefore qualify as helpers at the nest.
- He is best remembered ornithologically for his pioneering work on helpers at the nest.
- This type of attachment in particular evolved to foster a " helpers at the nest " style.
- Such helpers at the nest in most cooperatively breeding birds are males, while females join other groups.
- In " M . cyaneus ", the presence of helpers at the nest does not lead to an increase in chick mass.
- It's difficult to find helpers at the nest in a sentence. 用helpers at the nest造句挺難的
- They cannot be regarded as helpers at the nest, since it has been found their presence does not increase the reproductive success of the breeders.
- The Florida scrub jay has a complex system of raising young known as cooperative breeding, where young stay on as helpers at the nest of their parents.
- One example is the azure-winged magpie ( " Cyanopica cyanus " ), in which studies found that the offspring s cell-mediated immune response was positively correlated with increase in the number of helpers at the nest.
- The non-parental care givers ( alloparents ) may be other reproducing adults, as in the case of lionesses who litter at the same time nursing and caring for their cubs in communally, reproductively mature but non-reproducing adults, as in subordinate wolves helping to feed and protect the pups of the alpha female, sub-fertile or infertile adults, such as the worker castes in social insects species, post-reproductive adults, as in human grandmothers caring for their grandchildren, or sub-adults, as in young Florida scrub jays who stay with their parents a year or two as helpers at the nest before leaving to mate.