The median age in Killdeer is 37.9 years, 37.4 years for males, and 38.5 years for females.

Fields, barren open spots, gravel bars, and closely grazed pastures (sometimes near or on dried-out cow or horse manure) are common sites. The eggs are a very neutral buff color with cryptically arranged black blotches that greatly enhance their camouflaged appearance. Hundreds of people were passing by the killdeer nest every day. Their sandy-coloured back allows them to disappear from view easily, especially when they remain still.

Irene Downing 128 views. Once a male and female mate both build a nest where they scrape an indentation …

If male and female birds look alike, careful, long-term observation may be necessary before a positive gender conclusion can be reached. First she rolls and flounders away across the ground, screaming with agony, as though she had been stepped on. Both male and female take part in all the nesting activities. Length: 20-28 cm (8-11 in) Wingspan: 46-48 cm (18-19 in) Weight: 75-128 g (2.65-4.52 ounces) Calls: Loud piercing "kill-deer." Journal: Auk. Q: How many eggs do killdeer lay? Look for it circling you, flying stiffly on long, pointed wings. Nevertheless, day after day the mother and father killdeer took turns sitting on the eggs, not in the least perturbed by the human traffic. Sound is just as important. Abstract: The reproductive investment strategies of the sexes were analyzed for Killdeer (Charadrius vociferus), a monogamous plover.

The male also advertises by calling from a high spot, scraping out a dummy nest, and with killdeer flights, where it flies with slow wingbeats across its territory. Wiki User 2010-11-20 02:59:59.

Author(s): Brunton, Dianne H. Year: 1988. Look carefully over lawns, short-mown fields, and even parking lots, and listen for the far-carrying kill-deer. Energy expenditure in reproductive effort of male and female killdeer (Charadrius vociferus) Document Type: Article. But if you are simple enough to follow, the bird gradually recovers, and is soon able to patter along ahead of you with tolerable celerity. At times, it nests on gravel roofs or on lawns.

These birds are found throughout the year in North America, Canada being host to mostly breeding birds. The sexes generally look similar in adult plumage, and there is little seasonal change. When I looked at the location of the nest, I thought its chances of success were slight. Facts About Killdeer. The male will often build several nests of small sticks and twigs bound with spider silk, while the female will line the nest she prefers to use with grasses and feathers.