Sentence examples for records of breeding from inspiring English sources

A few records of breeding from South Africa have been known since 1933 at Calitzdorp, and about 10 birds have been known to breed since the 1990s around Bredasdorp.

Alternately, long-term records of breeding site fidelity may provide useful data to investigate territory distribution as a possible result of individual susceptibility to disturbance.

This locality was chosen in view of records of breeding sites for B. glabrata and a high number of cases that have been registered over the last decade [ 28].

Richardson said: "We have a successful record of breeding Amur tigers, set by Sasha who sadly passed away recently.

These data record the occurrence of breeding by each species in the ca. 50×50 km squares of a Universal Transverse Mercator (UTM) grid, largely during the late 1980s.

Records for the number of breeding pairs of puffins found on the Farne Islands date back to the 1930s, but the first detailed count took place in 1969 when there were 6,800 pairs.

The loss of breeding records during the American Civil War and the late beginning of the registration of American Thoroughbreds led many in the British racing establishment to doubt that the American-bred horses were purebred.

A lack of breeding records resulted in fertility problems, and there was a significant amount of foal mortality, due to jacks being used to cover horse mares before jennies of their own kind, resulting in late-born foals that were vulnerable to cold fall and winter temperatures.

Breeding cattle for milking traits relies on the use of daughter records for an estimation of breeding values of their sires.

For other individuals of Murnau-Werdenfelser, DNA was extracted from hair roots or blood samples collected by the respective breeding association for regular quality control of breeding records, namely paternity testing.

Birds appear to reach sexual maturity between four and six years of age; this is the age range of breeding recorded in captivity.