부제 : 서론조사 방법조사 결과고찰참고문헌A couple of Narcissus flycatcher (Ficedula narcissina), recorded as passage migrant birds in Korea, bred on the broken branches of a dead tree on a hill located in Dumo, Sangju-myeon, Namhae-gun, and this is the first breeding record in South Korea.
부제 : 서론조사 시기 및 방법결과 및 고찰참고문헌breeding record of this species in the Republic of Korea. In this report, we present measurements of the four-weeks-old juveniles, as well as the nest and the nesting tree. The Northern Goshawk, Accipiter gentilis, bred in the same nest in 2013, and
This study was conducted to investigate the effects of breed, sex and environmental factors of swine based on the on-farm performance tested records of 57,316 pigs under the supervision of Korean Animal Improvement Association from 1992 to 1999. The
This study was undertaken to estimate genetic gains for ME 305-day milk and fat yields using a total 54,839 milking records of 26,635 cows with first parity record calved from 1985 to 1996. The correlations of sire`s breeding values for milk and fa
부제 : 서론조사지역 및 방법결과 및 고찰참고문헌This study confirmed the presence of a new breeding site of the crested murrelet (Synthliboramphus wumizusume) on the uninhabited Baek-do Islands, Korea, which have been regarded as a potential breeding place. We visited the Baek-do Islands thrice f
This experiment was conducted to investigate the effects of lactation records in Holstein dairy cattle on the selection rates using a total of 341,436 test records from 113, 812 heads of cattle from first to third lactation. Heritabilities for milk,
Daily milk yields on test days were estimated using morning or afternoon partial milk yields collected by official agencies and the accuracy of the estimates was determined. Test-day data for milk yields consisted of 3,156,734 records of AM/PM parti
We have conducted a verification test of correlation between bird community indices and bird sound recording results in order to use the equipment which deals with the automatic sound collecting system, the song meter. The study areas include four s