부제 : population decline of wintering white-naped crane grus vipio in han-river estuary, korea서론연구지역 및 방법결과고찰참고문헌Han-river estuary in Gimpo and Goyang city is well known as one of the most important wintering and stopover sites for migrating White-naped Crane (Grus vipio) in Korea. Nowadays, habitat quality of this area is getting worse due to serious developm
부제 : temporal population dynamics of grus vipio and tadorna ferruginea on the hongdo plains in gimpo city, korea서론조사지역 및 조사방법결과고찰감사의 글참고문헌The temporal changes in Grus vipio and Tadorna ferruginea populations in winter were studied on the Hongdo Plains in Gimpo City, Korea, for 6 years from 2001 to 2006. During the survey period, more than ten species were recorded every winter, includ
부제 : population decline and distribution change of the swan gees anser cygnoides and white-naped cranes grus vipio by habitat loss the scirpus planiculmis at the hanriver estuary서론연구 지역 및 방법연구결과고찰참고문재두루미의 서식개체수의 급격한 감소를 관찰하였다. 2005~2006년에 걸친 급격한 갯벌지역 소실은 2006년말에 안정화 되었으나 개리와 재두루미는 2006~2007년 월동기에도 극소수가 도래하였다.
The toxicity of organophosphate is due to the disruption of the nervous system of birds through the inhibition of cholinesterase enzymes. Two dead white-napped cranes (Grus vipio) was found at Cholwon which is the most popular wintering site in Kore
abstract1. 서론2. 조사지역 및 방법3. 결과 및 고찰4. 적요 및 제언referencesIn Baekyang rice fields near the Junam reservoir, 87 of White-naped cranes Grus vipio and 1,010 individuals of White-fronted geese Anser albifrons were observed on average. The number of White-naped cranes and White-fronted geese observed in B site